Mercedes-Benz A-Class Operator's Manual page 73

or
Make sure that the SmartKey is at a min-
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imum distance of 10 (3 m) away from
the vehicle.
Observe the notes:
On washing the vehicle in a car wash
R
( page 264)
/
On using a high pressure cleaner
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( page 266)
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T T o unloc o unlock t k the v he vehicle: ehicle: touch the inner surface
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of the door handle.
T T o loc o lock t k the v he vehicle: ehicle: touch sensor surface
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or 2.
Convenience closing: Conv enience closing: touch recessed sensor
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surface 2 until the closing process has been
completed.
Opening and closing
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Further information on convenience closing
( page 79).
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If you open the trunk lid from outside, the trunk
lid is automatically unlocked.
Pr Problems wit oblems with KEYLESS-GO, tr h KEYLESS-GO, troubleshoo
Y Y ou can no long ou can no longer loc er lock or unloc k or unlock t k the v
KEYLESS-GO KEYLESS-GO
Possible causes:
The function of the SmartKey has been deacti-
R
vated.
The SmartKey battery is weak or discharged.
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Activate the function of the SmartKey
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( page 67).
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Check the battery using the indicator lamp
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1 ( page 66).
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Replace the SmartKey battery, if necessary
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( page 68).
/
Use the replacement SmartKey.
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Use the emergency key to lock or unlock
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( page 72).
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71 71
oubleshooting ting
he vehicle using ehicle using