Mercedes-Benz CLS Operator's Manual page 251

248 Driving and parking
anteed for the towing vehicle or the towed vehicle.
The vehicle-trailer combination may swerve from
side to side.
Observe the following information:
Permitted towing methods (
/
R
The notes on towing the vehicle with both
R
axles on the ground ( page 332)
/
page 332)