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Problems with your vehicle
If you should experience a problem with your vehicle, particularly one that you believe may affect its safe operation, we urge you to contact an authorized Mercedes-Benz Center immediately to ...

Tightening the cargo net
Seat belt reel holder behind the front seats ► Insert belt hook 1 into cargo tie-down ring 2 in the direction of the arrow. ► Pull tensioning strap 3 by the loose end in the direct ...

Additives
Do not use any additives in the engine oil. This could damage the engine. ...