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How to turn off the Acrive Bonnet Malfunction light?
Can someone remove this message from the dash of my Mercedes E-Class?
"Active Bonnet Malfunction"
John McGuire (Dun Laoghaoire)Jun 2026 Filed under: safety
Expert answer
Hi John,
You'll need to have the car plugged into a computer diagnostic system that can deal with Mercedes cars. This should pinpoint the problem and possibly switch off the error if the hardware has been reset and there are no actual issues.
Shane O' Donoghue - Complete Car Advisor