2003 Lexus GS 430 Owners Manual - Page 121
2003 Lexus GS 430 Manual
Page 121 highlights
COMFORT ADJUSTMENT However, this threshold velocity will be considerably higher if the vehicle strikes an object, such as a parked vehicle or sign pole, which can move or deform on impact, or if the vehicle is involved in an underride collision (e.g. a collision in which the front of the vehicle "underrides", or goes under, the bed of a truck, etc.). It is possible that in some collisions where the forward deceleration of the vehicle is very close to the designed threshold level, the SRS airbags and the seat belt pretensioners may not activate together. For the safety of all occupants, always wear your seat belts properly. 16G024a " 1 Collision from the side 3 Vehicle rollover 2 Collision from the rear The front airbags are generally not designed to inflate if the vehicle is involved in a side or rear collision, if it rolls over, or if it is involved in a low-speed frontal collision. But, whenever a collision of any type causes sufficient forward deceleration of the vehicle, deployment of the front airbags may occur. 100