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Controls in detail
Locking and unlocking
Locking the vehicle
1 Vehicle lock button
̈ Press vehicle lock button 1.
or
̈ Press the lock button at the outside
door handle (
୴ page 55).
or
̈ Vehicles with trunk lid opening/closing
system*, press the KEYLESS-GO lock-
ing/closing switch at the trunk
(
୴ page 103).
The vehicle locks. The turn signals
flashes three times to confirm locking.
Checking the battery
̈ Press button ‹ or Œ.
Battery check lamp 5 comes on brief-
ly to indicate that the SmartKey battery
is in order.
ț Use the mechanical key to lock the
doors (
୴ page 348) and the trunk
lid (
୴ page 349) as required.
If the SmartKey with KEYLESS-GO is
malfunctioning, contact an authorized
Mercedes-Benz Center.
!
If battery check lamp 5 does not
come on briefly during check, the
SmartKey battery is discharged.
Replace the battery (
୴ page 349).
You can obtain the required battery at
any authorized Mercedes-Benz Center.
i
If the battery is ckecked within signal
range of the vehicle, pressing the
button ‹ or Œ will lock or unlock
the vehicle accordingly.