GMC Sierra
B0030
Error code B0030 in a GMC Sierra T1XX (2019-Present) typically indicates an issue related to the driver's seat position sensor or its circuit.
1 SolutionB-CodeBody
B
Error Code Type
Body
Components
1 affected
Electrical
Symptoms
5 common
- •Check engine light illuminated
- •Driver's seat not adjusting properly
- •Seat position memory functions not working
- +2 more
Most Affected Generations
1 generation
T1XX
1
Top Affected Components
1 component
Electrical
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 B0030 across all generations.