Mercedes-Benz E-Class Coupe 2022 Operator's Manual page 70

68 68 Opening and closing
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
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( page 278)
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On using a high pressure cleaner
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( page 279)
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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.
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Further information on convenience closing
( page 78).
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If you open the trunk lid from outside, it is auto-
matically unlocked.
Pr Problems wit oblems with KEYLESS-GO, tr h KEYLESS-GO, troubleshoo oubleshooting
Y Y ou can no long ou can no longer loc er lock or unloc k or unlock t k the v he vehicle using
KEYLESS-GO KEYLESS-GO
Possible causes:
The function of the SmartKey has been deacti-
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vated.
The SmartKey battery is weak or discharged.
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Activate the function of the SmartKey
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( page 64).
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Check the battery using the indicator lamp
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( page 63).
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1 Replace the SmartKey battery, if necessary
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( page 65).
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Use the replacement SmartKey.
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Use the emergency key to lock or unlock
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( page 69).
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Have the vehicle and SmartKey checked at a
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quali ed specialist workshop.
Ther There is int e is interf erfer erence fr ence from a pow
sour source ce
Possible causes if the function of KEYLESS-GO is
ting
impaired:
High voltage power lines
ehicle using
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Mobile phones
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Electronic devices (notebooks, tablets)
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Shielding due to metal objects or induction
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loops for electrical gate systems or automatic
barriers
Make sure that there is su cient distance
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between the SmartKey and the potential
source of interference.
om a power erful r ful radio signal adio signal