Batteries, smartkey:checking battery condition, Loss of keys, smartkey with keyless-go, Door:opening from the inside – Mercedes-Benz R-Class 2008 Owners Manual User Manual
Page 119: The inside, see “opening the doors from the inside

118
Controls in detail
Locking and unlocking
Checking the batteries in the SmartKey
or SmartKey with KEYLESS-GO*
̈
Press button
‹ or Œ.
The battery check lamp (
page 113) comes on briefly to in-
dicate that the SmartKey or SmartKey
with KEYLESS-GO batteries are in
order.
Loss of the SmartKey or SmartKey with
KEYLESS-GO*
If you lose your SmartKey or SmartKey
with KEYLESS-GO or mechanical key, you
should do the following:
̈
Have the SmartKey or SmartKey with
KEYLESS-GO deactivated by an
authorized Mercedes-Benz Light
Truck Center.
̈
Report the loss of the SmartKey or
SmartKey with KEYLESS-GO or the
mechanical key to your car insurance
company immediately.
̈
Have the mechanical lock replaced if
necessary.
Any 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.
1 Locking knob
2 Inside door handle
i
If the battery check lamp does not come on
briefly during check, the SmartKey or SmartKey
with KEYLESS-GO batteries are discharged.
Replace the batteries (
You can obtain the required batteries at any
authorized Mercedes-Benz Light Truck Center.
i
If the batteries are checked within signal
range of the vehicle, pressing the
‹ or Œ
button will lock or unlock the vehicle
accordingly.