CC-ID-65low severityBody
Change Key, Key Battery Low
on 2021 BMW i3 Range Extender · RWD
What this code means
The remote key battery is low and the key should be replaced or recharged. This message is raised by the vehicle access/CAS system.
Symptoms
- Key battery low warning
- Reduced remote range
- Intermittent remote operation
Common causes
- Depleted key battery
- Aging key fob
- Key not being charged (comfort access)
- Faulty key electronics
Diagnostic steps
- Replace or charge key battery
- Test remote key function
- Check key in emergency slot
- Verify CAS communication with key
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ANCEL AD410 →
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Autel MaxiSys MS906 Pro →
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✓ Autel official store
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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