B399A

Frontview Camera Supply Circuit

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

Disabling driver assistance systems
Error message on the dashboard
Front camera malfunction

Causes

Open or short circuit in the power supply
Camera control unit malfunction
Wiring Harness Problems
Fuse failure

How to Fix

Check the camera power fuse
Inspect the wiring harness for damage
Check the voltage at the camera connector
If necessary, replace the camera or control unit

Related codes

B399B B399C U0121