U0444

Invalid Data Received From Body Control Module C

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$56–278 (est.)

Symptoms

Incorrect operation of comfort systems (lighting, power windows)
Malfunction indicator light comes on
Problems with central locking
Intermittent operation of electrical equipment
Errors in other systems related to the body module

Causes

Body control module C malfunction
Damage to the wiring harness to the module
Poor contact in module connectors
Module power problems
Corrosion or oxidation of contacts

How to Fix

Check power and ground of body module C
Inspect the wiring harness and connectors for damage.
Scan the module for additional errors
Replace body control module C if necessary
Update module software (if available)

Related codes

U0445 U0446 U0401