Mercedes-Benz Mercedes-AMG SL Roadster 2021 Owner's Manual page 87

Opening and closing
84 84
Make sure that covering 3
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closed.
Insert the front tabs of cover
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housing and then press until it is completely
closed.
Insert the emergency key again (
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Pr Problems wit oblems with t h the key he key, tr , troubleshoo oubleshooting
Y Y ou can no long ou can no longer loc er lock or unloc k or unlock t k the v
Possible causes:
The key battery is weak or discharged.
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Check the battery using the indicator lamp
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( page 80).
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Replace the key battery, if necessary
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( page 82).
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Use the replacement key.
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Use the emergency key to lock or unlock
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( page 88).
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Have the key checked at a quali ed specialist
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workshop.
is completely There is int Ther e is interf
sour source ce
Possible causes if the function of the key is
1 into the
impaired:
high voltage power lines
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page 82).
/
mobile phones
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electronic devices (notebooks, tablets)
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ting
shielding due to metal objects or induction
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loops for electrical gate systems or automatic
he vehicle ehicle
barriers
Make sure that there is su cient distance
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between the key and the potential source of
interference.
Y Y ou hav ou have los e lost a key
Have the key deactivated at a quali ed spe-
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cialist workshop.
If necessary, have the mechanical lock
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replaced as well.
erfer erence fr ence from a pow om a power erful r ful radio signal adio signal
t a key
Doors Doors
N N o o t t es on t es on the additional door lock he additional door lock
The additional door lock is only available for vehi-
cles for the United Kingdom.
& W W ARNING
ARNING Risk of injury to persons inside
the vehicle when the additional door lock
is activated
If the additional door lock is activated, the
doors can no longer be opened from the
inside.
Never leave persons, in particular chil-
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dren, unattended in the vehicle.
If there are persons in the vehicle, do not
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activate the additional door lock.
The additional door lock is automatically activated
in the following situations:
The vehicle is locked using the key.
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The vehicle is locked using KEYLESS-GO.
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