U0160
Lost Communication with Sunroof Control Module
1999-1999 BMW 318i 1.9L I4 M44 🇷🇺
Low SeverityNetwork
Description
Cannot communicate with the power sunroof or panoramic roof control module.
Symptoms
- Sunroof not opening/closing
- Sunroof switch not responding
- Sunroof position unknown
- Auto-close not working
Common Causes
- Sunroof module failure
- Wiring issue
- Module power loss
- Fuse blown
- Sunroof motor failure
Diagnostic Steps
- Check sunroof module fuse
- Test power and ground
- Check wiring in headliner
- Test sunroof motor directly
- Check sunroof limit switches
Repair Notes
Check fuses. Sunroof module may need initialization after battery disconnect.
Related Codes
Other Network Codes
- U0001High Speed CAN Communication Bus
- U0002High Speed CAN Communication Bus Performance
- U0003High Speed CAN Communication Bus (+) Open
- U0004High Speed CAN Communication Bus (+) Low
- U0005High Speed CAN Communication Bus (+) High
- U0006High Speed CAN Communication Bus (-) Open
- U0007High Speed CAN Communication Bus (-) Low
- U0008High Speed CAN Communication Bus (-) High
- U0009High Speed CAN Communication Bus Shorted Together
- U0010Medium Speed CAN Communication Bus
U0160 on Other Vehicles
Common Questions
What does code U0160 mean on a 1999-1999 BMW 318i?
U0160 stands for "Lost Communication with Sunroof Control Module". Cannot communicate with the power sunroof or panoramic roof control module.
What are the symptoms of U0160 on a BMW 318i?
Common symptoms of U0160 include: Sunroof not opening/closing, Sunroof switch not responding, Sunroof position unknown, Auto-close not working.
What causes U0160 on a 1999-1999 BMW 318i?
Common causes of U0160 include: Sunroof module failure, Wiring issue, Module power loss, Fuse blown, Sunroof motor failure.