2012 Lexus IS F battery

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Page 396 of 576

Lexus IS F 2012  Specifications / LEXUS 2012 IS F OWNERS MANUAL (OM53A41U) 396
4-3. Do-it-yourself maintenance
Engine compartment
Battery (P.  4 0 6 )
Engine oil level dipstick (P. 399)
Engine oil filler cap (P. 399)
Brake fluid reservoir (P.  4 0 4 )
Fuse boxes

Page 406 of 576

Lexus IS F 2012  Specifications / LEXUS 2012 IS F OWNERS MANUAL (OM53A41U) 406
4-3. Do-it-yourself maintenance
BatteryCheck the battery as follows.
■ Battery exterior
Make sure that the battery terminals  are not corroded and that there
are no loose connections, cracks, or

Page 407 of 576

Lexus IS F 2012  Specifications / LEXUS 2012 IS F OWNERS MANUAL (OM53A41U) 407
4-3. Do-it-yourself maintenance
4
Maintenance and care
■Adding distilled water
Remove the vent plug.
Add distilled water.
If the “UPPER LEVEL” line cannot be seen, check the fluid level by
l

Page 408 of 576

Lexus IS F 2012  Specifications / LEXUS 2012 IS F OWNERS MANUAL (OM53A41U) 408
4-3. Do-it-yourself maintenance
CAUTION
■Chemicals in the battery
A battery contains poisonous and corrosive sulfuric acid and may produce hydro-
gen gas which is flammable and explosive. To red

Page 409 of 576

Lexus IS F 2012  Specifications / LEXUS 2012 IS F OWNERS MANUAL (OM53A41U) 409
4-3. Do-it-yourself maintenance
4
Maintenance and care
Washer fluidIf any washer does not work or the
warning message appears on the
multi-information display, the
washer tank may be empty. Add
wa

Page 429 of 576

Lexus IS F 2012  Specifications / LEXUS 2012 IS F OWNERS MANUAL (OM53A41U) 429
4-3. Do-it-yourself maintenance
4
Maintenance and care
Electronic key battery
Replace the battery with a new one if it is discharged.
■You will need the following items:
●Flathead screwdriver

Page 430 of 576

Lexus IS F 2012  Specifications / LEXUS 2012 IS F OWNERS MANUAL (OM53A41U) 430
4-3. Do-it-yourself maintenance
■If the electronic key battery is discharged
The following symptoms may occur.
●The smart access system with push-button start and wireless remote control will

Page 453 of 576

Lexus IS F 2012  Specifications / LEXUS 2012 IS F OWNERS MANUAL (OM53A41U) When trouble arises5
453
5-1. Essential informationEmergency flashers...............  454
If your vehicle needs to be towed ......................................  455
If you think something is  wrong