B0112low severityBody
Key Fob Signal Weak or Intermittent
on 2014 Lincoln MKX 3.7L V6 · AWD
What this code means
The keyless entry system is receiving a weak or intermittent signal from the key fob.
Symptoms
- Remote works only at very close range
- Intermittent remote lock/unlock
- Must press button multiple times
- Works from one direction but not another
Common causes
- Low key fob battery
- Faulty key fob transmitter
- Receiver antenna degraded
- RF interference from nearby source
- Key fob internal antenna damage
Diagnostic steps
- Replace key fob battery
- Test range with new battery
- Check for nearby RF interference
- Test alternate key fob
- Inspect receiver antenna
Repair notes
Replace key fob battery. If range is still reduced, replace key fob or receiver antenna.
Other Body codes on this vehicle
B0001
Driver Frontal Stage 1 Deployment Control
B0001
Driver Frontal Stage 1 Deployment Control
B0002
Driver Frontal Stage 2 Deployment Control
B0002
Driver Frontal Stage 2 Deployment Control
B0003
Passenger Frontal Stage 1 Deployment Control
B0003
Passenger Frontal Stage 1 Deployment Control
B0004
Passenger Frontal Stage 2 Deployment Control
B0004
Passenger Frontal Stage 2 Deployment Control
B0005
Driver Knee Airbag Deployment Circuit
B0005
Driver Knee Airbag Deployment Circuit