Lexus IS350 AWD Owner's Manual page 576

576
8-2. Steps to take in an emergency
Connect the jumper cables according to the following procedure:
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IS350 AWD/IS350/IS300 AWD

IS300

Connect a positive jumper cable clamp to the positive (+) battery terminal
1
on your vehicle.
Connect the clamp on the other end of the positive cable to the positive (+)
2
battery terminal on the second vehicle.
Connect a negative cable clamp to the negative (-) battery terminal on the
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second vehicle.
Connect the clamp at the other end of the negative cable to a solid, station-
4
ary, unpainted metallic point away from the battery and any moving parts,
as shown in the illustration.
Start the engine of the second vehicle. Increase the engine speed slightly and
4
maintain at that level for approximately 5 minutes to recharge the battery of
your vehicle.
Open and close any of the doors of your vehicle with the engine switch off.
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IS350 AWD/IS350/IS300 AWD/IS300_U