Subaru 11-12 Forester 22765AB402 Engine Control Unit (ECU / ECM)

High-quality replacement Engine Control Unit (ECU / ECM) for compatible 2011-2012 Subaru Forester models. This module – part number 22765AB402 – is the vehicle’s “computer brain” and manages engine performance, fuel delivery, ignition timing, emissions control, and other critical engine functions.

Features

OEM part number: 22765AB402
Function: Engine Control Unit / Engine Control Module (ECU / ECM)
Direct-fit replacement when matched to correct vehicle and configuration
Restores proper engine management and drivability when faulty ECU is the cause

Compatible Vehicles

Subaru Forester – model years 2011 and 2012
Compatibility depends on engine type, VIN, and original ECU configuration. Always verify fitment by matching the part number or by checking with your vehicle’s VIN.

Symptoms Indicating a Faulty ECU

Check Engine Light (CEL) illuminated with ECU-related codes
Engine fails to start or intermittent no-start condition
Stalling, misfiring, or rough idle
Significant loss of power or poor fuel economy
Inability to communicate with diagnostic tools

Installation & Programming Notes

Many ECUs require VIN matching, immobilizer/key reprogramming, or adaptation/relearn procedures after installation. A professional tuner/dealer or automotive locksmith may be required for programming.
Follow proper safety practices: disconnect the battery and ground yourself to avoid static damage.
Re-installation should be performed by a qualified technician if you are not experienced with vehicle electronics.

What’s Included

1 × ECU / ECM module (part number 22765AB402)
Note: Wiring harness and mounting hardware may not be included. Check the specific listing to confirm inclusions and condition (new, remanufactured, or used).

Condition Options

New (if available), remanufactured, or used units. Condition affects price and warranty – confirm before purchase.

Warranty & Returns

Warranty and return policy vary by seller. Confirm warranty length, coverage, and return procedures with the seller prior to purchase.

Buying Tips

Verify the part number on your existing ECU before ordering.
Provide your VIN to the seller or installer to confirm fitment and programming requirements.
If you suspect the ECU is faulty, have the vehicle properly diagnosed to rule out other causes (sensors, wiring, fuses, or immobilizer issues).