2007 Lexus GS 450h User Guide - Page 481
2007 Lexus GS 450h Manual
Page 481 highlights
5-2. Steps to take in an emergency If the hybrid system will not start If the hybrid system will not start even though correct starting procedures are being followed (→P. 101), consider each of the following points. n The hybrid system will not start even if you are carrying the correct electronic key One of the following may be the cause of the problem. l The electronic key battery may be discharged. (→P. 18) l There may not be sufficient fuel in the vehicle's tank. Add fuel to the vehicle. l There may be a malfunction in the steering lock system. l There may be a malfunction in the hybrid vehicle immobilizer system. (→P. 62) n The interior lights and headlights are dim, or the horn does not sound or sounds at a low volume One of the following may be the cause of the problem. l The 12 volt battery may be discharged. (→P. 471) l The 12 volt battery terminal connections may be loose or corroded. n The interior lights and headlights do not turn on, or the horn does not sound One of the following may be the cause of the problem. l One or both of the 12 volt battery terminals may be disconnected. l The 12 volt battery may be discharged. (→P. 471) Contact your Lexus dealer if the problem cannot be repaired, or if repair procedures are unknown. 466