Tesla Model Y
U0401
The U0401 communication error on a Tesla Model Y indicates a problem with the communication between various control modules, which can affect vehicle performance and functionality.
2 SolutionsU-CodeNetwork
U
Error Code Type
Network
Components
1 affected
Electrical
Symptoms
9 common
- •Check engine light illuminated
- •Malfunctioning driver assistance features
- •Inconsistent power delivery
- +6 more
Most Affected Generations
1 generation
Current
2
Top Affected Components
1 component
Electrical
2
Severity Levels
1 level
high
2
Quick Facts
2
Total Solutions
1
Affected Components
9
Common Symptoms
1
Generations
All Solutions
Showing 2 of 2 solutions for error code U0401 across all generations.