OBD Guide
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B182D

All Door Lock Control Circuit Low

B182D is an OBD-II diagnostic trouble code meaning: All Door Lock Control Circuit Low. Common causes: open or short circuit in wiring harness, body control module (bcm) malfunction. Estimated repair cost: $56–167.

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

Symptoms

  • All door locks do not work
  • Door locks operate erratically
  • Door locks do not respond to commands from the remote control

Causes

  • Open or short circuit in wiring harness
  • Body Control Module (BCM) Malfunction
  • Poor contact in control circuit connectors
  • Malfunction of the lock control relay

How to Fix

  1. Check the voltage in the lock control circuit
  2. Inspect the wiring harness for damage
  3. Check the contacts in the control circuit connectors
  4. Test the body control module (BCM)
  5. Replace faulty components

Related codes

B182CB182EB1830

FAQ

What does the B182D code mean?

B182D is an OBD-II diagnostic trouble code that indicates: All Door Lock Control Circuit Low

What causes a B182D error code?

The most common causes of B182D include: Open or short circuit in wiring harness; Body Control Module (BCM) Malfunction; Poor contact in control circuit connectors; Malfunction of the lock control relay.

How do I fix a B182D diagnostic trouble code?

To fix B182D: Check the voltage in the lock control circuit. Inspect the wiring harness for damage. Check the contacts in the control circuit connectors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B182D?

Limited driving only, diagnose soon

How much does it cost to fix B182D?

The estimated repair cost for B182D is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat