LEXUS Car Key Replacement in Windsor
Relentless Pursuit of Perfection – Lexus Key Replacement Service Usually Done Same Day
Windsor's Lexus Smart Access Specialists · Est. 1989 · OBDII & EPROM Programming · Full Key Fob Inventory · Essex County Mobile Service
Canadian Locksmiths provides complete Lexus key replacement from RX 350 Smart Access push-to-start fobs (HYQ14FBA) to classic LS 430 ECU EPROM reflash recovery – cut and programmed at the customer location in Windsor and Essex County
Trusted by Windsor Drivers 200+ ⭐⭐⭐⭐⭐ Google Reviews
Why Windsor Trusts Canadian Locksmiths for Lexus Key Replacement
Your Complete Lexus Key Replacement Checklist
Before calling for Lexus key replacement in Windsor, gather this information so the mobile Lexus key specialist can give you an accurate quote and arrive with the right equipment
⚠️ Your Safety First
Are you in a safe place? If stranded, stay visible with hazards on. Need immediate Lexus key replacement or prefer to schedule? Same-day service is available across Windsor and Essex County.
🔑 Know Your Vehicle
Year, Make, Model, Trim (if known). Is it Push-to-Start (proximity smart key fob) or Metal Key Ignition (transponder chip key)? This determines which key blank, cutting method, and programming protocol applies to your vehicle.
🔍 Assess Your Situation
All keys lost or still have one working? Any spare at home (even if dead)? Stolen, not just lost? Canadian Locksmiths performs stolen key deletion and immobilizer re-flashing to ensure old keys won't start your vehicle.
📍 Confirm Your Location
Exact address where vehicle is parked. Driveway, parking lot, underground, or gated? Any access issues? The mobile car key replacement van covers all of Windsor, Tecumseh, LaSalle, Amherstburg, and Essex County.
📞 Contact Us
Call or text (519) 979-1270 and describe your Lexus key situation – lost, broken, or spare needed. Provide your Lexus year, model, and location. The mobile team confirms pricing and schedules dispatch.
Offer – Lexus Car Key Services in Windsor
Complete Lexus key replacement services across Windsor and Essex County – from basic transponder duplication to advanced all-keys-lost immobilizer recovery
Complete Lexus automotive key generation, Texas ID transponder chip programming, proximity fob pairing, and EEPROM recovery for classic models – all performed on-site at your Windsor or Essex County location with professional-grade OBDII diagnostic tools and no towing required.
Lexus Lost Key Replacement
All keys lost to your Lexus? Canadian Locksmiths performs complete on-site Lexus key replacement for every model from 1998 to 2026, anywhere in Windsor and Essex County. For push-to-start models like the RX 350, NX 300, ES 350, and UX 250h, the Lonsdor K518 Pro connects through the OBDII port to reset the Hitag Pro 128-bit immobilizer and register new HYQ14FBA or HYQ14FLC proximity fobs – no towing required. For 1998–2005 classic models with Texas ID 4C transponders, the Smart Pro performs the ECU EPROM reflash required for Lexus all-keys-lost recovery. Starts at $199 for Smart Access models, $399 for ECU reflash jobs – saving 40–60% versus Lexus of the area at 9379 Tecumseh Rd E.
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Lexus Spare Keys & Remotes
Get a spare Lexus key fob replacement programmed at your location while you wait – the most cost-effective protection against expensive all-keys-lost recovery. Canadian Locksmiths carries OEM-compatible blanks for every current Lexus fob type: HYQ14FBA for 2016–2021 RX and GX models, HYQ14FLC for 2022–2026 RX 350 and NX 350, HYQ14FBN for ES and IS models, and HYQ14ACX for NX 200t and UX 250h. Each spare fob is programmed through your vehicle’s OBDII port using the Autel IM608 Pro II, tested for proximity detection at all door handles, and verified for push-to-start ignition function before the technician leaves. Spare Lexus Smart Access fob starts at $199 – Lexus of Windsor at 9379 Tecumseh Rd E charges $350–$500 for the same service.
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Lexus Key Programming
Canadian Locksmiths programs every generation of Lexus transponder chip and Smart Access fob using dealer-level OBDII diagnostic tools at your Windsor or Essex County location. For 2020–2026 models with Hitag Pro 128-bit encryption, the Autel IM608 Pro II with XP400 Pro reads the immobilizer security data directly through the OBDII port and registers new HYQ14FBA or HYQ14FLC Smart Access fobs without any dealer involvement. For 2004–2012 models with Texas ID 4D-68 chips, the SmartPro handles direct OBDII programming. For 1998–2003 Texas ID 4C models, the TCODE Pro performs the ECU EPROM reflash required for all-keys-lost recovery. Lexus key programming starts at $99 for transponder keys with a working spare, $199 for Smart Access fobs, and $399 for ECU reflash.
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Lexus Key Extraction
Broken Lexus key blade stuck in the ignition or door lock? Canadian Locksmiths extracts broken TOY48 and TOY40 blades without damaging your Lexus lock cylinder using precision non-destructive extraction tools designed for Lexus wafer locks. The TOY48 short-profile blade used on 2006–2026 Smart Access emergency inserts is prone to snapping at the shoulder when forced. After extraction, the technician cuts a new replacement blade from VIN decode data and programs the transponder chip or proximity fob through OBDII. Key extraction and replacement starts at $149 – the dealer charges $300–$450.
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Lexus Precision Key Cutting
Every Lexus key blade is precision-cut on the mobile high-security key machine using VIN decode data or direct lock reading from your Lexus ignition cylinder. Canadian Locksmiths carries the full range of Lexus blade profiles: TOY48 short blades for 2006–2026 Smart Access emergency inserts and standard transponder keys, and TOY40 long blades for 1998–2005 classic models including the LS 430, ES 300, and GS 300. Each blade is cut to factory specifications with depth and spacing tolerances matching the original. Lexus key cutting starts at $99 for blade-only service or is included with every transponder key and Smart Access fob replacement – no separate cutting fee.
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Lexus Fix Keys & Locks
Lexus key fob buttons not responding? Smart Access proximity detection failing? Canadian Locksmiths diagnoses and repairs the complete Lexus keyless entry system at your location. Common issues include worn button membranes on HYQ14FBA and HYQ14FLC fobs, degraded CR2032 batteries causing intermittent ‘Key Not Detected’ warnings, water-damaged internal PCB circuits, and cracked fob shells from drops. Our team transfers working transponder chips and remote PCB boards into new replacement shells when the electronics are intact, saving $100–$150 versus full fob replacement. Lexus key and lock repair starts at $99 for battery and shell service, $99 for fob reprogramming, and $149 for complete PCB transfer.
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Lexus Remote Repair
Lexus Smart Access fob not detected? Canadian Locksmiths troubleshoots the wireless communication between your proximity fob and the vehicle’s Smart Access receiver module using the Autel IM608 Pro II diagnostic platform at your location. The system tests fob transmission strength, receiver sensitivity at each door handle and trunk antenna, and Hitag Pro 128-bit immobilizer handshake integrity. Common causes of Lexus key not detected warnings include desynchronized fob registration, weak CR2032 battery voltage below the 2.8V threshold, and water-damaged PCB circuits inside HYQ14FBA or HYQ14FLC fob shells. Lexus Smart Access diagnosis and repair starts at $99 for OBDII reprogramming, $149 for fob shell and PCB transfer, and $199 for complete fob replacement.
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Lexus Mobile Service
The fully equipped mobile Lexus locksmith unit comes directly to your vehicle – at home, at work, or at the roadside anywhere in Windsor and Essex County. No towing to Lexus of the area on Tecumseh Road, no $150 diagnostic appointment fee, no 3–5 day parts wait. The van carries complete Smart Access fob inventory including HYQ14FBA, HYQ14FLC, HYQ14FBN, and HYQ14ACX units, transponder key blanks with TOY48 and TOY40 blade profiles, the Autel IM608 Pro II with XP400 Pro programmer for OBDII Smart Access programming, and the TCODE Pro bench unit for classic Lexus ECU EPROM reflash. Mobile Lexus key replacement across the area and the surrounding area – call (519) 979-1270 for same-day service.
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Lexus ECU/BCM Programming
For 1998–2005 Lexus models with all keys lost, Canadian Locksmiths performs on-site ECU extraction and EEPROM virginization – the only alternative to full ECU module replacement on classic Lexus vehicles. The TCODE Pro bench programmer connects directly to the EEPROM chip inside the LS 430, GS 300, ES 300, IS 300, SC 430, and related models, clears all stored Texas ID 4C or 4D-68 key data, and writes a clean configuration accepting new master keys. Two new TOY48-profile blades are cut from VIN decode data during the reflash process. Classic Lexus EEPROM recovery service starts at $999 – saving $800–$1,400 over the full ECU replacement the dealer recommends for all-keys-lost recovery on pre-2006 models.
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Lexus Key Replacement Certifications & Reviews – Since 1989
Over 35 years of professional automotive key replacement in Windsor and Essex County. Industry certifications, memberships, and comprehensive insurance coverage give you complete peace of mind for every Lexus key replacement, proximity fob programming, and EEPROM recovery performed.
Lexus Key Replacement Reviews – Windsor & Essex County
Verified reviews from Windsor Lexus drivers who saved hundreds on Smart Access fob and transponder key replacement compared to the Lexus dealer. Real customers, real vehicles, real savings.
"Lost both key fobs to my 2020 Lexus RX 350 at Central Mall. Canadian Locksmiths arrived in under an hour with the right HYQ14FBA Smart Access fobs. Programmed two new fobs on-site and saved me over $400 compared to Lexus of Windsor. Back on the road same day."
"My 2001 Lexus ES 300 needed an ECU EPROM reflash after losing all keys. Two other locksmiths couldn't handle the Texas ID 4C chip system. Canadian Locksmiths extracted the ECU, virginized the EEPROM, cut two new keys, and had me driving within 90 minutes."
"The Smart Access on my 2018 Lexus NX 300 kept showing 'Key Not Detected' randomly. The dealer wanted $550 for a new fob plus a diagnostic fee. Canadian Locksmiths came to my office in LaSalle, diagnosed a desynchronized fob, and reprogrammed it for a fraction of the cost."
Lexus Key Replacement Pricing in Windsor
Transparent Lexus key replacement pricing – from spare transponder keys to complex ECU EPROM reflash and all-keys-lost Smart Access recovery, know your costs upfront before dispatch to your location in Windsor or Essex County
Lexus key replacement in Windsor starts from $99 for basic spare transponder keys and ranges to $399 for complex EEPROM recovery. Your exact price depends on four factors: Lexus model year, key type (transponder, remote head, or proximity fob), whether you have a working spare, and the transponder chip generation. A 2022 RX 350 proximity fob (HYQ14FLC, Hitag Pro 128-bit) with all keys lost costs $299–$349. A spare HYQ14FBA fob for a 2018 RX 350 with a working key starts at $199. A 2001 LS 430 EEPROM reflash with all keys lost starts at $999 using the TCODE Pro bench programmer. The same jobs at the dealer cost $550–$650 for proximity fobs and $1,200–$1,800 for ECU replacement. Every quote includes mobile service, precision blade cutting, transponder or proximity fob programming, and full function testing – no hidden diagnostic fees. Call (519) 979-1270 for an accurate quote.
All prices start at listed amount. Final price depends on your Lexus model, year, key type, and situation. For a precise Lexus key quote: 519-979-1270
How Lexus Key Replacement Works in Windsor
Most Lexus key replacements take just 30 to 60 minutes on-site at your location – the bonded, certified, and insured mobile technician has all Lexus key blanks, Smart Access fobs, and OBDII diagnostic equipment on board
Lexus key replacement typically takes 30–60 minutes on-site. The mobile bonded, certified, and insured technician cuts the new key blade, programs the transponder chip or proximity fob, and tests every function before leaving – all at your location with no towing required.
Lexus Year and Model
Contact Canadian Locksmiths with the details of your Lexus – year, model, whether it's push-to-start Smart Access (RX, NX, ES, IS, GX, TX, LX, LC, UX) or traditional transponder key, and your location in Windsor or Essex County. Call (519) 979-1270 for a free quote.
Run Lexus Dealer-Grade Diagnostics
Canadian Locksmiths dispatches Monday–Friday, 9am–5pm to your Lexus vehicle's location – home, office, parking lot, or roadside. The mobile unit connects dealer-level OBDII diagnostics to identify your immobilizer generation, registered key count, and any fault codes.
Cut the Lexus Blade On-Site
The technician precision-cuts your new TOY48 or TOY40 key blade on-site using VIN decode data or direct lock reading from your Lexus ignition cylinder. Smart Access emergency insert blades are also cut at your location.
Program & Register Lexus Key to Vehicle
Using professional OBDII diagnostics connected to your vehicle's immobilizer module, Canadian Locksmiths programs the proximity fob (HYQ14FBA, HYQ14FLC, HYQ14ACX), synchronizes remote lock/unlock buttons, pairs the Texas ID transponder chip, and registers the new key to your Lexus immobilizer.
Test All Lexus Key Functions
Verify all Lexus functions before leaving: remote lock/unlock from multiple distances, Smart Access proximity detection, push-to-start ignition, trunk release, panic button activation, and remote start where equipped. Every key replacement includes a 90-day warranty on materials.
After service: All Lexus keys are fully tested on-site before the technician leaves. 90-day warranty on all materials included.
WARRANTY
Car Key Programming Warranty – 90 Day Coverage
Complete coverage on all materials supplied - if anything fails within 90 days, Canadian Locksmiths replaces it on-site during regular business hours at no additional cost.
Common non-warranty issues include dead battery, frozen lock, steering lock tension, faulty starter, faulty fuel pump, poor ground, aftermarket wiring and empty fuel.
Lexus Car Key Replacement FAQs – Windsor
Answers to the most common questions about Lexus key replacement – from ECU EPROM reflashing for classic models to smart key programming for the latest push-to-start systems. Every answer is specific to Lexus vehicles.
How much does a Lexus RX Smart Access fob replacement cost in Windsor?+
A Lexus Smart Access fob replacement starts at $299 for all-keys-lost recovery and $199 when you have a working spare key. The HYQ14FBA fob used on 2016–2021 RX models and the HYQ14FLC on 2022–2026 RX 350 both use Hitag Pro 128-bit encryption, programmed through the OBDII port using our professional key programming equipment at your location. Lexus of Windsor at 9379 Tecumseh Rd E charges $550–$650 for the same Smart Access fob replacement with a 3–5 day parts wait and $150 diagnostic fee. For older transponder models like the 2005 ES 330 (Texas ID 4D-68, TOY48 blade), a spare key starts at $99 versus $250–$350 at the dealer. Call (519) 979-1270 for an accurate Lexus key replacement cost quote specific to your model and year.
Can you program a Lexus key without going to the dealership in Windsor?+
Yes. Canadian Locksmiths uses the Lonsdor K518 Pro – a dealer-grade OBDII diagnostic platform – to program every generation of Lexus transponder chip and proximity fob at your location without any dealer involvement. For 2020–2026 models with Hitag Pro 128-bit encryption, the programmer reads the immobilizer security data through the OBDII port and registers new HYQ14FBA or HYQ14FLC fobs directly. For 2004–2012 models with Texas ID 4D-68 chips, the SmartPro handles direct OBDII key programming. For 1998–2003 models with Texas ID 4C transponders, the TCODE Pro performs the EEPROM recovery required for all-keys-lost. No towing, no appointment wait, no dealer authorization required. Call (519) 979-1270 for mobile Lexus key programming in Windsor.
What does 'Key Not Detected' mean on my Lexus dashboard?+
The ‘Key Not Detected’ warning on Lexus Smart Access vehicles means the Smart Access wireless proximity receiver cannot communicate with your fob. Common causes on 2016–2026 RX, NX, ES, and IS models include a depleted CR2032 battery (typical 2-year lifespan), a desynchronized fob registration that can occur after battery replacement, water damage to the internal PCB circuit board, or a failing proximity antenna module in the vehicle. Canadian Locksmiths diagnoses key not detected issues at your location using the Lonsdor K518 Pro diagnostic platform – testing HYQ14FBA or HYQ14FLC fob transmission strength, receiver sensitivity at each door handle antenna, and immobilizer handshake status. If the fob is desynchronized, OBDII reprogramming restores detection in under 15 minutes at $99. If the fob circuit has failed, replacement with a new unit starts at $199.
What is ECU EPROM reflashing for older Lexus models?+
ECU EPROM reflashing is required when all keys are lost to 1998–2005 Lexus models equipped with Texas ID 4C or 4D-68 transponder chips. These classic models – including the LS 430, ES 300, GS 300, IS 300, and SC 430 – store master key registration data in the ECU’s EEPROM, and without a registered key present, no new keys can be programmed through standard OBDII methods. Canadian Locksmiths extracts the ECU, connects the TCODE Pro bench programmer directly to the EEPROM chip, performs virginization to clear all stored key data, and writes a clean configuration accepting new master keys. Two new TOY48-profile blades are cut from VIN decode data during the process. Classic Lexus EEPROM recovery starts at $999 – compared to $1,200–$1,800 for full ECU replacement at the dealer. Call (519) 979-1270 for classic Lexus all-keys-lost recovery.
How long does a Lexus key replacement take on-site?+
Most Lexus key replacements take 30–60 minutes once the mobile Lexus locksmith arrives at your Windsor or Essex County location. Smart Access proximity fob programming via OBDII using the Lonsdor K518 Pro takes 20–30 minutes for a single HYQ14FBA or HYQ14FLC fob, including security PIN extraction, fob registration, proximity antenna verification at all door handles, and push-to-start ignition testing. Adding a spare Lexus key fob when you have a working key takes 15–20 minutes because the existing key authenticates the process, eliminating the PIN extraction step. Classic 1998–2005 models requiring EEPROM virginization take 45–75 minutes total: 15–20 minutes for ECU extraction, 20–30 minutes for TCODE Pro bench programming and chip virginization, and reinstallation plus new TOY48 key cutting and full function testing. The dealer requires a 3–5 business day appointment wait. Call (519) 979-1270.
Do I need to tow my Lexus to a dealer if I lost all my keys?+
No. Canadian Locksmiths provides complete Lexus all-keys-lost recovery at your location – no towing to a dealer required. For 2006–2026 Smart Access models like the RX 350, NX 300, and ES 350, our key programming system connects through the OBDII port to extract the immobilizer security PIN, register new HYQ14FBA or HYQ14FLC fobs, and verify push-to-start function on-site. For 1998–2005 classic models like the LS 430 and ES 300, the TCODE Pro performs ECU EPROM reflash at your vehicle’s location. Towing to Lexus of Windsor at 9379 Tecumseh Rd E costs $150–$250 plus a $150 diagnostic fee – the mobile service eliminates both. Lost Lexus key recovery starts at $199. Call (519) 979-1270.
Can I get a spare Lexus Smart Access fob made if I still have my original?+
Yes. Adding a spare Lexus key fob while you have a working key saves significantly versus all-keys-lost recovery. With a working key present, Canadian Locksmiths programs the new fob through your vehicle’s OBDII port in 15–20 minutes – the existing key authenticates the process. A spare HYQ14FBA Smart Access fob for a 2016–2021 RX 350 starts at $199 versus $299–$349 for all-keys-lost. A spare HYQ14FLC for a 2022–2026 RX 350 starts at $219. A spare transponder key for a 2005 ES 330 (Texas ID 4D-68, TOY48 blade) starts at $99 versus $199 when all keys are lost. Lexus of Windsor at 9379 Tecumseh Rd E charges $350–$500 for a spare fob. Call (519) 979-1270.
What Lexus vehicles do you service in Windsor and Essex County?+
Every Lexus model from 1998 to 2026 is supported across all vehicle platforms and key technologies. Coverage includes the newest TX 350 and TX 500h three-row SUVs, RX 350 and NX 350 crossovers, ES 350 and IS 350 sedans, the flagship LS 500 and LX 600, LC 500 and RC F performance models, the electric RZ 450e, and classic models including the LS 430, GS 300, ES 300, IS 300, and SC 430. All four Lexus immobilizer generations are covered with the correct diagnostic tools: Texas ID 4C (1998–2003) with the TCODE Pro EPROM programmer, Texas ID 4D-67/4D-68 (2004–2012) with the SmartPro, DST-AES (2013–2019) and Hitag Pro 128-bit (2020–2026) with the professional key programming system. Lexus car key replacement anywhere in Windsor and Essex County.
How much cheaper are you compared to Lexus of Windsor for key replacement?+
Windsor Lexus owners typically save $200–$400 by choosing Canadian Locksmiths over Lexus of the area at 9379 Tecumseh Rd E for Lexus key replacement. A 2022 RX 350 Smart Access fob (HYQ14FLC, Hitag Pro 128-bit) costs $299–$349 with our team versus $550–$650 at the dealer. A spare HYQ14FBA fob for a 2018 RX 350 starts at $199 versus $350–$500. A 2005 ES 330 transponder key (Texas ID 4D-68, TOY48 blade) costs $99 versus $250–$350 at the dealer. For 1998–2005 all-keys-lost ECU recovery, the TCODE Pro EPROM reflash starts at $999 – Lexus of the area quotes $1,200–$1,800 for full ECU module replacement because they do not offer EEPROM reflashing. Beyond pricing, the mobile service eliminates the $150–$250 towing cost for all-keys-lost situations, the $150 dealer diagnostic appointment fee, and the 3–5 business day parts wait. Call (519) 979-1270 for a Lexus key replacement cost comparison.
What is the difference between a Lexus transponder key, remote head key, and Smart Access fob?+
Lexus uses three key technologies across its model history. Transponder keys (1998–2012) are traditional metal keys with a Texas ID 4C or 4D-68 chip sealed in the plastic head – you insert the key into the ignition cylinder to start. Cut on TOY48 or TOY40 blade profiles, starting at $99 for spares. Remote head keys (2003–2015) combine lock/unlock/panic buttons with the transponder blade in one oversized key head, primarily on GX 470 and LX 570 models using FCC ID HYQ1512V, starting at $149. Smart Access proximity fobs (2006–2026) use Hitag Pro 128-bit encryption at 134 kHz for push-to-start ignition – the fob stays in your pocket. FCC IDs include HYQ14FBA (2016–2021 RX), HYQ14FLC (2022–2026 RX and NX), and HYQ14FBN (ES and IS), starting at $199. Canadian Locksmiths programs all three Lexus key types at your Windsor location. Call (519) 979-1270.
Why Windsor Lexus Owners Choose Canadian LocksmithsDealer
Windsor Lexus drivers save an average of 40–60% on key replacement with the mobile service compared to the dealer. Same dealer-grade OBDII diagnostic tools, same Hitag Pro and DST-AES transponder programming protocols, same HYQ14FBA and HYQ14FLC proximity fob inventory – delivered to your location with no towing, no appointment wait, and no $150 diagnostic fee.
The dealer requires a scheduled appointment with a typical 3–5 business day wait for proximity fob parts to arrive. If all Lexus keys are lost, the vehicle cannot be driven in – adding $150–$250 for towing plus a $150 diagnostic appointment fee before the key replacement quote. Dealer pricing runs $500–$650 for a proximity fob (HYQ14FBA or HYQ14FLC) on 2020–2026 RX 350 models, and $1,200–$1,800 for full ECU module replacement on pre-2006 models because they do not offer EEPROM reflashing. Canadian Locksmiths arrives with the key programming system and TCODE Pro, a full inventory of fobs and key blanks, and completes your Lexus key replacement in 30–60 minutes – same day in most cases, starting at $99 for spare transponder keys and $299 for all-keys-lost recovery.
Lexus Models Canadian Locksmiths Services in Windsor
Browse the complete lineup of Lexus vehicles serviced across Windsor and Essex County, organized by vehicle type. Every model listed below is fully supported for transponder key replacement from $99, proximity fob programming from $199, and all-keys-lost recovery including EEPROM reflash for classic 1998–2005 models. The correct FCC ID fob type and TOY48 or TOY40 blade profile is stocked for every vehicle listed – the aftermarket key programmer, SmartPro, and TCODE Pro cover all four Lexus immobilizer generations.
Every Lexus vehicle platform from the compact UX 250h to the flagship LX 600 is covered, across all model years from 1998 to 2026. The Lexus lineup spans four distinct immobilizer generations: Texas ID 4C (1998–2003 models including the LS 430, ES 300, GS 300), Texas ID 4D-67/4D-68 (2004–2012 models including the IS 250, ES 330, GX 470), DST-AES (2013–2019 models), and Hitag Pro 128-bit (2020–2026 models). Pricing starts at $99 for transponder keys, $199 for proximity fobs with a working spare, and $299 for all-keys-lost recovery. Call (519) 979-1270 for pricing on your specific Lexus year and model.
Compact SUVs
UX 300h · NX 250 · NX 350 · NX 350h · NX 450h+
Midsize SUVs
RX 350 · RX 350h · RX 450h+ · RX 300 · RX 330 · RX 350 (prev gen) · RX 400h · RX 450h
Full-Size SUVs
GX 550 · GX 460 · GX 470 · LX 600 · LX 700h · LX 570 · LX 470
3-Row SUVs & EV
TX 350 · TX 500h · TX 550h+ · RZ 300e · RZ 450e
ES Sedan
ES 250 · ES 300h · ES 350 · ES 300 · ES 330
IS & LS Sedans
IS 300 · IS 350 · IS 500 · IS 250 · IS 200t · LS 500 · LS 500h · LS 430 · LS 400
GS Sedan (Discontinued)
GS 350 · GS 300 · GS 400 · GS 430 · GS 450h · GS 460 · GS F
Coupes & Convertibles
RC 300 · RC 350 · RC F · LC 500 · LC 500h · SC 300 · SC 400 · SC 430
Don't see your vehicle? Car key replacement is available for all makes and models. Call (519) 979-1270
Lexus Key Types Canadian Locksmiths Replaces in Windsor
Lexus has used three generations of key technology across 25+ years of production. Canadian Locksmiths services all of them – from 1990s mechanical transponder keys to the latest Smart Access 128-bit encrypted proximity fobs
Transponder Keys
Traditional metal Lexus key with an embedded Texas ID 4C or 4D-68 transponder chip sealed inside the plastic key head. The 4C chip covers 1998–2003 models including the LS 430, ES 300, GS 300, and IS 300 – requiring ECU EPROM reflash with the TCODE Pro for all-keys-lost recovery at $399. The 4D-68 chip replaced it on 2004–2008 models including the ES 330, IS 250, and IS 350 with standard OBDII programming. Remote head keys (FCC ID HYQ1512V) combine remote buttons with the transponder blade on the GX 470 and LX 470. Cut on TOY48 or TOY40 blade profiles using the Xhorse VVDI Key Tool Max Pro. Spare Lexus transponder key starts at $99, all-keys-lost from $199.
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Key turns but engine won’t start
Security light flashing on dashboard
Remote buttons stop working
Key blade worn smooth and slipping in ignition
Remote Head & Flip Keys
Remote head keys with integrated lock/unlock/panic buttons and a Texas ID 4D-68 transponder chip in the oversized key head. You still insert the key to start, but the head contains 315 MHz remote buttons for lock/unlock and panic. Used on 2003–2015 GX 470, GX 460, LX 470, and LX 570 models. FCC ID HYQ1512V identifies the standard 3-button version. The TOY48 blade is precision-cut from VIN decode data. When the plastic head cracks – common on high-mileage Lexus remotes – Canadian Locksmiths transfers the transponder chip and remote PCB into a new shell, saving $50–$100. Remote head key replacement starts at $149, case repair from $99.
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Buttons worn and unresponsive
Key head cracked or separated from blade
Intermittent remote range
Security indicator blinking after key turn
Push to Start Smart Keys
Proximity smart key fobs with the Lexus Smart Access keyless entry and push-to-start system – the key stays in your pocket at all times. The fob communicates at Smart Access wireless for remote lock/unlock and uses a Hitag Pro 128-bit encrypted transponder chip at 134 kHz for immobilizer authentication through door handle and cabin proximity antennas. Key FCC IDs identify the specific fob generation: HYQ14FBA for 2016–2021 RX 350 and GX 460, HYQ14FLC for 2022–2026 RX 350 and NX 350, HYQ14FBN for ES and IS models, and HYQ14ACX for NX 200t and UX 250h. Each fob contains a CR2032 battery (typical 2-year lifespan) and a TOY48 emergency insert blade for manual door entry. The automotive key programmer handles all Smart Access fob generations through OBDII – reading the immobilizer security PIN, registering new fobs, and synchronizing the proximity receiver module. Proximity fob replacement starts at $199 with a working spare, $299 for all-keys-lost recovery.
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“Key Not Detected” on dashboard
"Key Not Detected" or intermittent detection
Doors won’t lock/unlock on approach
Reduced smart key range
Lexus Key Replacement Service Areas – Windsor & Essex County
Mobile Lexus key replacement service covers Windsor and all of Essex County – from Walkerville to Leamington. Call (519) 979-1270 for same-day service at your location.
Windsor
📍 Average 60 minLakeshore
📍 Average 90 minEssex
📍 Average 90 minKingsville
📍 Average 90 minHarrow
📍 Average 90 minLeamington
📍 Average 90 minWhy Lexus Owners Trust Canadian Locksmiths
Family-owned and operated for over 35 years with professional OBDII and EPROM diagnostic tools matching dealer capability – delivered to your vehicle's location across Windsor and Essex County
Certified Bonded Insured
Fully bonded, insured, and WSIB-compliant for your protection. Comprehensive liability coverage applies throughout every key replacement, proximity fob programming, and EEPROM recovery procedure performed on-site.
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Family Owned Since 1989
Established in 1989, Canadian Locksmiths is a family-owned automotive locksmith business serving Windsor and Essex County. Every Lexus key cut and programmed reflects 35+ years of hands-on expertise with Lexus immobilizer systems across all four transponder generations.
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Dealer-Level Tools
Professional-grade our key programming system and TCODE Pro bench unit – calibrated for all four Lexus immobilizer generations from Texas ID 4C through Hitag Pro 128-bit. Same diagnostic capability as the dealer, delivered to your location. For vehicles requiring factory-level security protocols, Canadian Locksmiths also maintains Techstream / GTS+ (Global TechStream Plus) access via J2534 pass-through interface, providing the same programming capability available at Toyota/Lexus dealerships.
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90-Day Warranty
Every Lexus key comes with a 90-day warranty covering all supplied materials – Smart Access fobs, transponder key blanks, blade cuts, and CR2032 batteries. If any component fails within 90 days, Canadian Locksmiths replaces it at no charge at your location.
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Mobile Service
The fully equipped van comes to your Lexus – at home, at work, or at the roadside anywhere in Windsor and Essex County. No towing to Lexus of the area on Tecumseh Road. Canadian Locksmiths carries all fobs, key blanks, and diagnostic tools for your specific Lexus model.
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Large Inventory
Canadian Locksmiths stocks Lexus Smart Access fobs (HYQ14FBA, HYQ14FLC, HYQ14ACX, HYQ14FBN), transponder key blanks (TOY48, TOY40), Texas ID 4C, 4D-68, and Hitag Pro chips, and CR2032 batteries for every Lexus model from 1998 to 2026.
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March Lexus Key Replacement Spotlight – Windsor
Each month, a real Lexus key replacement job from Windsor and Essex County is featured here – the customer's situation, the technical challenge, and the solution delivered on-site
"I inherited my father’s 2001 Lexus LS 430 but only had the valet key – no master key at all. The car had 87,000 kilometers and was in perfect condition otherwise. Two dealerships near Windsor said I needed a $1,800 ECU replacement just to get new keys made. Canadian Locksmiths came to my home near the Ambassador Bridge, pulled the ECU, reflashed the EEPROM chip, and programmed two new master keys the same afternoon. The car starts perfectly and all the Smart Access remote functions work. Incredible service from our team – saved me over $1,400."
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– Marcus T., Windsor
Lexus ECU Repair
The Job
Marcus T. contacted Canadian Locksmiths from his home near the Ambassador Bridge in west Windsor. The 2001 Lexus LS 430 had only 87,000 kilometers but the only key from the estate was a valet key with no transponder chip. Two dealerships quoted $1,800 for full ECU replacement. The LS 430 uses the Texas ID 4C immobilizer system, and without a registered master key, standard OBDII programming cannot add new keys. The technician performed EEPROM virginization – a bench-level procedure requiring ECU extraction and direct chip reprogramming to restore full key registration capability.
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Canadian Locksmiths extracted the ECU from beneath the steering column, connected the TCODE Pro bench programmer directly to the EEPROM chip, performed virginization to clear all stored key data, and wrote a clean configuration. Two new TOY48 master key blades were cut from VIN decode data. The reprogrammed ECU accepted both new Texas ID 4C transponder keys on the first registration cycle. Total time on-site: 75 minutes. Marcus drove the LS 430 to his father’s memorial the following weekend – a trip that would have cost $1,800+ and taken weeks through the dealer network.
• Extracted the ECU from below the steering column
• Performed EEPROM virginization on the bench programmer
• Cut two new TOY48 key blades from VIN decoding
• Programmed Texas ID 4C transponder chips to the reset ECU
• Reinstalled ECU and tested all functions
The entire job – ECU extraction, EPROM reflash, two new key blades cut to TOY48 profile, transponder programming, and function testing – was completed the same afternoon.
Service starts at $99 - prices may vary, call (519) 979-1270 for an accurate quote.
Pro Tip: Lexus LS 400 and LS 430 Owners
LS 430, LS 400, GS 300, ES 300, IS 300, and SC 430 owners with the Texas ID 4C or 4D-68 transponder system who have lost all master keys do not need full ECU replacement. The EEPROM chip inside the ECU can be reflashed to factory-clean state using the TCODE Pro bench programmer at a fraction of the $1,500 to $1,800 dealer replacement cost. The reflash preserves the original engine calibration data and only resets the key registration memory. The mobile team has performed hundreds of Toyota and Lexus EEPROM reflashes across Windsor and Essex County.
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Why This Matters:
Attempting DIY key programming on older Lexus models without EPROM capability will fail. The mobile service includes the specialized bench programming equipment needed for these classic Lexus immobilizer systems.
Need a spare key before you're stranded? Same-day scheduling available across Windsor and Essex County.
Windsor & Essex County's leading automotive locksmith specializing in car key replacement, transponder programming, and EPROM reflashing. Licensed, bonded & insured.
⚠ Emergency Key Service
For urgent car key requests outside regular business hours, please send a text message or email with your name, vehicle make and model, location, and a brief description of the issue. Canadian Locksmiths monitors messages after hours and will respond as promptly as possible to confirm availability, pricing, and estimated arrival time.
