What is a Daihatsu Storia M110 airbag control unit and why is repair important?
The Daihatsu Storia M110 airbag control unit is your vehicle's central safety unit, precisely activating all occupant restraint systems, such as airbags and seatbelt pretensioners, in the event of an accident. It continuously monitors sensors, stores relevant crash data, and ensures the proper functioning of all airbag modules. Timely repair is crucial to restore maximum occupant safety and avoid costly complete replacement.
This highly specialized electronic module is essential for protecting vehicle occupants. It evaluates sensor data and, if necessary, deploys the airbags instantly to minimize injuries.
The control unit operates with a 12 V power supply from the vehicle's electrical system. Communication with other systems takes place via CAN bus interfaces.
It integrates multiple crash sensors and signals from seat belt pretensioners. A non-volatile memory stores important error and event data.
The device also features redundant test routines for error detection and a self-diagnosis function that is OBD-compatible. The robust housing reliably protects the electronics from external influences.
Why is the Daihatsu Storia M110 airbag control unit defective and needs repair?
A Daihatsu Storia M110 airbag control unit often fails due to external factors such as moisture, power surges, or age-related material fatigue, as internal components such as the microcontroller or flash memory can be damaged. After an accident, it is also often blocked due to stored crash data, requiring professional repair.
Common causes of defects include corrosion caused by water ingress or excessive vibrations that damage solder joints. Electrical surges can also affect the sensitive electronics of the control unit.
A failure may be indicated by an illuminated airbag warning light. This signals that the system is no longer fully functional and the safety of the occupants is not guaranteed.
After an airbag is deployed, the control unit often stores irretrievable crash data. This data must be professionally reset to restore the control unit to operational status, otherwise it will remain blocked.
Common error codes for Daihatsu Storia M110 airbag control unit repair
When diagnosing a Daihatsu Storia M110 airbag control unit repair, specific error codes may appear that indicate internal problems with the control unit, such as communication errors, memory defects, or failed self-tests. These codes are crucial for identifying the exact cause of the malfunction and performing the repair correctly.
- B1000 → Control unit communication error → Problem in the data transmission of the airbag ECU.
- B0091 → Control unit error / internal ECU problems → Internal defect or malfunction in the airbag control unit.
- B1003 → Memory error in the airbag control unit → Corrupt or unreadable data in the internal memory.
- B1005 → Control unit self-test failed → The airbag ECU could not successfully complete its internal function test.
- B1006 → Airbag ECU software or hardware error → General malfunction of the control unit's internal software or hardware.
- B1020 → Internal control unit error → An unspecified internal defect in the airbag control unit.
These codes provide information about the problem directly in the control unit and facilitate targeted repairs. A suitable airbag diagnostic tester for Daihatsu models is essential for a precise diagnosis.
What part numbers are available for the Daihatsu Storia M110 airbag control unit repair?
For Daihatsu Storia M110 airbag control unit repairs, the OEM part number 8917097202 from the manufacturer Daihatsu is the primary relevant and verified part number. This part number is specific to the airbag control unit of the Daihatsu Sirion M1, which is identical to the Storia M110, thus ensuring compatibility and simplifying the repair.
Part number 8917097202 is classified as a genuine OEM part. It has been verified by independent sources such as Teilehaber.de and eBay listings.
This number is considered the exact OEM number for the airbag control unit for this vehicle type. No other OEM part numbers for airbag control units for the Storia M110 have been conclusively identified.
Daihatsu Storia M110 and Daihatsu Sirion M1 (model years approximately 1998-2005) often share identical components. This confirms the applicability of part number 8917097202 for repairing both models.
For final verification, we always recommend contacting Daihatsu directly using the chassis number. However, the sources mentioned offer a high degree of reliability for this part number.
Advantages of Daihatsu Storia M110 airbag control unit repair
Repairing a Daihatsu Storia M110 airbag control unit offers significant advantages over purchasing a new one, as it is not only significantly more cost-effective but also more sustainable. It allows for the restoration of full system functionality without replacing the entire unit and contributes to resource conservation, which makes both economic and ecological sense.
A repair is often the most cost-effective solution, as a new part can be expensive. In addition, new original parts for older models are often difficult to obtain.
Remanufacturing conserves resources and the environment by avoiding electronic waste. Defective components are selectively replaced or repaired instead of disposing of the entire device.
After the repair, the control unit functions as good as new. This ensures that your vehicle's safety functions function fully and reliably.
Repairs often include deleting stored crash data, which isn't always the case with a new purchase. This is essential for recommissioning after an accident.
Compatibility and installation of the Daihatsu Storia M110 airbag control unit
The Daihatsu Storia M110 airbag control unit is designed specifically for this model and similar variants, typically for vehicles built between 1998 and 2004 with standard airbags. It is installed in a protected location under the driver's seat or in the center console and requires precise connections for sensors and the vehicle electrical system, making professional installation essential for repair.
The control unit is primarily suitable for the Daihatsu Storia M110. This includes vehicles with standard driver and passenger airbags.
Depending on the equipment variant, side airbags may also be controlled by the same control unit. A thorough check of the vehicle's equipment is therefore advisable.
The installation location is usually under the driver's seat or in the center console area. This position offers protection from mechanical influences and moisture.
The connections include a multi-pin connector for the power supply and connections for crash sensors, belt tensioners, and airbag modules. A communication port for the CAN bus is also available.
It is mounted using screws on a vibration-damping bracket. After the repair, a reset or initialization using a diagnostic tool is required.
Functionality and special features of the Daihatsu Storia M110 airbag control unit
The Daihatsu Storia M110 airbag control unit detects accidents by continuously evaluating crash sensor data and deploys the airbags within milliseconds if defined thresholds are exceeded. It continuously monitors itself, logs data for accident reconstruction, and incorporates safety-relevant mechanisms that require expert handling during repair.
The control unit is responsible for the immediate and precise deployment of airbags in the event of a collision. It also controls the seat belt pretensioners for optimal occupant safety.
Continuous self-monitoring of the sensors and internal electronics ensures proper functionality. Any errors are stored in the memory.
Important crash data is logged for later analysis and reconstruction of an accident. After activation, the control unit deactivates itself to prevent malfunctions.
This repairable control unit allows for the replacement of individual components such as microcontrollers or flash memory. Variants exist for different airbag systems.
Security-relevant updates can only be performed by qualified personnel using special diagnostic tools. A professional reset is mandatory after every repair.
Diagnosis and further information on Daihatsu Storia M110 airbag control unit repair
For a reliable diagnosis and successful Daihatsu Storia M110 airbag control unit repair, the use of a suitable airbag diagnostic tester for Daihatsu models or an OEM diagnostic system is recommended. Since manufacturer-specific error codes are rarely publicly documented, general OBD-II codes are the best reference for identifying internal control unit errors.
Direct service bulletins or OEM manuals with exact trouble code lists for this specific model are not freely available. Therefore, the general ECU trouble codes mentioned are relevant.
The OEM part number 8917097202 represents the original Daihatsu airbag ECU. The error codes listed are applicable to this control unit technology and are helpful in troubleshooting.
Repairing the airbag control unit is a sustainable and economical alternative to replacement. However, it requires specific technical know-how and appropriate diagnostic tools.
After the repair, the control unit must be professionally initialized and, if necessary, recoded to restore it to normal operation and ensure full functionality.
Ensuring occupant safety is our top priority, which is why work on the airbag system should only be carried out by qualified personnel.