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:
The Driver Monitoring System User recognition
function can be turned ON/OFF. For
the setting procedure, refer to “Driver
Monitoring System settings”.
NOTE
The user recognition function
setting cannot be changed for each
individual user.
The default setting for the user
recognition function is ON...
The keyless access function will be disabled
in the following cases to protect the
access key fob battery and the vehicle
battery.
Case 1: When the keyless access
function and the remote keyless entry
system have not been used for 2 weeks
or longer while all doors are locked...