Mercedes-Benz A-Class Operator's Manual page 152

150 150 Driving and parking
Check if the transmitter 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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Press and hold button 1, 2 or
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wish to program.
Indicator lamp 4 ashes yellow.
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It can take up to 20 seconds before the indi-
cator lamp ashes yellow.
Release the previously pressed button.
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Indicator lamp 4 continues to ash 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 continu-
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ously. Programming is complete.
Indicator lamp 4 ashes green. Program-
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ming was successful. Additionally, syn-
chronization of the rolling code with the
door system must be carried out.
If indicator lamp
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green: repeat the procedure.
Release all of the buttons.
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The remote control for the door drive is not
included in the scope of delivery of the garage
3 that you
door opener.
Synchr hronizing t Sync onizing the r he rolling code
R R eq equir uirements: ements:
The door system uses a rolling code.
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The vehicle must be within range of the garage
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door or door drive.
The vehicle as well as persons and objects are
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located outside the range of movement of the
door.
Press the programming button on the door
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drive unit.
Initiate the next step within approximately
30 seconds.
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4 does not light up or ash
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T T r r oubleshoo
control ol contr
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olling code
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#
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Press previously programmed button 1,
or 3 repeatedly until the door closes.
When the door closes, programming is com-
pleted.
Please also read the operating instructions for
the door drive.
oubleshooting when pr ting when progr ogramming t amming the r he remote
Check if the transmitter frequency of remote
control 5 is supported.
Replace the batteries in remote control 5.
Hold remote control 5 at various angles from
a distance of 0.4 in (1 cm) to 3 in (8 cm) front
of the inside rearview mirror. You should test
every position for at least 25 seconds before
trying another position.
Hold remote control 5 at the same angles at
various distances in front of the inside rear-
view mirror. You should test every position for
at least 25 seconds before trying another
position.
2
emote