B0245
Driver Window Switch Circuit
The body control module has detected a fault in the driver window switch circuit. The window may not respond to the switch in the driver door.
- Check engine light: Not always
- Emissions related: No
- Repair difficulty: easy
Symptoms
- Warning light or symbol related to the affected system
- Comfort or safety function impaired
Common causes
Ordered by how often each turns out to be the cause.
- Window switch failedCommon
- Wiring open or shortedPossible
Parts involved
- Window Switch
- Door Wiring Harness
- Body Control Module
B0245 is a generic OBD-II code defined by SAE J2012. Exact wording and diagnostic procedure vary by manufacturer and model. Code definitions are drawn from the public-domain OBDex dataset; the workshop notes are our own.