U044F

Invalid Data Received From Mirror Control Module B

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$56–167 (est.)

Symptoms

Mirror adjustments don't work
Mirrors do not fold/unfold
Malfunction indicator on the instrument panel
Diagnostic memory error
Problems with other comfort systems

Causes

Malfunction of mirror control module B
Open or short circuit in wiring
Poor contact in connectors
Module software error
Module power problems

How to Fix

Check the power supply and ground of the module
Inspect the wiring harness and connectors
Scan the module for errors
Reflash or replace the module
Repair only from an authorized dealer

Related codes

U044E U0450 U0451