OBD Guide
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B242C

Driver Seat Temperature Request Circuit

B242C is an OBD-II diagnostic trouble code meaning: Driver Seat Temperature Request Circuit. Common causes: open or short circuit in wiring harness, seat temperature sensor malfunction. Estimated repair cost: $56–167.

Severity
✅ Low
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Heated driver's seat does not work
  • Seat heating indicator flashes
  • Seat heating does not work correctly (too weak or too strong)

Causes

  • Open or short circuit in wiring harness
  • Seat temperature sensor malfunction
  • Damage to the heating element
  • Problems with the seat heating control unit

How to Fix

  1. Check the wiring harness for damage
  2. Check seat temperature sensor
  3. Check the heating element for integrity
  4. Check the seat heating control unit
  5. Replace faulty components

Related codes

B242DB242EB242F

FAQ

What does the B242C code mean?

B242C is an OBD-II diagnostic trouble code that indicates: Driver Seat Temperature Request Circuit

What causes a B242C error code?

The most common causes of B242C include: Open or short circuit in wiring harness; Seat temperature sensor malfunction; Damage to the heating element; Problems with the seat heating control unit.

How do I fix a B242C diagnostic trouble code?

To fix B242C: Check the wiring harness for damage. Check seat temperature sensor. Check the heating element for integrity. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B242C?

Limited driving only, diagnose soon

How much does it cost to fix B242C?

The estimated repair cost for B242C is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat