U04C0

Invalid Data Received from Battery Management Control Module

Severity

🔴 High

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$56–278 (est.)

Symptoms

Check Engine light comes on
Reduced vehicle performance
Battery charging problems
Limitation of hybrid system functionality
Error message on the dashboard

Causes

Battery control module malfunction
Damage to wiring or connectors
Module power problems
Software error
Contact corrosion

How to Fix

Check the integrity of wiring and connectors
Check the power supply to the control module
Scan the module for additional errors
Update module software
Replace the battery control module if necessary

Related codes

U04C1 U04C2 U04C3