Setting the temperature in the rear compartment using the rear control panel

ignition lock. Turn the SmartKey to position 2 in the ignition lock.

switch 12 or 17 up or down. To increase/reduce: press rocker switch 12 or 17 up or down.

Only change the temperature setting in small increments. Start at 72 °F (22 °C).

    See also:

    Unlocking and opening doors from inside
    You can open a door from inside the vehicle even if it has been locked. You can only open the rear doors from inside the vehicle if they are not secured by the child-proof locks. Only open the ...

    Accepting a call
    If someone calls you when you are in the Tel menu, a display message appears in the multifunction display, for example: Press the button on the steering wheel to accept an incoming call. ...

    Under the Hood
    The ML350 carries a 232-hp, 3.7-liter V-6 engine, while the ML500 comes with a 288-hp, 5.0-liter V-8. Both models use a five-speed-automatic transmission with a manual shift gate. The permanently ...