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Home >> Mercedes Benz >> 2021 >> CLS450 Base >> Repair and Diagnosis >> General Information >> OEM General Information >> Overall Vehicle - 257 Chassis 4 Of 8 >> Safety Precautions >> Risk Of Accident Caused By Vehicle Starting Off On Its Own When Jacked Up. Risk Of Injury Caused By Rotating Parts When Working On Running Engine Or Drive Train - AS00.00-Z-0008-01A

Risk Of Accident Caused By Vehicle Starting Off On Its Own When Jacked Up. Risk Of Injury Caused By Rotating Parts When Working On Running Engine Or Drive Train - AS00.00-Z-0008-01A

Model all (4xWD, CAR, Light transporter, smart) 

Ensure that jack stands are standing firmly. An authorized person must occupy the driver's seat. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts. 

Potential risks 

Risk of accident 

Caused by vehicle driving off on its own when in operation (e.g. during measurements) with engine running and gear engaged. Danger caused by vehicle slipping off the jack stands. 

Risk of injury 

Severe injuries  can be caused by freely rotating parts in the area of the running engine and drivetrain.

Because the engine heats up in operation, serious burns can be caused by touching unshielded parts.

Safety instructions/precautions 

First aid measures in the event of burns