See also:

Automatic locking feature
The vehicle locks automatically when the ignition is switched on and the wheels of the vehicle are turning at a speed of more than 9 mph (15 km/h). You could therefore be locked out when: • ...

Safety
The CLS has not been crash-tested by either the federal government or the Insurance Institute for Highway Safety. It comes equipped with seat-mounted side airbags for front passengers and side-c ...

Cup holder in the rear seat armrest
! Do not sit on or support your body weight on the rear seat armrest when it is folded down, as you could otherwise damage it. ! Close the cup holder before folding the rear seat armrest up. Ot ...