B0223
Heated Mirror Circuit
1997-2000 BMW 528i E39 2.8L I6 🇷🇺
Low SeverityBody
Description
Malfunction in the heated mirror circuit. The mirror defroster element is not functioning.
Symptoms
- Mirrors do not defrost
- Mirror stays fogged in cold/humid conditions
- Heated mirror indicator not working
Common Causes
- Burnt out mirror heating element
- Faulty heated mirror switch
- Wiring damage
- Relay failure
- BCM output issue
Diagnostic Steps
- Test heated mirror switch
- Check heated mirror relay
- Measure voltage at mirror heater connector
- Test heater element resistance
- Check BCM output
Repair Notes
Replace mirror glass with integrated heater or repair wiring.
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
- B0010Driver Side Airbag Deployment
- B0011Driver Side Airbag Deployment Circuit Open
- B0012Driver Side Airbag Deployment Circuit Short to Ground
- B0013Driver Side Airbag Deployment Circuit Short to Battery
B0223 on Other Vehicles
Common Questions
What does code B0223 mean on a 1997-2000 BMW 528i E39?
B0223 stands for "Heated Mirror Circuit". Malfunction in the heated mirror circuit. The mirror defroster element is not functioning.
What are the symptoms of B0223 on a BMW 528i E39?
Common symptoms of B0223 include: Mirrors do not defrost, Mirror stays fogged in cold/humid conditions, Heated mirror indicator not working.
What causes B0223 on a 1997-2000 BMW 528i E39?
Common causes of B0223 include: Burnt out mirror heating element, Faulty heated mirror switch, Wiring damage, Relay failure, BCM output issue.