What is a Dacia Sandero Stepway I airbag control unit?
The Dacia Sandero Stepway I 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 and seatbelt pretensioners in the vehicle to provide maximum safety.
This module, also known as the SRS control unit, is designed specifically for the first-generation Dacia Sandero Stepway (approx. 2008–2012). It is responsible for the safe deployment of airbags and seatbelt pretensioners in the event of a collision.
Its precise functionality is based on the evaluation of accelerometers and other input data. This allows it to control critical safety functions within milliseconds.
Why is the Dacia Sandero Stepway I airbag control unit defective?
A Dacia Sandero Stepway I airbag control unit is often defective because irreversible crash data was stored after an accident or because internal hardware errors occur that block function. This causes the airbag warning light to remain permanently illuminated, preventing the system from safely deploying.
Often, the control unit is no longer functional after a collision because the stored impact data makes it impossible to reset the system without special repairs. This is a safety precaution to prevent accidental activation.
Internal electronic defects or communication problems with other vehicle systems can also lead to failure. A professional diagnosis is essential to determine the exact cause and the required Dacia Sandero Stepway I airbag control unit repair.
Common error codes for Dacia Sandero Stepway I airbag control unit repair
During a Dacia Sandero Stepway I airbag control unit repair, error codes such as B1080 (internal control unit error) or DF194 (stored crash data) are typically detected. These errors prevent the error log from being erased and cause the airbag warning light to illuminate, requiring immediate diagnosis.
These error codes are directly attributable to problems in the airbag control unit. They indicate a condition that impairs the function of the entire restraint system and requires repair.
- B1080 → Internal error in the airbag control unit → Internal hardware or software defect of the control unit.
- DF194 → Impact data (crash data) saved → Control unit has detected an accident and saved this data.
- "No communication possible" → Error in communication with the airbag control unit → Control unit defective, wiring problem or faulty power supply.
What part numbers are available for the Dacia Sandero Stepway I airbag control unit repair?
For the Dacia Sandero Stepway I airbag control unit repair, there are several verified OEM part numbers that ensure compatibility for various engines and equipment. These include original parts from Dacia/Renault as well as from renowned suppliers like Continental that fit these models.
Identifying the correct part number is crucial for a successful Dacia Sandero Stepway I airbag control unit repair or replacement. Various versions of the control unit were installed over the years.
Verified OEM part numbers for the airbag control unit of the Dacia Sandero Stepway I include:
- 8200769222 (Dacia/Renault Original)
- 8201002828 (Continental, supplied as original OEM part)
- 8201163278 (Dacia/Renault Original)
- 985102865R (Renault/Dacia Original)
- 985102787R (Renault/Dacia Original)
- 8200946126 (Dacia/Renault Original)
When repairing or replacing a Dacia Sandero Stepway I airbag control unit, it is important to match the exact part number with the existing control unit. This is the only way to ensure the full functionality and safety of the airbag system after the Dacia Sandero Stepway I airbag control unit repair.