Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSBMW2011335IS 2D COUPE, STANDARDREPAIR AND DIAGNOSISRESTRAINTSRESTRAINTS CONTROL SYSTEMSRESTRAINT SYSTEM - FUNCTIONAL DESCRIPTION - E92RESTRAINTS SYSTEMS - FUNCTIONAL DESCRIPTIONCRASH SAFETY MODULENOTES
2011 BMW 335is 2D Coupe, Standard
Crash Safety Module: Notes
2011 BMW 335is 2D Coupe, StandardSECTION Notes
The crash safety module (ACSM) has the following tasks:
- Detecting an accident situation that is critical for the occupants
- Activating the necessary restraint systems (selectively depending on the severity of the accident and accident type)
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.