What does code B0950 mean?

Q: What does code B0950 mean?

Heated Rear Window Circuit. B0950 indicates that the body control module (BCM) has detected a fault in the heated rear window circuit, which is the grid of resistive elements on the rear glass used to clear fog and frost. The BCM monitors the circuit for abnormal voltage or current when the defroster is commanded on, and it sets this code when the feedback does not match the expected values.

DTC codes / B09xx · Airbags, seats, doors, lights and comfort systems / B0950

B0950Heated Rear Window Circuit

B0950 indicates that the body control module (BCM) has detected a fault in the heated rear window circuit, which is the grid of resistive elements on the rear glass used to clear fog and frost. The BCM monitors the circuit for abnormal voltage or current when the defroster is commanded on, and it sets this code when the feedback does not match the expected values.

SystemBody

Code typeGeneric (all makes)

SeverityLow

Fix difficultyIntermediate

AreaAirbags, seats, doors, lights and comfort systems

Guidance is general and written for all OBD-II vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.