Heated rear window, faulty function.

Read the instructions below then start the fault diagnostic procedure.

Symptom: Heated rear window, faulty function.

Heated rear window, faulty function.

Fault symptom

Heated rear window, faulty function.

Diagnostic help

No DTCs stored in REC.

Checking the wiring harness

Move the wiring harness at several spots and in several directions to reveal intermittent breaks and short-circuits. Check switches, connectors and crimp connections for oxidation, retracted pins and pin clamping force.