U0162
NetworkModule Communicationmoderate severityLost Communication with Convertible Roof Module
What U0162 Means
Cannot communicate with the convertible top or retractable hardtop control module.
Symptoms
- Convertible top not operating
- Top stuck partially open
- Top warning light on
- Top controls unresponsive
Common Causes
- Top module failure
- CAN bus wiring
- Module power loss
- Fuse blown
- Hydraulic pump failure
- Trunk latch sensor issue
Diagnostic Steps
- Check top module fuse
- Test power and ground
- Check CAN wiring
- Test top hydraulic system
- Check trunk and boot sensors
Where to start: Check fuses and trunk latch sensors. Top operation requires all latches and sensors to confirm position.
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