What is a Hyundai Ioniq AE airbag control unit?
The Hyundai Ioniq AE 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 to provide maximum safety.
This crucial module processes signals from various impact and acceleration sensors. It decides in fractions of a second whether to deploy airbags and seatbelt pretensioners.
Integration into the vehicle is achieved via specific airbag connectors, often marked yellow, which guarantee a secure and error-free connection.
Why is the Hyundai Ioniq AE airbag control unit defective?
The Hyundai Ioniq AE airbag control unit may be defective because it stores crash data after an accident that can't be easily erased, causing the airbag warning light to remain permanently illuminated. Internal communication errors or voltage spikes can also lead to failure, necessitating a Hyundai Ioniq AE airbag control unit repair.
Often, an accident causes the control unit to store hard codes such as crash data. These cannot be removed with standard diagnostic tools.
Internal ECU errors or interruptions in bus communication can also affect the functionality of the system.
In some cases, incorrect VIN coding or necessary reprogramming after a module replacement can also lead to an apparent defect that requires a professional Hyundai Ioniq AE airbag control unit repair.
Common error codes for Hyundai Ioniq AE airbag control unit repair
When repairing the Hyundai Ioniq AE airbag control unit, specific B-codes are relevant, which point directly to the control unit. These include errors such as B1620 for stored crash data, B1000 for communication problems, and B1348xx for internal airbag module errors, which often require specialized diagnostics and reset.
- B1000 → Control unit communication error → Internal ECU error or interruption of bus communication.
- B1620 → Crash data stored (Crash Data Stored) → After an accident, the control unit stores crash data that cannot be deleted with standard diagnostic tools.
- B1348xx → Short circuit or open circuit on driver airbag level 1 → Error in the airbag control unit itself, often short circuit or ground fault that directly affects the control unit status.
These error codes are typical for problems that directly affect the airbag control unit, especially after accidents.
Standard OBD scanners often cannot clear these hard codes, making a specialized Hyundai Ioniq AE airbag control unit repair or module reset service essential.
It is crucial to focus on B-codes that affect the control unit and to exclude sensor-related error codes when diagnosing.
What part numbers are available for the Hyundai Ioniq AE airbag control unit repair?
Several verified original Hyundai OEM part numbers are relevant for Hyundai Ioniq AE airbag control unit repairs. These include specific models developed for the Hyundai Ioniq AE and ensure the correct functioning of the airbag system. Verifying the part number is essential before any repair.
- 95910-G2500 (Hyundai, original)
- 95910-G2000 (Hyundai, original)
- 95910-G7400 (Hyundai, original)
- G7959-10400 (Hyundai OEM, original)
- 95910-GI110 (Hyundai, original)
All part numbers mentioned refer to original Hyundai airbag control units, which are specifically designed for the Hyundai Ioniq AE model.
These control units are VIN-coded, which means that programming on the original vehicle is often required after a Hyundai Ioniq AE airbag control unit repair or replacement.
No explicit spare part numbers from suppliers for the Hyundai Ioniq AE airbag control unit could be found, which underlines the importance of the OEM numbers.