04-05 TOYOTA RAV4 ECU EXCHANGE

04-05 TOYOTA RAV4 ECU EXCHANGE

$299.00 + $150.00 Refundable Core Deposit

The core deposit will be refunded to you upon receiving your faulty module. See Core Returns section below for details.


4WD and 2WD vehicles use different engine computers. Please select your drivetrain using the drop down menu to ensure compatibility with your vehicle. 

Drivetrain (Price may vary based on the Drivetrain)
Flexible delivery option
100% tested
1 Year Warranty

You will receive an engine computer that has been completely rebuilt and tested. Common issues eliminated by our remanufacturing process include the following:

  • Improper/erratic transmission shifting
  • Hard shift between 1st and 2nd gear
  • Transmission slips (usually from 2nd to 3rd gear)
  • Starting in 3rd gear and shifting erratically or not shifting at all
  • Rattling noise coming from the front of vehicle when parked or in neutral with the engine running
  • The feeling of brakes engaging by themselves
  • False solenoid codes P0750, P0753, P0755, P0758, P1760
  • No change in performance after reprogramming ECU

Part numbers:

  • 89661-42A90, 89661-42A91, 89661-42A92, 89661-42A80
  • 89661-42A81, 89661-42A82, 89661-42B00, 89661-42B01
  • 89661-42B90, 89661-42B00, 89661-42B01, 89661-42B80

Driving with a malfunctioning ECU for a long time might lead to internal failure of transmission. If your transmission has an internal problem, replacing your ECU only will not solve the issue. It is your mechanic's responsibility to pinpoint the problem to the ECU. 

This module comes with a 1 year warranty. Core return is required. Please read full warranty terms and conditions.

Core must be returned within 30 days of receiving our module. Your core must be complete, no missing parts. The vehicle fitment and drivetrain option of your core must match module you purchased. We will not accept cores with water, fire, or physical damage. If you or someone else previously attempted to repair the module, we will not accept it as a core. Please wait until you receive our module and confirm that it is working properly in your vehicle before returning your core. We will include return instructions and return address info in the package. Buyer is responsible for return postage.

You will need to perform the transmission relearn procedure after installation. This is as simple as driving in the lower gears (under 30MPH) for 15 minutes. Relearn procedure instructions are posted above and a copy will be mailed to you along with your  computer. 

This computer ships pre-programmed and ready to install on the vehicle, no additional programming or coding is required.