User Manual - Page 165

For 2020 C-Class Sedan C 300.

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#
Press the programming button on the door
drive unit.
Initiate the next step within approximately
30 seconds.
#
Press previously programmed button 1, 2
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.
Troubleshooting when programming the
remote control
#
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 at
a distance between 1 in (1 cm) to 3 in (8 cm)
in front of the inside rearview mirror. You
should test every position for at least 25 sec
onds before trying another position.
#
Hold remote control 5 at the same angles
at various distances in front of the inside
rearview mirror. You should test every posi
tion for at least 25 seconds before trying
another position.
#
Note that some remote controls transmit
only for a limited period, press button 6 on
remote control 5 again before transmission
ends.
#
Align the antenna line of the door opener unit
with the remote control.
%
Support and additional information on pro
gramming:
R
On the toll free HomeLink
®
Hotline on
1-800-355-3515.
R
On the Internet at http://
www.homelink.com/mercedes.
Driving and parking
165
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