U033C

Software Incompatibility With Hybrid/EV Battery Interface Control Module C

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

~$167 (est.)

Symptoms

Check Engine light comes on
Reduced performance of the hybrid system
Power limitation
Incorrect operation of the regenerative braking system
Error message on display

Causes

Outdated software
Error in module programming
Software version mismatch between modules
Data corruption in module memory
Software update problems

How to Fix

Diagnostics using a scanner to determine the exact cause
Checking that the software of all related modules is up to date
Updating the Battery Management Module Software
Main control unit software update
Repair only from an authorized dealer

Related codes

U033A U033B U033D