Mercedes-Benz EQS 2021 Owner's Manual page 90

Problems with KEYLESS-GO, troubleshooting
You can no longer lock or unlock the vehicle
using KEYLESS-GO
Possible causes:
The function of the key has been deactivated.
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The key battery is weak or discharged.
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Activate the function of the key (
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Check the battery using the indicator lamp
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( page 80).
/
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 93).
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Have the vehicle and key checked at a quali‐
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fied specialist workshop.
There is interference from a powerful radio
signal source
Possible causes if the function of KEYLESS-GO is
impaired:
high voltage power lines
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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 auto‐
matic barriers
Make sure that there is sufficient distance
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between the key and the potential source of
page 81).
interference.
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Activating or deactivating the automatic
locking feature
Multimedia system:
©
4 5
Locking function
5
% The vehicle is locked automatically when the
vehicle is switched on and the wheels are
turning faster than walking pace.
Activate or deactivate
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In the following situations, there is a danger of
being locked out when the function is activated:
The vehicle is being towed or pushed.
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Settings Vehicle
5
Automatic locking.
Opening and closing
If the vehicle is being tested on a roller dyna‐
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mometer.
Opening and closing the convenience doors
& WARNING Risk of becoming trapped
during automatic closing of the conveni‐
ence doors
Parts of the body could become trapped.
There may be people or animals in the clos‐
ing area.
Make sure that nobody is in the vicinity
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of the closing area.
Use one of the following options to stop
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the closing process:
Driver's or front passenger door:
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press the Ü or s button on
the key.
Driver's door: depress the brake
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pedal.
All doors: pull on the inner or outer
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door handles.
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