1998–2000 LEXUS LS400 / GS400 / SC400 ECM Repair Service
Professional repair-and-return service for the Engine Control Module (ECM/ECU) used in 1998–2000 Lexus LS400, GS400, and SC400 models.
- Compatible models: 1998, 1999, 2000 Lexus LS400, GS400, SC400
- Service: Repair and return of your vehicle’s ECM (bench repair, component replacement, and testing)
- No programming required – plug-and-play after installation
- Warranty: 5-year warranty on repair and workmanship
How it works
- Remove the ECM from your vehicle and ship it to us (contact us for shipping instructions).
- We diagnose, repair, and bench-test the unit.
- We return the repaired ECM to you for reinstallation – no reprogramming needed.
Why choose this service
- Cost-effective alternative to a new OEM unit
- Restores reliable engine management without dealer reprogramming
- Long-term protection with a 5-year warranty
Contact us to get started or for shipping instructions.


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