Volkswagen Tiguan
B129F
The B129F trouble code indicates a battery voltage issue in a Volkswagen Tiguan (Second Generation, 2018-present), often related to low voltage or an unstable power supply affecting the vehicle's electrical systems.
1 SolutionB-CodeBody
B
Error Code Type
Body
Components
1 affected
Electrical
Symptoms
6 common
- •Check engine light illuminated
- •Battery warning light on the dashboard
- •Difficulty starting the vehicle
- +3 more
Most Affected Generations
1 generation
2nd Gen
1
Top Affected Components
1 component
Electrical
1
Severity Levels
1 level
high
1
Quick Facts
1
Total Solutions
1
Affected Components
6
Common Symptoms
1
Generations
All Solutions
Showing 1 of 1 solution for error code B129F across all generations.