U0331

Software Incompatibility With Body Control Module A

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$11–167 (est.)

Symptoms

Incorrect operation of body electrical equipment
Problems with central locking
Lighting malfunctions
Errors on the dashboard
Intermittent operation of power windows

Causes

Incompatible software version in body module
Incorrect software update
Problems with the communication bus between modules
Body control module malfunction
Programming errors after module replacement

How to Fix

Body Control Module Diagnostics
Checking software versions in all related modules
Updating the software to the latest version
Reflashing the body control module
Replacing a module in case of malfunction

Related codes

U0300 U0321 U0332