U031A

Software Incompatibility With Transmission Range Control Module

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

~$167 (est.)

Symptoms

Check Engine Light Is On
Incorrect display of gear selector position
Gear shifting problems
Reduced engine performance
Activation of emergency operation

Causes

Different software versions in modules
Firmware update failed
Software corruption
Problems with communication between modules
Incompatibility after module replacement

How to Fix

Check software versions in both modules
Update module firmware to compatible versions
Reset errors and calibrate modules
Check the integrity of the CAN bus and connections
Contact your dealer to flash the modules

Related codes

U0315 U0316 U031B