OBD Guide
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B182C

All Door Lock Control Circuit

B182C is an OBD-II diagnostic trouble code meaning: All Door Lock Control Circuit. Common causes: open or short circuit in wiring harness, malfunction of the lock control relay. Estimated repair cost: $33–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–167 (est.)

Symptoms

  • Inability to lock or unlock all doors
  • Uneven operation of door locks
  • Delayed central locking

Causes

  • Open or short circuit in wiring harness
  • Malfunction of the lock control relay
  • Body Control Module (BCM) Problems
  • Contact corrosion in door connectors
  • Malfunction of the lock solenoid valves

How to Fix

  1. Check the integrity of the wiring harness from the BCM to the door locks.
  2. Inspect the contacts in the door connectors for corrosion
  3. Check the operation of the lock control relay
  4. Test the body control module (BCM)
  5. If necessary, replace faulty components

Related codes

B182DB182EB182F

FAQ

What does the B182C code mean?

B182C is an OBD-II diagnostic trouble code that indicates: All Door Lock Control Circuit

What causes a B182C error code?

The most common causes of B182C include: Open or short circuit in wiring harness; Malfunction of the lock control relay; Body Control Module (BCM) Problems; Contact corrosion in door connectors.

How do I fix a B182C diagnostic trouble code?

To fix B182C: Check the integrity of the wiring harness from the BCM to the door locks.. Inspect the contacts in the door connectors for corrosion. Check the operation of the lock control relay. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B182C?

Limited driving only, diagnose soon

How much does it cost to fix B182C?

The estimated repair cost for B182C is $33–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat