2001 Nissan Xterra Owner's Manual - Page 18

Installation of electrical equipment shouldalso be done by an authorized NISSAN dealer. The yellow Supplemental Restraint System (SRS) wiring should not be modified or disconnected. Unauthorized electrical test equipment and probing devices should not be used on the supplemental air bag system. The SRS wiring harnesses (except the pre-tensioner seat belt system) are covered with yellow insulation either just before the harness connectors or over the complete harness for easy identification. When selling your vehicle, we request that you inform the buyer about the supplemental air bag system and guide the buyer to the appropriate sections in this owner's manual. replaced together with the retractor and buckle as a unit. If the vehicle becomes involved in a frontal collision but the pretensioner is not activated, be sure to have the pre-tensioner system checked and, if necessary, replaced by your NISSAN dealer. No unauthorized changes should be made to any components or wiring of the pre-tensioner seat belt system. This is to prevent accidental activation of the pre-tensioner seat belt or damage to the pre-tensioner seat belt operation. Tampering with the pre-tensioner seat belt system may result in serious personal injury. Work around and on the pretensioner system should be done by an authorized NISSAN dealer. Installation of electrical equipment should also be done by an authorized NISSAN dealer. Unauthorized electrical test equipment and probing devices should not be used on the pre-tensioner seat belt system. If you need to dispose of the pretensioner or scrap the vehicle, contact an authorized NISSAN dealer. Correct pre-tensioner disposal procedures are set forth in the appropriate NISSAN Service Manual. Incorrect disposal procedures could cause personal injury. The front seat pre-tensioner seat belt system activates in conjuction with the supplemental air bag. Working with the seat belt retractor, it helps tighten the seat belt the instant the vehicle becomes involved in certain types of collisions. The pre-tensioner is encased with the seat belt's retractor. These seat belts are used the same as conventional seat belts. When the pre-tensioner seat belt activates, smoke is released and a loud noise may be heard. The smoke is not harmful, but care should be taken not to intentionally inhale it as it may cause irritation and choking. If any abnormality occurs in the pretensioner system, the supplemental air bag warning light will flash intermit- Pre-tensioner seat belt system (For front seats) WARNING The pre-tensioner seat belt cannot be reused after activation. It must be Seats, restraints and supplemental air bag systems 1-11