B1004
TPMS Sensor Circuit - Spare Tire
2008-2012 Audi A5 3.2L V6
Low SeverityBodyGeneric (SAE)
Description
Malfunction in the spare tire TPMS sensor (vehicles equipped with spare tire monitoring).
Symptoms
- TPMS warning light on
- Spare tire pressure not monitored
- TPMS system fault indicator
Common Causes
- Dead spare tire sensor battery
- Spare tire sensor removed
- Spare tire replaced without sensor
- Sensor not programmed
Diagnostic Steps
- Check if vehicle monitors spare tire pressure
- Trigger spare sensor
- Verify sensor registration
- Inspect spare tire sensor
Repair Notes
Replace spare tire TPMS sensor if equipped. Some vehicles monitor spare tire pressure.
Related Codes
Other Body Codes
- B0001Driver Frontal Stage 1 Deployment Control
- B0002Driver Frontal Stage 2 Deployment Control
- B0003Passenger Frontal Stage 1 Deployment Control
- B0004Passenger Frontal Stage 2 Deployment Control
- B0005Driver Knee Airbag Deployment Circuit
- B0006Passenger Knee Airbag Deployment Circuit
- B0007Rear Left Side Airbag Deployment Circuit
- B0008Rear Right Side Airbag Deployment Circuit
- B0010Driver Side Airbag Deployment
- B0011Driver Side Airbag Deployment Circuit Open
B1004 on Other Vehicles
Common Questions
What does code B1004 mean on a 2008-2012 Audi A5?
B1004 stands for "TPMS Sensor Circuit - Spare Tire". Malfunction in the spare tire TPMS sensor (vehicles equipped with spare tire monitoring).
What are the symptoms of B1004 on a Audi A5?
Common symptoms of B1004 include: TPMS warning light on, Spare tire pressure not monitored, TPMS system fault indicator.
What causes B1004 on a 2008-2012 Audi A5?
Common causes of B1004 include: Dead spare tire sensor battery, Spare tire sensor removed, Spare tire replaced without sensor, Sensor not programmed.