SRS Control Module Calibration Error
2020-2024 Citroën C4 Electric 🇩🇪
Description
The SRS control module calibration data is invalid, missing, or does not match the vehicle configuration.
Symptoms
- Airbag warning light on
- SRS system fully disabled
- All deployment circuits inactive
Common Causes
- Module not programmed to vehicle
- Incorrect replacement module
- Software update failed
- Module from different vehicle installed
Diagnostic Steps
- Verify ACM part number matches vehicle
- Check module calibration with scan tool
- Attempt recalibration/reprogramming
- Verify VIN programming in module
Repair Notes
Reprogram ACM with correct vehicle calibration. Replace if reprogramming fails.
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
B0090 on Other Vehicles
Citroën Ami
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 B0090 mean on a 2020-2024 Citroën C4?
B0090 stands for "SRS Control Module Calibration Error". The SRS control module calibration data is invalid, missing, or does not match the vehicle configuration.
What are the symptoms of B0090 on a Citroën C4?
Common symptoms of B0090 include: Airbag warning light on, SRS system fully disabled, All deployment circuits inactive.
What causes B0090 on a 2020-2024 Citroën C4?
Common causes of B0090 include: Module not programmed to vehicle, Incorrect replacement module, Software update failed, Module from different vehicle installed.