Subaru Forester: Connecting a trailer / Side mirrors

After hitching a trailer to your vehicle,
check that the standard side mirrors
provide a good rearward field of view
without significant blind spots. If significant
blind spots occur with the vehicle’s standard
side mirrors, use towing mirrors that
conform with Federal, state/province and/
or other applicable regulations.
CAUTION
Direct splicing or other improper
connection of trailer lights may
damage your vehicle’s electrical
system and cause a malfunction of
your vehicle’s lighting system...
Other information:
Canadian radio-frequency laws require
transmitter remote signals to “time-out”
(or quit) after several seconds of transmission,
which may not be long enough for
HomeLink to pick up the signal during
programming. Similar to this Canadian
law, some U...
Sensors
The radar sensors, one on each side of the
vehicle, are mounted inside the rear
bumper.
To ensure correct operation of the BSD/RCTA, observe the following
precautions.
Always keep the bumper surface near
the radar sensors clean.
Do not affix any stickers or other items
on the bumper surface near the radar
sensors...