Lexus LS600hl - Page 931

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7-2. Steps to take in an emergency
LS600h/LS600hL_EE(OM50D61E)
One of the following may be the cause of the problem:
 One or both of the 12-volt battery terminals may be discon-
nected.
 The 12-volt battery may be discharged. (P. 906)
Contact any authorized Lexus dealer or repairer, or another duly qualified
and equipped professional if the problem cannot be repaired, or if repair
procedures are unknown.
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 functioning normally:
Turn the power switch to ON mode (P. 242) and check that the
parking brake is set.
Shift the shift lever to P.
Turn the power switch to ACCESSORY mode.
Press and hold the power switch for about 15 seconds while
depressing 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 any
authorized Lexus dealer or repairer, or another duly qualified and
equipped professional.
The interior lights and headlights do not turn on, or the horn
does not sound.
Emergency start function
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