What is a Bentley Mulliner Batur Limited airbag control unit?
The Bentley Mulliner Batur Limited Airbag Control Unit is the central safety unit in this exclusive car, precisely activating all occupant restraint systems, such as airbags and seatbelt pretensioners, in the event of a collision. It continuously monitors numerous sensors, stores important crash data, and ensures the proper functioning of the entire passive safety system. This sophisticated module is critical to the safety of the Bentley Mulliner Batur's occupants.
As the heart of the Supplemental Restraint System (SRS), this control unit manages the entire airbag logic. It receives signals from impact sensors and decides in milliseconds on the optimal deployment of the front, side, and curtain airbags.
The unit is specifically designed for the architecture of the Bentley Mulliner Batur, a grand tourer limited to just 18 units. Its compatibility is tailored to this specific model and its safety requirements.
Why is the Bentley Mulliner Batur Limited airbag control unit faulty?
A Bentley Mulliner Batur Limited airbag control unit can fail because it stores crash data after an accident, requiring a reboot or replacement, or due to internal electronic faults such as short circuits and software corruption that impair its functionality. Such defects often result in a permanently illuminated airbag warning light and require professional Bentley Mulliner Batur Limited airbag control unit repair.
Common causes of defects include water damage, aging components, or overvoltage in the vehicle electrical system. Such problems can lead to internal memory errors or communication failures.
After an impact, the control unit is designed to irreversibly store crash data, requiring replacement or a professional reset of the module for further use. This is a standard procedure after airbag deployment to restore vehicle safety.
Common error codes for Bentley Mulliner Batur Limited airbag control unit repair
During Bentley Mulliner Batur Limited airbag control unit repairs, specific B-codes are often read, indicating internal module issues, communication errors, or data inconsistencies. These codes are crucial for precise diagnosis and targeted troubleshooting to restore full safety system functionality.
- B1000 → Control unit communication error → Signal interruption or internal defect in the control unit.
- B1001 → Internal memory error/flash memory defective → Software corruption or internal memory damage.
- B1002 → Internal power supply incorrect → Problems with the internal power supply of the module.
- B1003 → EEPROM memory error → Error reading or writing configuration data in the EEPROM.
- B1004 → Software error in the control unit → Inconsistency or corruption of the internal control unit software.
- B1005 → Control unit self-test error → Module cannot correctly check its own functions.
- B1006 → Airbag control unit calibration error → Improper or missing calibration of the control unit.
- B1011 → Internal watchdog error (reset required) → Control unit does not respond as expected, requires restart.
- B1020 → Error reading crash data in the control unit → Module cannot correctly process stored accident data.
- B1025 → Airbag deployment chain error → Problems with the control or resistance of the airbag ignition circuits.
- B1030 → Crash data memory error → The recording of accident events is faulty or incomplete.
What part numbers are available for the Bentley Mulliner Batur Limited airbag control unit repair?
For the Bentley Mulliner Batur Limited airbag control unit repair, several validated OEM and supplier part numbers are relevant, identifying the exact original parts or functional equivalents. These part numbers ensure that the replacement part is optimally compatible with the specific systems of the Bentley Mulliner Batur and guarantees full safety performance.
- 3W0 909 605 C → Continental → Original airbag control unit for the Bentley Mulliner Batur platform.
- 3W0 909 605 B → Continental / ZF Friedrichshafen → An earlier, but functionally equivalent replacement part number.
- 0 285 001 234 → Bosch → OEM reference number that identifies Bosch as the supplier of the airbag control unit to the VW Group.
- 959 268 342 03 → Continental → Specific Continental supplier number for the airbag control unit in Bentley models.
These part numbers are crucial for sourcing the correct component and successfully repairing the Bentley Mulliner Batur Limited airbag control unit. Final compatibility should always be verified by a specialist workshop prior to installation.