U0159
Lost Communication with Navigation Display Module
2002-2007 Buick Rendezvous 3.5L V6
Low SeverityNetworkGeneric (SAE)
Description
Cannot communicate with the navigation system display module.
Symptoms
- Navigation screen blank
- Map not displaying
- Navigation voice prompts not working
- Touchscreen unresponsive
Common Causes
- Navigation module failure
- CAN/MOST bus wiring
- Module power loss
- Fuse blown
- Display unit failure
Diagnostic Steps
- Check navigation module fuse
- Test power and ground
- Check data bus wiring
- Inspect display connections
- Test module with diagnostics
Repair Notes
Check fuses and display power supply. Navigation module may need software update.
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
U0159 on Other Vehicles
Common Questions
What does code U0159 mean on a 2002-2007 Buick Rendezvous?
U0159 stands for "Lost Communication with Navigation Display Module". Cannot communicate with the navigation system display module.
What are the symptoms of U0159 on a Buick Rendezvous?
Common symptoms of U0159 include: Navigation screen blank, Map not displaying, Navigation voice prompts not working, Touchscreen unresponsive.
What causes U0159 on a 2002-2007 Buick Rendezvous?
Common causes of U0159 include: Navigation module failure, CAN/MOST bus wiring, Module power loss, Fuse blown, Display unit failure.