AutoCodes – Generic – B182C

B182C Code - All Door Lock Control Circuit

Quick Answer

After receiving the appropriate requests over the communication network, the Body Control Module (BCM) controls an internal relay to provide voltage to all the door lock motors on the door lock driver circuit. Common causes include Faulty Driver Side, Front Passenger, Left Rear, Right Rear or Tailgate Door Lock Motor, Driver Side, Front Passenger, Left Rear, Right Rear or Tailgate Door Lock Motor harness is open or shorted, Driver Side, Front Passenger, Left Rear, Right Rear or Tailgate Door Lock Motor circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
B182C indicates All Door Lock Control Circuit.
Common causes
Common causes include Faulty Driver Side, Front Passenger, Left Rear, Right Rear or Tailgate Door Lock Motor, Driver Side, Front Passenger, Left Rear, Right Rear or Tailgate Door Lock Motor harness is open or shorted, Driver Side, Front Passenger, Left Rear, Right Rear or Tailgate Door Lock Motor circuit poor electrical connection.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 2,220
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jul 05, 2019
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Code B182C Description

After receiving the appropriate requests over the communication network, the Body Control Module (BCM) controls an internal relay to provide voltage to all the door lock motors on the door lock driver circuit. The return path is provided through the Door Lock Control circuit.
OBDII Code B182C - All Door Lock Control Circuit - AutoCodes.com
B182C Code - All Door Lock Control Circuit

What are the Possible Causes of the DTC B182C?

  • Faulty Driver Side, Front Passenger, Left Rear, Right Rear or Tailgate Door Lock Motor
  • Driver Side, Front Passenger, Left Rear, Right Rear or Tailgate Door Lock Motor harness is open or shorted
  • Driver Side, Front Passenger, Left Rear, Right Rear or Tailgate Door Lock Motor circuit poor electrical connection
  • Faulty Body Control Module (BCM)

How to Fix the DTC B182C?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B182C code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

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Information for Specific Makes

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about B182C Code

1. What does OBDII code B182C mean?

Code B182C indicates a fault in the all door lock control circuit, which affects the operation of the vehicle's door locking system.

2. What are the symptoms of code B182C?

Symptoms include doors not locking or unlocking properly, intermittent locking issues, or complete failure of the door lock system.

3. What causes code B182C to appear?

Common causes include a faulty door lock actuator, damaged wiring or connectors in the door lock circuit, or a malfunctioning body control module (BCM).

4. Can a blown fuse trigger code B182C?

Yes, a blown fuse in the door lock circuit can prevent the locks from functioning and trigger this code.

5. How is code B182C diagnosed?

Technicians diagnose this code by inspecting the door lock wiring, testing the door lock actuators, and using a scan tool to check the body control module and related circuitry.

6. Can I still drive my car with code B182C?

Yes, you can still drive the car, but the inability to lock or unlock the doors could pose a security risk.

7. How do you fix code B182C?

Repairs may include replacing a faulty door lock actuator, repairing damaged wiring, or replacing a defective body control module.

8. How much does it cost to fix code B182C?

Repair costs vary but typically range from $100 to $500 depending on whether wiring needs repair or components like the actuator need replacement.

9. Can I fix code B182C myself?

If you have experience with electrical systems, you can inspect and repair damaged wiring or fuses. However, more complex issues like BCM replacement may require professional assistance.

10. Will clearing the code fix the issue permanently?

No, clearing the code without addressing the underlying problem will only temporarily erase it. The code will return if the fault persists.

Discuss the causes and fixes for B182C OBDII Code

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