What is a Maserati Trofeo M161T Levante airbag control unit?
The Maserati Trofeo M161T Levante airbag control unit is the central safety unit that activates all occupant restraint systems in the event of an accident. It monitors sensors, stores crash data, and ensures the proper functioning of all airbag modules in the vehicle, which is crucial for the safety of the vehicle's occupants.
This module, also known as the SRS Control Module, is responsible for detecting accidents and deploying the airbags and seatbelt buckle pre-tensioners.
After an accident, it can be reset to factory settings by specialized services to delete crash data.
The control unit integrates and controls multiple airbags and sensors, including side, curtain and passenger airbags as well as belt systems in the Maserati Levante.
Why is the Maserati Trofeo M161T Levante airbag control unit defective?
A Maserati Trofeo M161T Levante airbag control unit is often defective because it stores crash data after an accident and then locks up. This causes the system to deactivate and the airbag light to remain permanently illuminated, requiring immediate repair or reset of the unit.
Internal memory errors such as EEPROM problems can affect the functionality of the control unit and lead to failure.
Problems with the power supply or failed self-tests of the module can also damage the airbag control unit.
An incompatible software version, often after repairs or a module change, can also trigger an error in the system.
Communication errors between the airbag control unit and the rest of the vehicle network are another common cause of malfunctions.
Incorrect installation position of the control unit can also impair its function or lead to error messages.
Common error codes for Maserati Trofeo M161T Levante airbag control unit repair
Specific B-codes such as B1000 or B1001 are common during Maserati Trofeo M161T Levante airbag control unit repairs. These error codes directly indicate problems within the airbag control unit itself, whether due to communication failures, internal memory deficiencies, or failed module self-tests.
- B1000 → Control unit communication error → Signal transmission to the vehicle network disrupted.
- B1001 → Internal memory error in the airbag control unit → Damage or corruption of the internal data.
- B1013 → Airbag control unit self-test failed → Internal hardware errors or software problems.
- B1020 → Airbag control unit power supply error → Insufficient or unstable power supply.
- B1040 → Airbag control unit error – EEPROM error → Problems saving or reading important data.
- B1100 → Software version incompatible → Discrepancy between module and vehicle software.
What part numbers are available for the Maserati Trofeo M161T Levante airbag control unit repair?
For the Maserati Trofeo M161T Levante airbag control unit repair, the original part numbers 670105421 and 670080501 are primarily relevant. These OEM numbers are directly associated with the central airbag control unit or a key driver airbag module, ensuring precise compatibility for a successful repair.
The part number 670105421 is explicitly listed as the original airbag control unit for the Maserati Levante and is considered a well-tested original part.
Part number 670080501 is listed as the driver side airbag module in the original catalog and is a genuine OEM part for the Maserati Levante.
A comparison of the part number on the vehicle is mandatory to ensure 100% compatibility for the Maserati Trofeo M161T Levante airbag control unit repair.
There are currently no exact OEM part numbers from suppliers such as Bosch or Continental that are documented as alternative airbag control units for this model.