Your Vehicle: 2009 Nissan-Datsun Altima V6-3.5L (VQ35DE)
 
Vehicle » Starting and Charging » Starting System » Service Precautions  
 
Service Precautions Information

Precaution For Supplemental Restraint System (SRS) "Air Bag" And "Seat Belt Pre-Tensioner"

Necessary For Steering Wheel Rotation After Battery Disconnect