Blind Spot Monitor Sensor Circuit
2012-2016 Ferrari FF 6.3L V12
Description
Malfunction in the blind spot monitoring (BSM) radar sensor, typically mounted in the rear bumper.
Symptoms
- Blind spot indicators not illuminating
- BSM warning light on dashboard
- System unavailable message
- False blind spot alerts
Common Causes
- Faulty BSM radar sensor
- Sensor obstructed by bumper damage or dirt
- Sensor misaligned after rear collision
- Wiring damage
- Aftermarket trailer hitch blocking sensor
Diagnostic Steps
- Clean rear bumper in sensor area
- Inspect for bumper damage near sensors
- Check sensor wiring
- Scan BSM module for codes
- Verify no aftermarket accessories blocking sensor
Repair Notes
Replace BSM sensor or repair wiring. Recalibrate after replacement. Check for bumper damage blocking sensor field of view.
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
B2402 on Other Vehicles
Ferrari 296 GTB
2022-2024 3.0L V6 Hybrid
Ferrari 296 GTS
2022-2024 3.0L V6 Hybrid
Ferrari 458 Italia
2009-2015 4.5L V8
Ferrari 458 Speciale
2013-2015 4.5L V8
Ferrari 488 GTB
2015-2019 3.9L V8 Twin Turbo
Ferrari 488 Pista
2018-2020 3.9L V8 Twin Turbo
Ferrari 488 Spider
2015-2019 3.9L V8 Twin Turbo
Ferrari 599 GTB Fiorano
2006-2012 6.0L V12
Common Questions
What does code B2402 mean on a 2012-2016 Ferrari FF?
B2402 stands for "Blind Spot Monitor Sensor Circuit". Malfunction in the blind spot monitoring (BSM) radar sensor, typically mounted in the rear bumper.
What are the symptoms of B2402 on a Ferrari FF?
Common symptoms of B2402 include: Blind spot indicators not illuminating, BSM warning light on dashboard, System unavailable message, False blind spot alerts.
What causes B2402 on a 2012-2016 Ferrari FF?
Common causes of B2402 include: Faulty BSM radar sensor, Sensor obstructed by bumper damage or dirt, Sensor misaligned after rear collision, Wiring damage, Aftermarket trailer hitch blocking sensor.