Tesla Model 3
U0140
The U0140 code in a Tesla Model 3 (2017-2023) indicates a communication issue between the vehicle's control modules, specifically that the vehicle's body control module (BCM) is unable to communicate with another module, which may lead to various electrical issues or malfunctions.
1 SolutionU-CodeNetwork
U
Error Code Type
Network
Components
1 affected
Electrical
Symptoms
5 common
- •Check engine light illuminated
- •Inoperative electronic accessories (e.g., windows, locks)
- •Loss of functionality in dashboard displays
- +2 more
Most Affected Generations
1 generation
Highland
1
Top Affected Components
1 component
Electrical
1
Severity Levels
1 level
high
1
Quick Facts
1
Total Solutions
1
Affected Components
5
Common Symptoms
1
Generations
All Solutions
Showing 1 of 1 solution for error code U0140 across all generations.