Lexus GS450h Owner's Manual page 524

524
7-2. Steps to take in an emergency
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 functioning nor-
mally.
Do not use this starting procedure except in cases of emergency.
Press the parking brake switch to check that the parking brake is set.
1
(P. 232)
Parking brake indicator will come on.
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 the
4
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 retailer
or Lexus authorized repairer, or any reliable repairer.
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