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Jeep Grand Cherokee WJ Airbag Control Unit Repair
Jeep Grand Cherokee WJ Airbag Control Unit Repair at Airbag24
Airbag24 repairs defective airbag control units professionally and affordably. Both private customers and workshops can order without registration and benefit from fast processing, 2 years' statutory liability for defects and plug&play installation.
Airbag24 works with state-of-the-art diagnostic technology and specialised repair processes. Because defective control units often involve only individual components, a professional overhaul can be considerably cheaper than buying new.
Our advantages: no registration required, a direct online ordering process for B2B and B2C customers, express shipping and comprehensive quality testing. The repaired control unit works like a new part.
Notes
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Our estimated repair time for this product is about: 3–4 business days
Which repair matches your fault code?
Below your code you can see what needs to be done.
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Specifications
- Make
- Jeep
- Model
- Jeep Grand Cherokee
- Series
- WJ (1999-2004)

Shipping & repair from Germany
Airbag24 repairs your component in Berlin — usually within 3–4 working days.
Standard shipping within Germany is free; we normally return your part by UPS.
You pay for and insure the inbound shipment to us. On explicit request we ship by express — the extra cost is borne by the customer.
If you withdraw from the contract, you bear the cost of returning the item.
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4.8What is a Jeep Grand Cherokee WJ airbag control module?
The Jeep Grand Cherokee WJ 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. It is critical to your safety and an important component of your WJ's passive safety.
This module, also known as the Occupant Restraint Controller (ORC), is responsible for analyzing impact information. It receives signals from various crash sensors and seatbelt pretensioner sensors to accurately detect a collision.
When a collision is detected, the control unit deploys the airbags and seatbelt pretensioners within milliseconds. It also performs continuous self-diagnosis of the entire airbag system.
System errors are signaled by specific error codes and displayed via the airbag warning light in the cockpit. This indicates that a Jeep Grand Cherokee WJ airbag control unit repair may be necessary.
It is usually located under the dashboard near the center console on the driver's side. Compatibility extends from model years 1998 to 2004, for gasoline and diesel engines.
Why is the Jeep Grand Cherokee WJ airbag control unit defective?
The Jeep Grand Cherokee WJ airbag control unit can malfunction due to internal components being damaged by aging, power surges, or an accident. After a crash, it often permanently stores crash data and must be reset or repaired to restore the airbag system to full functionality.
Common causes of failure include internal memory errors or processor failures within the module. These problems can occur due to wear and tear over the years or faulty electrical connections.
An interrupted power supply to the control unit or errors in the internal diagnostic system can also cause the airbag system to fail. The airbag warning light will then illuminate continuously, indicating a fault.
After an accident, the control unit stores crash data and is "locked" to prevent accidental deployment. In this case, a Jeep Grand Cherokee WJ airbag control unit repair or reset is essential to make the vehicle roadworthy again.
Replacing the control unit is often unnecessary, as many defects can be resolved through professional repair. This saves costs compared to a new part and is an efficient solution for resolving the problem.
Common error codes for Jeep Grand Cherokee WJ airbag control unit repair
During a Jeep Grand Cherokee WJ airbag control unit repair, specific B-codes can indicate internal problems with the airbag control unit that are causing the safety system to malfunction. These codes often signal hardware or software failures that require professional diagnosis and repair to ensure safety.
- B1000 → Control unit communication error → The control unit cannot communicate correctly with other vehicle systems.
- B1001 → Internal memory error in the control unit → The module has problems saving or retrieving data.
- B1002 → Internal processor failure → The central processor of the control unit is not functioning correctly.
- B1003 → Control unit power supply interrupted → The control unit is not receiving a constant or correct power supply.
- B1010 → Airbag deployment circuit error → There is a problem with the circuit responsible for airbag deployment.
- B1015 → Error in the control unit diagnostic system → The control unit cannot correctly check its own functionality.
- B1100 → Error in the CAN bus or communication with other control units → Communication problems via the vehicle data bus.
- B1120 → EEPROM error in the control unit → Problems with the module's non-volatile memory, where important configuration data is stored.
- B1150 → Control unit hardware error → A general or specific defect in the module's hardware.
These error codes are primarily related to the control unit and indicate internal defects, not sensors or airbags. A professional diagnostic tool is essential for reading these codes, as the "ignition off/on/off" method often fails to display these B-codes.
Correcting these errors is crucial to restoring the airbag system's full functionality. A Jeep Grand Cherokee WJ airbag control unit repair directly addresses these internal issues and ensures your safety.
What part numbers are available for the Jeep Grand Cherokee WJ airbag control unit repair?
For Jeep Grand Cherokee WJ airbag control unit repair, specific OEM part numbers from Mopar/Chrysler are relevant, which vary depending on the vehicle's equipment. These numbers identify the exact control unit for your vehicle, ensuring proper function of the occupant restraint systems and preventing incorrect installation.
- 56010485AG → Mopar / Chrysler → Genuine OEM airbag control unit for Jeep Grand Cherokee WJ.
- CBSZR065AA → Mopar / Chrysler → Original OEM airbag control unit for Jeep Grand Cherokee WJ without side airbags.
- CBSZR066AA → Mopar / Chrysler → Original OEM airbag control unit for Jeep Grand Cherokee WJ with side airbags.
These part numbers are directly from the vehicle manufacturer and have been verified by official sources such as NHTSA recall documents. They are crucial for correct compatibility and a successful repair.
There are no confirmed alternative OEM manufacturer numbers (e.g., from Bosch or Continental) for this specific control unit. When performing a Jeep Grand Cherokee WJ airbag control unit repair or replacement, be sure to use the exact numbers to prevent failure.
Selecting the correct part number is important, as variants such as CBSZR065AA and CBSZR066AA differ in the presence of side airbags. Selecting the correct part number ensures functionality and avoids further errors.
Based on 246 reviews
What our customers say
„Ok.“
„Works like a charm!“
„Everything went perfectly, I can only recommend it.“
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„From the first phone call, the order processing, to the shipping everything was done very quickly and professionally. Now I still have to send the repaired unit to the Swedish workshop and then hopefully the Honda can fi…“
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„Airbag control unit Fiat 500 was broken. Hard to believe but they can really repair it! Recommendation!!“
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„Everything worked out great! Read out fault memory, sent it in, received offer and sent in the defective control unit. Got it back repaired after 3 days, price exactly as in the offer. It can't get any better 👍“
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„Uncomplicated service. Fast and thorough. Can only recommend.“
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„All great👍“
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„All great, fast delivery. Thanks.“
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„100% satisfied. Everything handled very professionally and transparently. Only the return shipping took too long. This was however due to UPS and less to Aairbag24. Thank you very much“
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„VAG airbag control unit with error B2000 00 reliably repaired. Price very high in comparison, but everything worked out. No exact protocol of what was carried out, probably just newly flashed“
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„A great shop, even when there are sometimes problems. There are quick responses and very good help. I can only recommend the shop. Thank you very much“
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„Ok.“



