CC-ID-345moderate severityBody
Brake/Tail Light Failure Right
on 2021 BMW i3 Range Extender · RWD
What this code means
A failure has been detected in the right-side brake or tail light circuit. The message is raised by the lighting control module monitoring bulb and circuit integrity.
Symptoms
- Right brake/tail light not illuminating
- Warning lamp in cluster
- Reduced rear visibility to other drivers
Common causes
- Burned-out bulb
- Corroded or loose connector
- Wiring or short circuit fault
- Lighting control module failure
Diagnostic steps
- Inspect right brake/tail light bulb
- Check connector and wiring for corrosion
- Test circuit voltage and continuity
- Scan lighting control module for faults
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Other Body codes on this vehicle
B0001
Driver Frontal Stage 1 Deployment Control
B0002
Driver Frontal Stage 2 Deployment Control
B0003
Passenger Frontal Stage 1 Deployment Control
B0004
Passenger Frontal Stage 2 Deployment Control
B0005
Driver Knee Airbag Deployment Circuit
B0006
Passenger Knee Airbag Deployment Circuit
B0007
Rear Left Side Airbag Deployment Circuit
B0008
Rear Right Side Airbag Deployment Circuit
B0009
Rear Center Airbag Deployment Circuit
B0010
Driver Side Airbag Deployment