Tesla Model Y
B0123
The HVAC code B0123 indicates a malfunction related to the air conditioning system in a 2020-present Tesla Model Y. This code typically points to issues with the HVAC (Heating, Ventilation, and Air Conditioning) system's sensors or control modules.
1 SolutionB-CodeBody
B
Error Code Type
Body
Components
1 affected
HVAC
Symptoms
5 common
- •Air conditioning not cooling effectively
- •Unusual noises coming from the HVAC system
- •Faulty temperature readings on the climate control display
- +2 more
Most Affected Generations
1 generation
Current
1
Top Affected Components
1 component
HVAC
1
Severity Levels
1 level
medium
1
Quick Facts
1
Total Solutions
1
Affected Components
5
Common Symptoms
1
Generations
All Solutions
Showing 1 of 1 solution for error code B0123 across all generations.