What Does U0207 Mean?
Communication has been lost between the body control module and the movable roof control module (typically for panoramic sunroofs or retractable hardtops). The module is not responding on the vehicle's communication network.
Common Causes
40%
Faulty movable roof control module requiring replacement
30%
Damaged wiring harness or corroded connectors to roof control module
15%
Power supply or ground circuit failure to roof control module
10%
CAN bus communication line fault between modules
5%
Water damage to module from sunroof/roof leaks
Diagnostic Steps
1
Step 1: Locate the movable roof control module (often in headliner near sunroof or in trunk for retractable hardtops)
2
Step 2: Check for water damage or moisture in the module area, inspect sunroof drain tubes if applicable
3
Step 3: Verify power and ground at the module connector with key on, check relevant fuses
4
Step 4: Test CAN bus high and low signal wires for proper voltage and continuity to body control module
5
Step 5: Replace movable roof control module if all circuits test good, ensure proper initialization procedure is followed
Estimated Repair Cost
$200 - $1,000
Parts + labor, varies by vehicle and location
Communication has been lost between the body control module and the movable roof control module (typically for panoramic sunroofs or retractable hardtops). The module is not responding on the vehicle's communication network.
The most common cause of U0207 (Lost Communication With Movable Roof Control Module) is: Faulty movable roof control module requiring replacement
Typical repair costs for U0207 range from $200 to $1,000, depending on the vehicle, location, and whether you do it yourself or go to a shop.
Does not affect vehicle drivability or safety systems. Sunroof or movable roof will be inoperable, which could be problematic if stuck in open position during inclement weather.
Start by connecting an OBD2 scanner to read the code and any freeze frame data. Then follow the diagnostic steps specific to U0207 to identify the root cause.
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Quick Info
Category
Network
System
Body Control/Movable Roof
Difficulty
Type
Generic (SAE)
Recommended Tools
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