U0137 2016 Chevrolet Silverado Code - Lost Communication with Trailer Brake Control Module
Quick Answer
The U0137 code for a 2016 Chevrolet Silverado indicates that there has been a loss of communication with the Trailer Brake Control Module (TBCM). Common causes include Faulty wiring connections between the TBCM and the vehicle, Corrosion or damage to the TBCM connectors, Software malfunction within the TBCM. 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
- U0137 2016 Chevrolet Silverado indicates Lost Communication with Trailer Brake Control Module.
- Common causes
- Common causes include Faulty wiring connections between the TBCM and the vehicle, Corrosion or damage to the TBCM connectors, Software malfunction within the TBCM.
- 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.
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Code U0137 2016 Chevrolet Silverado Description
The U0137 code for a 2016 Chevrolet Silverado indicates that there has been a loss of communication with the Trailer Brake Control Module (TBCM). The TBCM is responsible for controlling the trailer brakes on the vehicle, ensuring that they operate correctly and in sync with the vehicle's braking system. When communication with the TBCM is lost, it can lead to issues with the trailer brakes not functioning properly, potentially causing safety concerns.
Common Causes of U0137 2016 Chevrolet Silverado
- Faulty wiring connections between the TBCM and the vehicle
- Corrosion or damage to the TBCM connectors
- Software malfunction within the TBCM
- Faulty TBCM unit
- Issues with the vehicle's network communication system
Symptoms of U0137 2016 Chevrolet Silverado
- Trailer brakes not engaging or responding correctly
- Trailer brake warning light illuminated on the dashboard
- Inconsistent trailer brake performance
- ABS system warning light may be illuminated
- Vehicle may have difficulty towing heavy loads
How to Fix U0137 2016 Chevrolet Silverado
- Begin by checking the wiring connections between the TBCM and the vehicle for any signs of damage or corrosion. Repair or replace any damaged wiring.
- Inspect the TBCM connectors for corrosion or damage. Clean or replace the connectors as needed.
- Perform a diagnostic scan to check for any software glitches within the TBCM. Update or reprogram the TBCM if necessary.
- If the TBCM is found to be faulty, replace it with a new unit.
- Test the trailer brake system to ensure proper communication and functionality.
Cost to Fix U0137 2016 Chevrolet Silverado
The cost of repairing a U0137 code on a 2016 Chevrolet Silverado can vary depending on the specific issue causing the loss of communication with the TBCM. In general, the cost of parts for this repair can range from $200 to $500, with labor costs adding an additional $100 to $200. Overall, the total repair cost for this issue may fall between $300 and $700. However, it is important to note that labor rates and part prices can vary based on location, the specific repair shop, and the availability of parts. It is recommended to obtain quotes from local auto repair shops to get a more accurate estimate for this repair.
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Frequently Asked Questions about U0137 2016 Chevrolet Silverado Code
What does OBDII code U0137 mean on a 2016 Chevrolet Silverado?
Code U0137 indicates a loss of communication with the Trailer Brake Control Module (TBCM), which manages the trailer's braking system.
What are the common symptoms of code U0137?
Symptoms may include a warning light on the dashboard, inability to use the trailer brake system, or intermittent trailer braking issues.
What causes code U0137 to appear?
Possible causes include a faulty TBCM, damaged wiring, loose connections, or issues with the CAN (Controller Area Network) communication system.
Can I still drive my Silverado with code U0137?
Yes, you can drive the vehicle, but the trailer brake system may not function properly, posing safety risks when towing.
How do I diagnose the U0137 code?
Start by inspecting the wiring and connectors for the TBCM, check for damage or corrosion, and use a scan tool to confirm communication issues on the CAN network.
Where is the Trailer Brake Control Module located on a 2016 Silverado?
The TBCM is typically located under the vehicle near the rear or integrated into the trailer hitch assembly, depending on the configuration.
How do I fix code U0137 on my Silverado?
Repairs may include replacing damaged wiring, cleaning or securing connections, updating module software, or replacing a faulty TBCM.
Can a bad battery or alternator cause code U0137?
Yes, low voltage or power supply issues from a failing battery or alternator can disrupt communication with the TBCM and trigger this code.
Do I need to reprogram the Trailer Brake Control Module after replacement?
Yes, in most cases, the new TBCM may need to be programmed or configured using a scan tool to work with your vehicle.
How much does it cost to repair code U0137?
Repair costs can vary widely, ranging from $100 for simple wiring repairs to $500 or more if the TBCM needs replacement and reprogramming.
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