99 LEXUS LS400 LS400 ECU ECM PCM ENGINE COMPUTER CONTROL 89661-50501 1UZ-FE
- You must match your part number exactly as seen above. If any numbers are off compared to your original it will not work properly.
- Ecu will require programming or coding to your vehicle or vehicle's security system and is not plug and play.
- Ecu will fit 1999 Lexus LS430 models with an exact part number match.
- ECU has been tested by our experienced repair technicians! Some of those are listed below:
- Reference Voltage Good!
- ECU powered up and has communication!
- ECU fuel pump/main relay tested good! ECU injectors/coils tested good and much more!
- Disconnect the negative terminal of the battery. Make sure the battery connector is not touching the battery post.
- Disconnect and remove the module to be replaced.
- Install and connect the replacement module.
- Connect the negative terminal of the battery.
- Ecu will now need programming or coding to your vehicle.
- Mounting points are all open and intact
- Pins perfect, none are broken or bent
- Lock tabs in place
Warranty / Optional Core Refund
This ECM comes with a 90 day warranty from the date of purchase. Please keep a copy of your purchase record which we will send with your item.
If you would like to send your ecu back for a $10 core refund please let us know during checkout and we will include a prepaid return label with your purchase. Once the core returns we will issue your partial refund promptly. It's that simple. This is optional and you are not obligated to participate.