OBD Guide
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B2425

Driver Seat Heater Circuit

B2425 is an OBD-II diagnostic trouble code meaning: Driver Seat Heater Circuit. Common causes: open or short circuit in the heating circuit, heating element malfunction. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Heated driver's seat does not work
  • Seat heating indicator flashes
  • Heating works intermittently

Causes

  • Open or short circuit in the heating circuit
  • Heating element malfunction
  • Wiring Harness Problems
  • Malfunction of the relay or heating control unit

How to Fix

  1. Check the heating circuit fuse
  2. Inspect the wiring harness for damage
  3. Check the resistance of the heating element
  4. Diagnose the heating control unit

FAQ

What does the B2425 code mean?

B2425 is an OBD-II diagnostic trouble code that indicates: Driver Seat Heater Circuit

What causes a B2425 error code?

The most common causes of B2425 include: Open or short circuit in the heating circuit; Heating element malfunction; Wiring Harness Problems; Malfunction of the relay or heating control unit.

How do I fix a B2425 diagnostic trouble code?

To fix B2425: Check the heating circuit fuse. Inspect the wiring harness for damage. Check the resistance of the heating element. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2425?

Yes, but get it checked soon

How much does it cost to fix B2425?

The estimated repair cost for B2425 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat