If you remove or disconnect the airbag control module (often referred to as the airbag computer or ACM), the engine itself can still run in most vehicles. The airbag system and the engine control system are typically separate in terms of their basic functions.
However, a few things to keep in mind:
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Warning Lights: If the airbag control module is removed, the airbag warning light will illuminate on your dashboard, indicating a malfunction in the airbag system.
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Safety Implications: Removing the airbag control module will disable the airbags, making them non-functional. This poses a significant safety risk in the event of an accident, as airbags play a crucial role in reducing the risk of injury.
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Diagnostic Trouble Codes (DTCs): If you connect a diagnostic tool to the vehicle after removing the ACM, it will show trouble codes related to the airbag system.
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Legal Implications: In many jurisdictions, disabling or tampering with safety features, such as airbags, can be illegal. It can also affect your insurance coverage or claims in the event of an accident.
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Potential Integrated Systems: Some modern cars have integrated safety systems that tie multiple functions together. For instance, airbag deployment might be coordinated with seatbelt pretensioners, automatic braking systems, or other safety features. Removing the airbag control module could interfere with these other systems, depending on the car's design.
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Resale and Inspections: If you plan to sell the car or if it's required to pass safety inspections, a missing or malfunctioning airbag system will likely be an issue.
If you have concerns about the airbag system or if you're considering removing components from it, it's crucial to consult with a professional. They can provide guidance and ensure any modifications or repairs are done safely and legally.