Body Definition only

B0335: Driver Seat Heater Circuit

Standardized SAE J2012 code · B03xx codes

What does B0335 mean?

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 code tells you which monitor failed, not which part is broken. Test before replacing parts.

Symptoms

  • Warning light or symbol related to the affected system
  • Comfort or safety function impaired

Common causes

  • High Heater element broken
  • Medium Seat connector corroded

Likelihood is a general estimate across vehicles; your make and model may differ.

Add your car to see reports of B0335 on the same make and model first.

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