B390D

Frontview Camera Module

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–278 (est.)

Symptoms

Disabling driver assistance systems (LDW, AEB, ACC)
Error messages on the dashboard
Lane assist does not work correctly
No collision warnings

Causes

Damage to the camera or mounts
Open or shorted wiring harness
Oxidation of connector contacts
Module software failure
The lens is dirty or foggy

How to Fix

Check the cleanliness of the camera lens (clean if necessary)
Visually inspect the wiring harness and connectors for damage.
Check the supply voltage and ground of the camera circuit
Scan the camera module for additional errors
Perform error reset and test drive
If necessary, replace or calibrate the camera

Related codes

C1234 U0121 B390E