Driver Frontal Stage 1 Deployment Control
2020-2024 Citroën C4 Electric 🇩🇪
Description
Malfunction in the driver frontal airbag stage 1 deployment circuit.
Symptoms
- Airbag warning light on
- Airbag may not deploy in crash
Common Causes
- Faulty airbag module
- Clock spring failure
- Wiring issue
- Airbag control module fault
Diagnostic Steps
- Scan airbag module for codes
- Test clock spring continuity
- Inspect wiring under steering column
- Check airbag module connector
Repair Notes
Safety critical. Have airbag system serviced by qualified technician. Do not attempt DIY airbag repair.
Related Codes
Other Body Codes
- 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
- B0011Driver Side Airbag Deployment Circuit Open
B0001 on Other Vehicles
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2020-2025 Electric 5.5kWh
Citroën Berlingo
2018-2024 1.2L I3 PureTech
Citroën Berlingo
2018-2024 1.5L I4 BlueHDi
Citroën Berlingo
2018-2025 1.2L I3 Turbo PureTech 110
Citroën Berlingo
2018-2025 1.5L I4 Diesel BlueHDi 100
Citroën Berlingo
2021-2025 Electric e-Berlingo 50kWh
Citroën Berlingo III FR
2018-2025 1.2L I3 Turbo PureTech 110
Citroën Berlingo III FR
2018-2025 1.5L I4 Diesel BlueHDi 100
Common Questions
What does code B0001 mean on a 2020-2024 Citroën C4?
B0001 stands for "Driver Frontal Stage 1 Deployment Control". Malfunction in the driver frontal airbag stage 1 deployment circuit.
What are the symptoms of B0001 on a Citroën C4?
Common symptoms of B0001 include: Airbag warning light on, Airbag may not deploy in crash.
What causes B0001 on a 2020-2024 Citroën C4?
Common causes of B0001 include: Faulty airbag module, Clock spring failure, Wiring issue, Airbag control module fault.