Tesla Model Y
C1234
The Tesla Model Y (2020-present) is displaying error code C1234, indicating a potential issue with the vehicle's electronic systems, specifically related to the anti-lock braking system (ABS).
3 SolutionsC-CodeChassis
C
Error Code Type
Chassis
Components
2 affected
BrakesElectrical
Symptoms
10 common
- •ABS warning light illuminated on the dashboard
- •Reduced braking performance or sensitivity
- •Unstable braking behavior during hard stops
- +7 more
Most Affected Generations
1 generation
Current
3
Top Affected Components
2 components
Brakes
2
Electrical
1
Severity Levels
1 level
high
3
Quick Facts
3
Total Solutions
2
Affected Components
10
Common Symptoms
1
Generations
All Solutions
Showing 3 of 3 solutions for error code C1234 across all generations.