B0342
HVAC Heated Seat Passenger Circuit
A fault has been detected in the passenger heated seat circuit.
A fault has been detected in the passenger heated seat circuit.
Common causes
- high
Heating element broken
One of the most commonly reported causes for this code — check this first.
Typical part cost: $90-660
- medium
Loose seat connector
A plausible cause — test and verify before replacing parts.
Typical part cost: $90-660
See all causes + fix costs
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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 B0342 mean?
B0342 means "HVAC Heated Seat Passenger Circuit". It is a generic OBD-II code that points to a fault in the body.
What are the most common causes of B0342?
heating element broken; loose seat connector — 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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