What is a Mercedes-Benz GLA H247 airbag control unit?
The Mercedes-Benz GLA H247 airbag control unit is your vehicle's central safety unit, which activates all passive occupant restraint systems such as airbags and seat belt pretensioners in the event of an accident. It continuously monitors sensor data, stores important crash information, and ensures the correct functioning of all components for maximum occupant safety.
This essential component is the brain of the Supplemental Restraint System (SRS), which detects critical impact events and reacts in milliseconds. A professional Mercedes-Benz GLA H247 airbag control unit repair is crucial for restoring vehicle safety after a defect or failure.
Why is the Mercedes-Benz GLA H247 airbag control unit defective?
The Mercedes-Benz GLA H247 airbag control unit often fails due to internal errors, crash data storage after an accident, or communication problems. Such a failure requires immediate specialized Mercedes-Benz GLA H247 airbag control unit repair to restore full functionality of the safety systems.
Common causes of a defect include internal circuit faults or overvoltage damage. Water ingress can also cause permanent damage to the control unit, making repair unavoidable.
After an airbag deployment, the control unit stores irreversible crash data that prevents further operation. In this case, a reset or a professional Mercedes-Benz GLA H247 airbag control unit repair is necessary to restore the module to operational status.
Common error codes for Mercedes-Benz GLA H247 airbag control unit repair
Specific error codes occur when diagnosing a faulty Mercedes-Benz GLA H247 airbag control unit and signal internal defects or communication problems. A specialized repair is required, as these codes directly indicate a malfunction in the control unit and are crucial for a precise Mercedes-Benz GLA H247 airbag control unit repair.
- B1000 → Communication error / Control unit defective → Internal error of the airbag control unit.
- B220700 → Internal error in the "Supplemental Restraint System" control unit → Hardware or software error in the airbag control unit.
- B9111 → Internal control unit error → Non-specific internal defect in the airbag control unit.
- B2D92 → Control unit N2/7 faulty → General malfunction of the airbag ECU module (N2/7 is the internal Mercedes designation).
What part numbers are available for the Mercedes-Benz GLA H247 airbag control unit repair?
For the Mercedes-Benz GLA H247 airbag control unit, the only confirmed and verified OEM part number is A1779002510, which is essential for a successful repair or replacement. This number guarantees compatibility with your vehicle model and is the key to a professional Mercedes-Benz GLA H247 airbag control unit repair.
Part number A1779002510 is certified as a genuine Mercedes-Benz (OEM) part and is specifically listed for the GLA H247. This ensures you find the correct replacement part for your security system.
To date, no other alternative or replacement part numbers have been found for this exact airbag control unit in direct OEM quality. Therefore, this part number is the key reference for any necessary repair or replacement.
When searching for a replacement part or commissioning a Mercedes-Benz GLA H247 airbag control unit repair, always focus on this exact part number. This will help you avoid purchasing the wrong part and ensure the full functionality of the safety systems.