Mercedes-Benz S 4300 User Manual
Page 96

95
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.