1999 Lexus LS 400 Owners Manual - Page 48

KEYS AND DOORS CAUTION Before driving, make sure the doors are closed and locked, especially when small children are in the vehicle. Along with the proper use of seat belts, locking the doors helps prevent the driver and passengers from being thrown out from the vehicle during an accident. It also helps prevent the doors from being opened unintentionally. Locking with power door lock switch 11L007-2 " 1 Lock 2 Unlock To lock all the doors simultaneously, push the power door lock switch on the front side. Pushing on the rear side will unlock them. The same switch is also equipped on the front passenger's side. 32