U0137high severityNetwork
Lost Communication With TCM
on 2016 Tesla Model S 75 kWh Dual Motor AWD · AWD
What this code means
A module has lost communication with the transmission control module on the data bus. This can cause shifting problems or a transmission fault mode.
Symptoms
- Harsh or no shifting
- Transmission warning light
- Stuck in limp mode
Common causes
- Faulty bus wiring or connectors
- Poor ground connection
- Failed TCM
- Blown fuse or power issue
Diagnostic steps
- Scan all modules for codes
- Check TCM power and ground circuits
- Inspect CAN wiring for damage
- Test bus voltages and resistance
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Any of these will read and clear this code — pick by how deep you want to go.
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ANCEL AD410 →
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Serious DIY~$100
BlueDriver Pro →
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Autel MaxiCOM MK808S →
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Other Network codes on this vehicle
U0001
High Speed CAN Communication Bus
U0002
High Speed CAN Communication Bus Performance
U0003
High Speed CAN Communication Bus (+) Open
U0004
High Speed CAN Communication Bus (+) Low
U0005
High Speed CAN Communication Bus (+) High
U0006
High Speed CAN Communication Bus (-) Open
U0007
High Speed CAN Communication Bus (-) Low
U0008
High Speed CAN Communication Bus (-) High
U0009
High Speed CAN Communication Bus Shorted Together
U0010
Medium Speed CAN Communication Bus