Lexus LS 600h L 2015 Owner's Manual page 520

518
7-2. Steps to take in an emergency
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:
One or both of the 12-volt battery terminals may be disconnected.
●
The 12-volt battery may be discharged. (P. 527)
●
Contact your Lexus dealer if the problem cannot be repaired, or if repair proce-
dures are unknown.
Emergency start function
When the hybrid system does not start, the following steps can be used as
an interim measure to start the hybrid system if the power switch is func-
tioning normally:
Turn the power switch to ON mode (P. 217) and check that the park-
1
ing brake is set.
Shift the shift lever to P.
2
Turn the power switch to ACCESSORY mode.
3
Press and hold the power switch for about 15 seconds while depressing
4
the brake pedal firmly.
Even if the hybrid system can be started using the above steps, the system
may be malfunctioning. Have the vehicle inspected by your Lexus dealer.
LS600hL_U(OM50E41U)