90 Controls in detailLocking and unlocking
Loss of remote control with folding key
If you lose a remote control or the folding
key, you should do the following:
Have the remote control deactivated
by an authorized Mercedes-Benz Light
Truck Center.
Report the loss of the remote control or
the folding key immediately to your car
insurance company.
If necessary have the mechanical lock
replaced.
Your authorized Mercedes-Benz Light
Truck Center will be glad to supply you
with a replacement.
Opening the doors from the inside
You can open a locked door from the in-
side. Open door only when conditions are
safe to do so.
1Locking knob
2Inside door handle
Pull on door handle2.
If a door was locked, locking knob1
will move up.
!If you can no longer lock or unlock the
vehicle with the remote control, then
the batteries in the remote control are
discharged, the remote control is mal-
functioning or the vehicle battery is
drained.
Check the batteries in the remote
control and replace them if neces-
sary (
page 262).
Use the folding key to unlock or
lock the doors and the liftgate.
Check the vehicle battery
(page 278).
Synchronize the remote control
(page 263).
If the remote control is malfunctioning,
contact an authorized Mercedes-Benz
Light Truck Center.
262 Practical hintsUnlocking / locking in an emergencyLocking the vehicle
If you are unable to lock the vehicle with
the remote control, lock it with the me-
chanical key as follows:
Close the passenger doors and the lift-
gate.
Press the upper part of the central
locking button in the cockpit
(page 93).
Check to see whether the locking
knobs on the passenger doors are still
visible. If necessary push them down
manually.
Lock the liftgate if necessary from in-
side (
page 91).
Lock the driver’s door with the me-
chanical key.Changing batteries in the remote
control
If the batteries in the remote control are
discharged, the vehicle can no longer be
locked or unlocked. It is recommended to
have the batteries replaced at an autho-
rized Mercedes-Benz Light Truck Center.
Batteries contain materials that can harm
the environment if disposed of improperly.
Recycling of batteries is the preferred
method of disposal. Many states require
sellers of batteries to accept old batteries
for recycling.1Release button
2Battery cover
Replacement batteries: Lithium, type
CR 2025 or equivalent.
Unfold the key by pressing release
button1.
Warning!
G
Keep the batteries out of reach of children.
If a battery is swallowed, seek medical help
immediately.
iWhen changing batteries, always re-
place both batteries.
The required replacement batteries are
available at any Mercedes-Benz Light
Truck Center.
