What is a Renault Koleos II airbag control unit?
The Renault Koleos II airbag control unit is the central safety unit that precisely activates all occupant restraint systems, such as airbags and seatbelt pretensioners, in the event of an accident. It continuously monitors various sensors in the vehicle, stores critical crash data, and thus ensures the proper functioning of all airbag modules for maximum safety.
This essential component continuously analyzes data from acceleration and impact sensors. Its primary task is to initiate the rapid and reliable activation of passive safety systems when necessary.
In addition, the control unit stores accident-relevant information that can be read out for diagnostic purposes after an incident. Repair or replacement is often necessary to restore the system's full functionality after an accident.
Why is the Renault Koleos II airbag control unit defective?
A Renault Koleos II airbag control unit is often reported as defective because it stores crash data after an accident, which disables the system and activates the airbag warning light. Internal electronic errors or a communication failure can also be the cause, requiring immediate Renault Koleos II airbag control unit repair.
After an airbag is deployed, so-called crash data is irretrievably stored in the control unit. This causes the system to lock up and the airbag light on the dashboard to remain permanently illuminated.
Internal component failures or software corruption can also lead to failure of the airbag control unit. Such defects prevent the entire restraint system from functioning properly and require professional diagnosis.
Communication problems with other vehicle modules can also indicate a defective airbag control unit. In such cases, professional troubleshooting and, if necessary, a Renault Koleos II airbag control unit repair are essential to ensure safety.
Common error codes for Renault Koleos II airbag control unit repair
During diagnostics and repairs of the Renault Koleos II airbag control unit, specific error codes may occur that directly indicate problems within the airbag control unit. These B-codes indicate communication problems, internal module defects, or general system errors in the SRS module.
- B1000 → Control unit communication error → Communication with the airbag control unit is interrupted or faulty.
- B1015 → Faulty airbag control module → There is an internal defect or malfunction of the control unit itself.
- B1139 → Error within SRS control module → The supplemental restraint system (SRS) reports an internal error in the control module.
- B1193 → Airbag control unit fault → This code indicates a general fault in the airbag control unit, often after deployment.
- B1206 → Airbag RCM (Restraint Control Module) Error → A fault in the restraint control module, which is part of the airbag control module.
- B1342 → SRS system error → A general error in the SRS system that can be traced back to the control module.
- B1620 → SRS Error (System Error) → This code indicates a comprehensive system error of the airbag control unit that requires repair.
These error codes are crucial for an accurate diagnosis before having your Renault Koleos II airbag control unit repaired. They help the workshop precisely identify the cause of the failure.
What part numbers are available for the Renault Koleos II airbag control unit repair?
For the Renault Koleos II airbag control unit repair, two primary OEM part numbers are relevant and confirmed: 985105619R from Renault and 985106952R from Autoliv. These numbers ensure 100% compatibility with the RZG model type from 2016 onwards and are essential for professional repair.
The main OEM part number for the airbag control unit in the Renault Koleos II (model type RZG) is 985105619R , which comes directly from Renault. This number is used by specialized repair services for a precise Renault Koleos II airbag control unit repair.
Another confirmed OEM number for this vehicle model is 985106952R , produced by the renowned supplier Autoliv. Both control units are known for their reliable performance in the Koleos II and are critical to safety.
It is important to note that part numbers such as 98820JY10A are not suitable for the Koleos II (type RZG), but for the previous generation Koleos I. For a successful Renault Koleos II airbag control unit repair, you should always check the exact part number on your control unit or consult the chassis number (VIN) to avoid confusion.
Correct identification of the part number is of utmost importance to ensure that the replacement or repair part is a perfect fit for your vehicle and that the airbag system functions smoothly. This is the only way to ensure reliable failure protection.