AutoCodes – Generic – U152C

U152C Code - Body Control Module Lost Communication With Compass Module On LIN Bus

Quick Answer

The Local Interconnect Network (LIN) Bus consists of a single wire with a transmission rate of 10.417 Kbit/s. Common causes include Faulty Compass Module, Compass Module harness is open or shorted, Compass Module 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
U152C indicates Body Control Module Lost Communication With Compass Module On LIN Bus.
Common causes
Common causes include Faulty Compass Module, Compass Module harness is open or shorted, Compass Module 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 3,469
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 03, 2020
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Code U152C Description

The Local Interconnect Network (LIN) Bus consists of a single wire with a transmission rate of 10.417 Kbit/s. The serial data is transmitted over a LIN circuit between a master control module and other LIN devices within a particular subsystem. If serial data communication is lost between any of the LIN devices on the LIN bus network, the master control module will set a no communication code against the non-communicating LIN device. The Diagnostic Trouble Code (DTC) will set when a supervised periodic message to the Body Control Module (BCM) from the Compass Module has not been received.
OBDII Code U152C - Body Control Module Lost Communication With Compass Module On LIN Bus - AutoCodes.com
U152C Code - Body Control Module Lost Communication With Compass Module On LIN Bus

What are the Possible Causes of the DTC U152C?

  • Faulty Compass Module
  • Compass Module harness is open or shorted
  • Compass Module circuit poor electrical connection
  • Faulty Body Control Module (BCM)

How to Fix the DTC U152C?

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.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the U152C 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.

Need more information about the U152C code?

Need more information on how to fix the U152C code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the U152C code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

  • U152C Buick β€” Body Control Module Lost Communication With Compass Module On LIN Bus
  • U152C Cadillac β€” Body Control Module Lost Communication With Compass Module On LIN Bus
  • U152C Chevrolet β€” Body Control Module Lost Communication With Compass Module On LIN Bus
  • U152C GMC β€” Body Control Module Lost Communication With Compass Module On LIN Bus
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 U152C Code

1. What are the common symptoms of OBDII code U152C?

- Common symptoms include malfunctioning compass display, loss of communication with the compass module, and possibly related warning lights on the dashboard.

2. What does the U152C code indicate?

- The U152C code indicates that the Body Control Module (BCM) has lost communication with the Compass Module over the Local Interconnect Network (LIN) bus.

3. What are the possible causes of U152C code?

- Possible causes include a faulty Compass Module, issues with the LIN bus communication network, damaged wiring or connectors, or a malfunctioning Body Control Module.

4. How can I diagnose the U152C code?

- Diagnosing the U152C code involves using a diagnostic scanner to retrieve the code, checking the connections to the Compass Module and BCM, and performing a thorough inspection of the wiring for any signs of damage.

5. Can I still drive my vehicle with the U152C code?

- It is generally safe to drive the vehicle with the U152C code, but it is recommended to address the issue promptly to ensure proper functionality of the compass and related systems.

6. How can I repair the U152C code?

- Repairing the U152C code may involve replacing the faulty Compass Module, repairing any damaged wiring or connectors, or reprogramming the Body Control Module to establish communication with the Compass Module.

7. Can a DIY enthusiast fix the U152C code?

- While some DIY enthusiasts may be able to diagnose and repair the U152C code, it is recommended to seek professional help, especially when dealing with complex electronic systems like the BCM and LIN bus.

8. Will resetting the code make it go away permanently?

- Simply resetting the code may temporarily clear the warning lights, but if the underlying issue causing the U152C code is not addressed, the code is likely to reappear.

9. How much does it cost to fix the U152C code?

- The cost of fixing the U152C code can vary depending on the specific cause of the issue, parts needed for repair, and labor costs. It is advisable to get a diagnostic and repair estimate from a qualified mechanic.

10. Is the U152C code common in certain car makes and models?

- The U152C code can occur in various car makes and models that are equipped with a Body Control Module and Compass Module communicating over the LIN bus.

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