2008 Lexus RX 400h Owners Manual - Page 413
2008 Lexus RX 400h Manual
Page 413 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. 131), consider each of the following points. n The hybrid system will not start even when the starter motor operates normally. One of the following may be the cause of the problem. l There may not be sufficient fuel in the vehicle's tank. Refuel your vehicle. l The hybrid system may be flooded. Try to restart the hybrid system once more following correct starting procedures. (→P. 131) l There may be a malfunction in the hybrid vehicle immobilizer system. (→P. 83) 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. 421) 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. 421) Contact your Lexus dealer if the problem cannot be repaired, or if repair procedures are unknown. 418