2005 Subaru Legacy Owner's Manual - Page 452

Driving tips ! Side mirrors cal system and cause a malfunction of your vehicle's lighting system. Connection of trailer lights to your vehicle's electrical system requires modifications to the vehicle's lighting circuit to increase its capacity and accommodate wiring changes. To ensure the trailer lights are connected properly, please consult your SUBARU dealer. Check for proper operation of the turn signals, the brake lights and parking lights each time you hitch up. ! Tires UB8501BA 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. ! Trailer lights Never tow a trailer when the temporary spare tire is used. The temporary spare tire is not designed to sustain the towing load. Use of the temporary spare tire when towing can result in failure of the spare tire and/or less stability of the vehicle. Make sure that all the tires on your vehicle are properly inflated. The recommended cold tire pressure under trailer towing conditions is shown in chapter 12, "Specifications" - CONTINUED - Direct splicing or other improper connection of trailer lights may damage your vehicle's electri- 8-39