U0130 - Lost Communication with Body Control Module (BCM) in Many Common Vehicles

Quick Answer

U0130 means: U0130 indicates a communication failure with the Body Control Module.

Fix: Check and replace faulty components Cost: $100 - $300 Time: 90-180 minutes

Can I drive with U0130? Immediate attention is recommended to avoid further electrical issues.

Common Questions

What does U0130 mean and how does it affect my car?

The U0130 code signifies that your vehicle's Body Control Module is not communicating correctly with other systems. This can lead to issues such as non-functioning power windows, problems with the vehicle's security system, and even ignition issues, which may leave you stranded. Addressing this code is important for the overall health of your vehicle's electrical systems.

What are the most common causes of U0130 and how much does it cost to fix?

Common causes include damaged wiring (60% of cases), a malfunctioning BCM, or poor battery connections. Repair costs can range from $100 for wiring repairs to $800 for BCM replacement. Software updates can be a more affordable fix at $50 to $150.

Can I drive my car with U0130 or should I stop immediately?

It is advisable to stop driving your vehicle as the U0130 code indicates serious communication issues that can affect your vehicle's safety features. Continuing to drive could exacerbate the problem and lead to more costly repairs.

How can I diagnose U0130 myself using GeekOBD APP?

Using the GeekOBD APP, you can connect to your vehicle's OBD2 port to retrieve the U0130 code. The app will provide you with freeze frame data, helping you understand when the issue occurs. Use the app to clear the code after performing repairs and monitor for any return of the code.

What vehicles are most commonly affected by U0130?

Common vehicles experiencing U0130 include the 2014-2019 Chevrolet Silverado, 2013-2016 Dodge Ram, and various Ford models from the same years. Always check for recalls or Technical Service Bulletins (TSBs) related to BCM issues for your specific vehicle.

How can I prevent U0130 from happening again?

Regular maintenance of your vehicle's electrical system, including checking battery connections and inspecting wiring harnesses for damage, can help prevent the U0130 code from appearing again. Additionally, keeping your software updated through your dealer can mitigate potential communication issues.

What is U0130?

The diagnostic trouble code (DTC) U0130 indicates that there is a loss of communication with the Body Control Module (BCM). The BCM is a critical component in modern vehicles, managing various electronic systems such as the vehicle's lights, windows, and security features. When the BCM stops communicating with other control modules, it can lead to a range of malfunctions, including issues with power windows, door locks, and even engine performance. This code can often trigger warning lights on the dashboard, and if left unresolved, it may lead to further complications down the line. Commonly, vehicles like the 2014-2019 Chevrolet Silverado and 2013-2016 Dodge Ram are reported to experience this issue, though it can occur in many other makes and models as well. It's essential to address this code promptly, as ignoring it can lead to more severe electrical problems that could affect the vehicle's overall functionality and safety.

System: U - Network (Communication, CAN Bus)

Symptoms

Common symptoms when U0130 is present:

  • The check engine light or other warning lights remain illuminated, indicating a potential electrical issue.
  • Power windows, door locks, or other electronic features may become non-functional, impacting vehicle usability.
  • The vehicle experiences intermittent electrical failures, such as lights flickering or malfunctioning, causing driver confusion.
  • In some cases, the vehicle's ignition may become unresponsive, making it difficult to start the engine.
  • You may notice decreased fuel efficiency or erratic engine performance due to faulty communications with the BCM.

Possible Causes

Most common causes of U0130 (ordered by frequency):

  1. The most common cause is damaged wiring or connectors related to the BCM, which occurs in approximately 60% of cases. Corrosion or frayed wires can disrupt communication.
  2. Another frequent cause is a malfunctioning Body Control Module itself, which can lead to a failure in sending and receiving signals with other modules.
  3. Poor battery connections or a weak battery can also contribute to communication loss, as the BCM requires stable voltage to function correctly.
  4. Less common but serious causes include software glitches in the vehicle's control modules that may require a software update.
  5. Rarely, a complete BCM failure can occur, necessitating replacement of the module, which can be costly.

U0130 Repair Costs

Cost Breakdown by Repair Type

Wiring Repair

Repairing damaged wiring or connectors related to the BCM.

  • Total: $100 - $300
  • Success rate: 80%
BCM Replacement

Replacing a faulty Body Control Module with a new or refurbished unit.

  • Total: $300 - $800
  • Success rate: 95%
Software Update

Performing a software update to correct any glitches causing the communication error.

  • Total: $50 - $150
  • Success rate: 70%
Money-Saving Tips for U0130
  • Start with the most common and least expensive repairs first
  • Use GeekOBD APP to confirm diagnosis before replacing expensive parts
  • Consider preventive maintenance to avoid future occurrences
  • Compare prices for OEM vs aftermarket parts based on your needs
  • Address the issue promptly to prevent more expensive secondary damage

Diagnostic Steps

Professional U0130 Diagnosis Process

Follow these systematic steps to accurately diagnose U0130. Each step builds on the previous one to ensure accurate diagnosis.

Step 1: Step 1: Initial visual inspection - Check for obvious signs like damaged wiring, loose connections, or corrosion (5-10 minutes)

Step 1: Initial visual inspection - Check for obvious signs like damaged wiring, loose connections, or corrosion (5-10 minutes).

GeekOBD APP Tip: Use GeekOBD APP to monitor real-time data during this diagnostic step for accurate results and professional-grade analysis.
Step 2: Step 2: OBD2 scan with GeekOBD APP - Retrieve all codes and freeze frame data to understand the fault context (10-15 minutes)

Step 2: OBD2 scan with GeekOBD APP - Retrieve all codes and freeze frame data to understand the fault context (10-15 minutes).

GeekOBD APP Tip: Use GeekOBD APP to monitor real-time data during this diagnostic step for accurate results and professional-grade analysis.
Step 3: Step 3: Component testing - Use multimeter or specific diagnostic tools to test suspected components, focusing on the BCM and its connections (20-30 minutes)

Step 3: Component testing - Use multimeter or specific diagnostic tools to test suspected components, focusing on the BCM and its connections (20-30 minutes).

GeekOBD APP Tip: Use GeekOBD APP to monitor real-time data during this diagnostic step for accurate results and professional-grade analysis.
Step 4: Step 4: System function test - Verify proper operation after repairs and clear codes using the GeekOBD APP to ensure no lingering issues (10-15 minutes)

Step 4: System function test - Verify proper operation after repairs and clear codes using the GeekOBD APP to ensure no lingering issues (10-15 minutes).

GeekOBD APP Tip: Use GeekOBD APP to monitor real-time data during this diagnostic step for accurate results and professional-grade analysis.
Step 5: Step 5: Road test verification - Drive the vehicle under various conditions to confirm repair success and monitor for any returning symptoms (15-20 minutes)

Step 5: Road test verification - Drive the vehicle under various conditions to confirm repair success and monitor for any returning symptoms (15-20 minutes).

GeekOBD APP Tip: Use GeekOBD APP to monitor real-time data during this diagnostic step for accurate results and professional-grade analysis.

Important Notes

  • Always verify the repair with GeekOBD APP after completing diagnostic steps
  • Clear codes and test drive to ensure the problem is resolved
  • Address underlying causes to prevent code recurrence

Real Repair Case Studies

Case Study 1: 2015 Chevrolet Silverado U0130 Repair

Vehicle: 2015 Chevrolet Silverado 1500, 75,000 miles

Problem: Customer reported that power windows were inoperable and the check engine light was on.

Diagnosis: Initial inspection revealed corroded wiring in the harness leading to the BCM. OBD2 scan confirmed U0130.

Solution: Repaired damaged wiring and replaced corroded connectors. Cleared the code and tested functionality.

Cost: $250 (wiring repair and labor)

Result: Customer reported full functionality restored with no reoccurrence of issues.

Case Study 2: 2014 Dodge Ram BCM Replacement

Vehicle: 2014 Dodge Ram 1500, 80,000 miles

Problem: Customer experienced intermittent issues with door locks and dashboard lights, along with the check engine light.

Diagnosis: Diagnostic scan showed U0130, indicating a communication failure with the BCM. Tests confirmed BCM malfunction.

Solution: Replaced the Body Control Module with a new unit and updated the vehicle's software.

Cost: $600 (BCM and labor)

Result: All electronic systems returned to normal operation, and the vehicle was functioning properly after the repair.

Diagnose U0130

Use GeekOBD APP for professional diagnosis!

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  • Step-by-step repair guidance
  • Professional-grade analysis
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Code Information

Code: U0130
System: Network (Communication, CAN Bus)
Severity: HIGH
Category: Network Codes