Important notes

In order to prevent the vehicle's battery from discharging, the interior lighting functions are automatically deactivated after some time except for when the SmartKey is in position 2 in the ignition lock.

    See also:

    Performance to Match Looks
    Despite its size and 4,650-pound curb weight, the CL550 has performance to match its looks. It shares its engine and seven-speed automatic transmission with the S-Class, and as of the 2009 model y ...

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

    Engaging park position P
    Push the DIRECT SELECT lever in the direction of arrow P. The automatic transmission shifts automatically into park position P if you open the driver's door when the vehicle is stationary o ...