Rear Parking Sensor Circuit
2014-2016 Tesla Model S P85D Dual Motor AWD 🇩🇪
Description
Malfunction in the rear parking/proximity sensor system.
Symptoms
- Rear parking sensors not working
- Constant false alarm beeping when reversing
- Parking display shows error
- Sensor reads incorrectly
Common Causes
- Faulty ultrasonic sensor
- Sensor obstructed by dirt or snow
- Wiring damage from trailer hitch installation
- Module failure
- Bumper replacement with incorrect sensor gaps
Diagnostic Steps
- Clean rear sensors thoroughly
- Test each sensor with scan tool
- Inspect wiring (especially if trailer hitch installed)
- Check sensor seating in bumper
- Test parking assist module
Repair Notes
Replace faulty sensor. Clean sensors. Check for wiring damage from aftermarket trailer hitch.
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
- B0009Rear Center Airbag Deployment Circuit
- B0010Driver Side Airbag Deployment
B2201 on Other Vehicles
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2024-2024 Dual Motor AWD
Tesla Cybertruck
2024-2024 Single Motor RWD
Tesla Model 3
2017-2020 Long Range Dual Motor AWD
Tesla Model 3
2017-2020 Performance Dual Motor AWD
Tesla Model 3
2017-2020 Standard Range Plus Single Motor RWD
Tesla Model 3
2021-2024 Long Range Dual Motor AWD
Tesla Model 3
2021-2024 Performance Dual Motor AWD
Common Questions
What does code B2201 mean on a 2014-2016 Tesla Model S?
B2201 stands for "Rear Parking Sensor Circuit". Malfunction in the rear parking/proximity sensor system.
What are the symptoms of B2201 on a Tesla Model S?
Common symptoms of B2201 include: Rear parking sensors not working, Constant false alarm beeping when reversing, Parking display shows error, Sensor reads incorrectly.
What causes B2201 on a 2014-2016 Tesla Model S?
Common causes of B2201 include: Faulty ultrasonic sensor, Sensor obstructed by dirt or snow, Wiring damage from trailer hitch installation, Module failure, Bumper replacement with incorrect sensor gaps.