Lexus LS460 Owners Book page 738

Start the engine of the second vehicle. Increase the engine
STEP 3
speed slightly and maintain that level for approximately 5 min-
utes to recharge the battery of your vehicle.
Open and close any of the doors with the "ENGINE START
STEP 4
STOP" switch OFF.
Maintain the engine speed of the second vehicle and turn the
STEP 5
"ENGINE START STOP" switch to IGNITION ON mode,
then start the engine.
Once the engine has started, remove the jumper cables in the
STEP 6
exact reverse order in which they were connected.
Once the engine starts, have the vehicle inspected at your Lexus
dealer as soon as possible.
Starting the engine when the battery is discharged
■
The engine cannot be started by push-starting.
To prevent battery discharge
■
Turn off the headlights and the audio system while the engine is turned off.
●
Turn off any unnecessary electrical components when the vehicle is running at a
●
low speed for an extended period, such as in heavy traffic.
5-2. Steps to take in an emergency
5
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