B0335
Driver Seat Heater Circuit
The body control module has detected a fault in the driver seat heater circuit. The heating element or wiring is open or shorted — the seat does not heat.
The body control module has detected a fault in the driver seat heater circuit. The heating element or wiring is open or shorted — the seat does not heat.
Common causes
- high
Heater element broken
One of the most commonly reported causes for this code — check this first.
Typical part cost: $170-880
- medium
Seat connector corroded
A plausible cause — test and verify before replacing parts.
Typical part cost: $170-880
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First things to check
- 1Confirm the code with a scan tool and check for additional related codes.
- 2Inspect the relevant sensors, wiring, and connectors for damage or corrosion.
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Related codes
See related trouble codes
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Frequently asked questions
What does B0335 mean?
B0335 means "Driver Seat Heater Circuit". It is a generic OBD-II code that points to a fault in the body.
What are the most common causes of B0335?
heater element broken; seat connector corroded — these are the most commonly reported causes. Verify with a proper diagnosis before replacing parts, or use the Wrenchify app for a vehicle-specific diagnosis.
Can I keep driving with this code?
The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical. Use the Wrenchify app for a full diagnosis specific to your vehicle.
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