Lost Communication with Electronic Shift Module
2019-2021 Tesla Model X Performance Dual Motor AWD
Description
Cannot communicate with the electronic range select or column/console shifter module.
Symptoms
- Cannot shift out of park
- Shift indicator incorrect
- Gear selection not recognized
- Transmission defaults to limp mode
Common Causes
- Shift module failure
- Wiring issue
- Module power loss
- Fuse blown
- Shifter mechanism jam
Diagnostic Steps
- Check shift module fuse
- Test power and ground
- Check wiring to shifter
- Test shift position sensor
- Check for mechanical shifter issues
Repair Notes
Check brake-shift interlock solenoid and fuses. Override button usually on shifter for emergency.
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
U0156 on Other Vehicles
Tesla Cybertruck
2024-2024 Cyberbeast Tri Motor AWD
Tesla Cybertruck
2024-2024 Dual Motor AWD
Tesla Cybertruck
2024-2024 Single Motor RWD
Tesla Model 3
2017-2020 Long Range Dual Motor AWD
Tesla Model 3
2017-2020 Performance Dual Motor AWD
Tesla Model 3
2017-2020 Standard Range Plus Single Motor RWD
Tesla Model 3
2021-2024 Long Range Dual Motor AWD
Tesla Model 3
2021-2024 Performance Dual Motor AWD
Common Questions
What does code U0156 mean on a 2019-2021 Tesla Model X?
U0156 stands for "Lost Communication with Electronic Shift Module". Cannot communicate with the electronic range select or column/console shifter module.
What are the symptoms of U0156 on a Tesla Model X?
Common symptoms of U0156 include: Cannot shift out of park, Shift indicator incorrect, Gear selection not recognized, Transmission defaults to limp mode.
What causes U0156 on a 2019-2021 Tesla Model X?
Common causes of U0156 include: Shift module failure, Wiring issue, Module power loss, Fuse blown, Shifter mechanism jam.