IS350 AWD/IS350/IS300 - Page 358

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7-2. Steps to take in an emergency



IS350 AWD/IS350/IS300 
AWD/IS300



IS500

Radiator
Cooling fans

If a large amount of coolant leaks, immedi-
ately contact your Lexus dealer.

4

The coolant level is satisfactory if it 
is between the “FULL” or “F” and 
“LOW” or “L” lines on the reservoir.



Engine (IS350 
AWD/IS350/IS300 AWD)

Reservoir cap
“FULL” line
“LOW” line



Engine (IS300)

Reservoir cap
“FULL” line
“LOW” line



Engine (IS500)

Reservoir cap
“FULL” line
“LOW” line

A
B

A
B
C

A
B
C

A
B
C