What is a Hyundai Equus VI airbag control unit?
The Hyundai Equus VI airbag control unit is your vehicle's central safety unit, responsible for monitoring and controlling the entire airbag system (SRS). It receives signals from crash sensors, processes them at lightning speed, and deploys the airbags and seatbelt pretensioners as needed to optimally protect the occupants.
This module is crucial for the passive safety of the Hyundai Equus VI.
It also logs important event data and error codes that are essential for professional diagnosis.
Why is the Hyundai Equus VI airbag control unit defective?
A Hyundai Equus VI airbag control unit is often reported as defective after an accident because it permanently stores crash data and requires reprogramming. Internal errors such as memory corruption, communication problems, or hardware defects can also cause failure, necessitating repair or replacement.
Typically, the control unit blocks after an airbag is deployed to prevent unwanted activations.
This is often indicated by a saved crash record that must be deleted manually.
Other reasons for a defect can be internal component failures or a faulty power supply that affects the electronics of the Hyundai Equus VI airbag control unit.
Such problems require specialized diagnosis and subsequent Hyundai Equus VI airbag control unit repair.
Common error codes for Hyundai Equus VI airbag control unit repair
During Hyundai Equus VI airbag control unit repairs, specific error codes occur that indicate internal problems with the module and are not caused by sensors or other components. These B-codes indicate memory, communication, or hardware defects within the control unit that require professional repair.
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B1000→ Control unit communication error → Internal error of the communication unit or the CAN bus interface. -
B1001→ Internal memory error in the airbag control unit → Damage to the EEPROM or flash memory, often after an accident. -
B1002→ Internal self-diagnosis error in the control unit → The module cannot check or perform its own functions correctly. -
B1020→ Crash data memory error → An accident event was stored and the control unit is blocked. -
B1030→ Airbag control unit defect → General malfunction of the internal hardware or software. -
B1040→ Airbag ECU internal error → A specific hardware or software error within the module. -
B1241→ Open circuit in the airbag control module circuit → Problem in the internal wiring or circuit board of the module. -
B1243→ Short circuit in the airbag control unit circuit → Internal short circuit within the control unit electronics. -
B1500→ Airbag control unit EEPROM error → Defect in the non-volatile memory where important configuration data is stored. -
B1501→ Internal hardware error in the control unit → A problem with an electronic component on the circuit board. -
B2501→ Airbag lamp interruption (indicator lamp defective) → The control unit cannot control the airbag warning lamp correctly or detects a fault in its circuit.
What part numbers are available for the Hyundai Equus VI airbag control unit repair?
For Hyundai Equus VI airbag control unit repairs, various OEM part numbers are relevant. These come from suppliers such as Siemens, Delphi, and Bosch and ensure the same functionality. The correct part number is crucial for compatibility and a successful repair to avoid malfunctions.
Siemens part numbers for the Hyundai Equus VI airbag control unit include: 95910-3B150, 95910-3B160, 95910-3B260, 95910-3B270, 95910-3B460, 95910-3B470.
Other Siemens numbers are 5WK42995, 5WY66001, 5WY66002, 5WY66025, and 5WY66027. These numbers are directly interchangeable or represent alternative versions of the same module.
Delphi modules are also common, recognizable by numbers such as 95910-3N000, 95910-3N010 and 95910-3N250.
There is often a corresponding Bosch alternative, such as 0 285 010 174 for the Delphi number 95910-3N000.
Carefully checking your existing part number is essential to ensure compatibility for repairing or replacing your defective Hyundai Equus VI airbag control unit.