Mercedes-Benz GLK-Class: Occupant Classification System (OCS) - Occupant safety - Safety - Mercedes-Benz GLK-Class Owner's ManualMercedes-Benz GLK-Class: Occupant Classification System (OCS)

Window curtain air bags
The window curtain air bags enhance the level of protection for the head, but not chest or arms, of the vehicle occupants on the side of the vehicle on which the impact occurs. The window curtain ...

How the occupant classification system works
The Occupant Classification System (OCS) categorizes the occupant on the frontpassenger seat by means of a weight sensor. The front-passenger front air bag is deactivated automatically for certain ...

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QR25DE engine
1. Engine oil filler cap 2. Brake fluid reservoir 3. Air cleaner 4. Engine coolant reservoir 5. Window washer fluid reservoir 6. Drive belt location 7. Engine oil dipstick 8. Radiator ...

Draining Fluid
First remove the fill plug (1), then the drain plug (2). Recommended tightening torque for the drain and fill plugs is 15–25 ft lbs (20–34 N·m). CAUTION! Do not over-tighten the plugs. You ...

Security Light
The immobilizer light should come on briefly as the engine is started. If it does not come on, have the vehicle serviced by your dealer. If the system is working normally, the indicator light tu ...