Chrysler Concorde 2nd generation Airbag Control Unit Repair

What is a Chrysler Concorde 2nd generation airbag control module?

The Chrysler Concorde 2nd generation airbag control unit is the central safety unit in the vehicle, which precisely activates all occupant restraint systems, such as airbags and seatbelt pretensioners, in the event of an accident. It continuously monitors sensors, stores important crash data, and ensures the proper functioning of the entire airbag system, crucial for your safety on the road.

This specialized module processes signals from various vehicle sensors, such as acceleration sensors and impact sensors. This allows it to control the deployment of airbags with millimeter precision and time sensitivity in an emergency.

The device also features an internal memory for error detection and logging relevant accident signals. This feature significantly simplifies diagnosis and subsequent repair after an incident.

Why is the Chrysler Concorde 2nd generation airbag control unit defective?

The Chrysler Concorde 2nd generation airbag control unit may be defective due to internal memory or communication errors, often triggered by aging, overvoltage, or an accident. A failure then manifests itself as illuminated airbag warning lights or a lack of system response, requiring urgent repair.

Internal components of the control unit can be damaged by prolonged vibration or extreme temperature fluctuations over the years. This can lead to a sudden failure of the entire airbag system, significantly compromising driving safety.

After a serious accident, the airbag control unit stores irreversible crash data, causing it to lock up and often cease functioning until it is professionally reset or repaired. A detailed diagnostic examination at the workshop is essential to determine the exact cause of the defect and initiate the necessary recovery steps.

Common error codes for Chrysler Concorde 2nd generation airbag control unit repair

During Chrysler Concorde 2nd generation airbag control module repair, specific error codes occur that indicate internal problems with the module. These B-codes indicate hardware malfunctions, communication problems, or memory defects that require specific diagnosis and repair for vehicle safety.

• B1000 → Control unit communication error → Internal communication fault in the airbag ECU, which hinders data exchange.
• B1001 → Internal memory error → Defect in the non-volatile memory of the control unit, where critical data is stored.
• B1002 → Voltage signal error → Problem with the module's internal power supply, which is necessary for operation.
• B1003 → Microprocessor error → Malfunction of the main processor in the control unit that controls the core functions.
• B1004 → EEPROM error in the control unit → Damage to the EEPROM memory for configuration data, important for system initialization.
• B1005 → Airbag control unit circuit malfunction → Electrical defect in the control unit circuit, which may lead to failure.
• B1200 → Internal self-test of the control unit failed → The module did not successfully pass its prescribed self-diagnosis.
• B1201 → Communication error between control unit and airbag → Malfunction in data transmission to the connected airbag modules.
• B1400 → Airbag module internal diagnosis failed → The control unit could not complete a comprehensive internal diagnostic process.

What part numbers are available for the Chrysler Concorde 2nd generation airbag control unit repair?

For Chrysler Concorde 2nd generation airbag control unit repairs, OEM part numbers are crucial to ensure correct compatibility and safety. The main part number, 04759012AG, is used for the second generation, while other Mopar part numbers may be considered optionally compatible for specific models.

The precisely verified and primarily relevant OEM part number for the airbag control unit in the 2nd generation Chrysler Concorde (1998-2004) is 04759012AG . This number is often listed as a genuine part by Mopar or its suppliers such as Bosch/Continental.

Additionally, depending on the specific model and year, other Mopar OEM part numbers may be relevant as compatible or alternative options. These include numbers 4672271 and 6648472 / 04759250 , which are primarily associated with the 1st generation Concorde or may fit specific submodels.