2006 Subaru B9 Tribeca Owner's Manual - Page 261

Driving tips 8-17 Place the dust cap over the four-pin connector of the hitch wire harness to protect against possible damage. Occasionally lubricate terminals of the four-pin connector using the terminal grease. Trailer towing Your vehicle is designed and intended to be used primarily as a passenger-carrying vehicle. Towing a trailer puts additional loads on your vehicle's engine, drivetrain, brakes, tires and suspension and has an adverse effect on fuel economy. If you do decide to tow a trailer, your safety and satisfaction depend upon proper use of correct equipment and cautious operation of your vehicle. Seek the advice of your SUBARU dealer to assist you in purchasing a hitch and other necessary towing equipment appropriate for your vehicle. In addition, be sure to follow the instructions on correct installation and use provided by the trailer and other towing equipment manufacturers. SUBARU assumes no responsibility for injuries or vehicle damage that result from trailer towing equipment, or from any errors or omissions in the instructions accompanying such equipment or for your failure to follow the proper instructions. 800210 Hitch harness connector 8. Connect the hitch wire harness's black four-pin wire connector to the towing trailer's wire harness. 9. Confirm proper function of the hitch wire harness by individually activating the brake, right turn signal, left turn signal, stop, and parking lights on the trailer. NOTE Always disconnect the trailer wire harness before launching or retrieving a watercraft. Warranties and maintenance SUBARU warranties do not apply to vehicle damage or malfunction caused by trailer towing. If you use your vehicle to tow a trailer, more frequent maintenance will be - CONTINUED - When you do not tow a trailer Remove the ball mount from the hitch receiver tube and insert the receiver cover onto the hitch receiver tube.