Mercedes-Benz G-Class 2020 Operator's Manual page 159

When using the integrated garage door
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opener, always make sure that nobody
is within the range of movement of the
door.
Only operate the following doors using the
garage door opener:
Doors with a safety stop and reversing fea‐
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ture.
Doors which conform to the current U.S.
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safety standards.
Requirements:
The vehicle has been parked outside the
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garage or outside the range of movement of
the door.
The engine is switched off.
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The ignition is switched on.
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% The garage door opener function is always
available when the ignition is switched on.
Check if the transmission frequency of the
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remote control has the frequency range of
280 to 868 MHz.
Radio equipment approval number:
NZLMUAHL5 (USA)
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4112A-MUAHL5 (Canada)
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Driving and parking 157
Press and hold button 1, 2 or
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wish to program.
Indicator lamp 4 flashes yellow.
% It can take up to 20 seconds before the indi‐
cator lamp flashes yellow.
Release the previously pressed button.
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Indicator lamp 4 continues to flash yellow.
Point remote control 5 from a distance of
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0.4 in (1 cm) to 3 in (8 cm) towards button
1, 2 or 3.
Press and hold button 6 of remote control
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5 until one of the following signals appears:
Indicator lamp 4 lights up green contin‐
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uously. Programming is complete.
Indicator lamp 4 flashes green. Pro‐
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gramming was successful. Additionally,
synchronization of the rolling code with
the door system must also be carried out.
If indicator lamp 4 does not light up or flash
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green: repeat the procedure.
Release all of the buttons.
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