U0207 Code - Lost Communication With Moveable Roof Control Module
Quick Answer
The diagnostic trouble code U0207 indicates that there is a communication problem between the vehicle's engine control module (ECM) and the moveable roof control module. Common causes include Faulty moveable roof control module, Wiring issues or loose connections, Software glitches in the ECM or moveable roof control module. 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
- U0207 indicates Lost Communication With Moveable Roof Control Module.
- Common causes
- Common causes include Faulty moveable roof control module, Wiring issues or loose connections, Software glitches in the ECM or moveable roof control module.
- 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 U0207 Description
The diagnostic trouble code U0207 indicates that there is a communication problem between the vehicle's engine control module (ECM) and the moveable roof control module. The moveable roof control module is responsible for managing the operation of the retractable roof on convertible vehicles. When communication is lost between the ECM and the moveable roof control module, it can lead to issues with the proper functioning of the roof system.
Common Causes of U0207
- Faulty moveable roof control module
- Wiring issues or loose connections
- Software glitches in the ECM or moveable roof control module
- Environmental factors such as water damage or corrosion
- Interference from aftermarket modifications or accessories
Symptoms of U0207
- Inability to open or close the moveable roof
- Dashboard warning lights related to the roof system
- Reduced performance or drivability issues
- Vehicle immobilization
How to Fix U0207
- Diagnose the specific cause of the communication issue by using a diagnostic scan tool to retrieve fault codes and data from the ECM and moveable roof control module.
- Inspect the wiring harness and connections between the ECM and moveable roof control module for any signs of damage, corrosion, or loose connections. Repair or replace as necessary.
- Check for any software updates or reprogramming that may be available for the ECM or moveable roof control module to address communication issues.
- Test the communication between the ECM and moveable roof control module after repairs are completed to ensure proper functionality.
- Clear the U0207 trouble code from the vehicle's memory using the diagnostic scan tool.
Cost to Fix U0207
The typical repair costs for addressing the U0207 code can vary depending on the specific cause of the communication issue. In general, parts and labor for repairing wiring issues or replacing a faulty moveable roof control module can range from $200 to $800. However, additional costs may apply if software updates or reprogramming are required. It's important to note that diagnosis time and labor rates at auto repair shops can vary, so it's recommended to check with local shops for a more accurate estimate.
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Code U0207 Information for Specific Makes
- U0207 Buick — Lost Communication With Moveable Roof Control Module
- U0207 Cadillac — Lost Communication With Moveable Roof Control Module
- U0207 Chevrolet — Lost Communication With Moveable Roof Control Module
- U0207 GMC — Lost Communication With Moveable Roof Control Module
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