U0201
Lost Communication with Headlamp Control Module
2021-2023 Dodge Durango SRT Hellcat 6.2L V8 Supercharged
Moderate SeverityNetworkGeneric (SAE)
Description
Cannot communicate with the headlamp control or adaptive headlamp module.
Symptoms
- Headlights not activating
- Auto headlights disabled
- Adaptive headlights not swiveling
- DRL malfunction
Common Causes
- Headlamp module failure
- CAN bus wiring
- Module power loss
- Fuse blown
- Headlamp assembly failure
Diagnostic Steps
- Check headlamp module fuse
- Test power and ground
- Check CAN wiring
- Test headlamp assembly
- Inspect wiring at headlamp connector
Repair Notes
Check fuses and headlamp connector. Adaptive headlamp motors inside lamp assembly can fail.
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
U0201 on Other Vehicles
Common Questions
What does code U0201 mean on a 2021-2023 Dodge Durango SRT Hellcat?
U0201 stands for "Lost Communication with Headlamp Control Module". Cannot communicate with the headlamp control or adaptive headlamp module.
What are the symptoms of U0201 on a Dodge Durango SRT Hellcat?
Common symptoms of U0201 include: Headlights not activating, Auto headlights disabled, Adaptive headlights not swiveling, DRL malfunction.
What causes U0201 on a 2021-2023 Dodge Durango SRT Hellcat?
Common causes of U0201 include: Headlamp module failure, CAN bus wiring, Module power loss, Fuse blown, Headlamp assembly failure.