Lexus GS460 Owner's Manual page 575

GS350
Positive (+) battery terminal on your vehicle.
Positive (+) battery terminal on the second vehicle.
Negative (-) battery terminal on the second vehicle.
Connect the jumper cable to ground on your vehicle as shown.
Start the engine of the second vehicle. Increase the engine
STEP 3
speed slightly and maintain at that level for approximately 5
minutes to recharge the 12 volt battery of your vehicle.
Open and close any of the doors with the "ENGINE START
STEP 4
STOP" switch is OFF.
Maintain the engine speed on the second vehicle and turn the
STEP 5
"ENGINE START STOP" switch to the IGNITION ON mode,
then start the vehicle' s engine.
Once the vehicle' s engine has started, remove the jumper
STEP 6
cables in the exact reverse order in which they were con-
nected.
Once the engine starts, have the vehicle checked at your Lexus dealer
as soon as possible.
GS_G_U (OM30C11U)
May 21, 2010 1:06 pm
5-2. Steps to take in an emergency
5
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