2011 Subaru Outback Owner's Manual - Page 91

1-68 Seat, seatbelt and SRS airbags . Installation of additional electrical/electronic equipment such as a mobile two-way radio on or near the SRS airbag system components and/or wiring . Modifications on or inside the front door panels for the purpose of a speaker replacement or sound insulation . Attachment of any equipment (side steps or side sill protectors, etc.) other than genuine SUBARU accessory parts to the side body. Always consult your SUBARU dealer if you want to install any accessory parts on your vehicle. CAUTION Do not perform any of the following modifications. Such modifications can interfere with proper operation of the SRS airbag system. . Attachment of any equipment (bush bar, bullbar, winches, snow plow, skid/sump plate, etc.) other than genuine SUBARU accessory parts. . Modification of the suspension system or front end structure. . Installation of a tire of different size and construction from the tires specified on the vehicle placard attached to the driver's door pillar or specified for individual vehicle models in this Owner's Manual.