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6-3. Do-it-yourself maintenance
Maintenance and care
cold. 
Reservoir cap 
“F” line 
“L” line
If the level is on or below the “L” line,  
add coolant up to the “F” line. ( P.442)
■Coolant selection 
Only use “Toyota Super Long Life Cool- ant” or a similar high quality ethylene  
glycol based non-silicate, non-amine,  non-nitrite, and non-borate coolant with long-life hybrid organic acid technology. 
“Toyota Super Long Life Coolant” is a  mixture of 50% coolant and 50% deion-ized water. (Minimum temperature: - 
35°C [-31°F]) 
For more details about coolant, contact  any authorized Toyota retailer or Toyota  
authorized repairer, or any reliable  repairer.
■If the coolant level drops within a short time of replenishing 
Visually check the radiator, hoses,  engine coolant reservoir caps, drain cock and water pump. 
If you cannot find a leak, have any  authorized Toyota retailer or Toyota authorized repairer, or any reliable  
repairer, test the cap and check for leaks  in the cooling system.
Check the radiator, condenser clear  
away any foreign objects. If either  
of the above parts is extremely dirty  
or you are not sure of their condi- 
tion, have your vehicle inspected by  
any authorized Toyota retailer or  
Toyota authorized repairer, or any  
reliable repairer.
WARNING
■When the engine is hot 
Do not remove the engine coolant  
reservoir cap. ( P.443) 
The cooling system may be under  pressure and may spray hot coolant if  
the cap is removed, causing serious  injuries, such as burns.
NOTICE
■When adding coolant 
Coolant is neither plain water nor  straight antifreeze. The correct mix- 
ture of water and antifreeze must be  used to provide proper lubrication, corrosion protection and cooling. Be  
sure to read the antifreeze or coolant  label.
■If you spill coolant 
Be sure to wash it off with water to  prevent it from damaging parts or  
paint.
Checking the radiator, con- 
denser
WARNING
■When the engine is hot 
Do not touch the radiator or con- denser as they may be hot and cause serious injuries, such as burns. 
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6-3. Do-it-yourself maintenance
If the washer fluid level is at “1/2”,  
add washer fluid.
WARNING
●Avoid contact with eyes, skin and  clothes.
●Never inhale or swallow electrolyte.
●Wear protective safety glasses when working near the battery.
●Keep children away from the bat-tery.
■Where to safely charge the bat-tery 
Always charge the battery in an open  
area. Do not charge the battery in a  garage or closed room where there is insufficient ventilation.
■Emergency measures regarding electrolyte
●If electrolyte gets in your eyesFlush your eyes with clean water for at least 15 minutes and get immedi- 
ate medical attention. If possible,  continue to apply water with a sponge or cloth while traveling to  
the nearest medical facility.
●If electrolyte gets on your skin
Wash the affected area thoroughly.  If you feel pain or burning, get med-ical attention immediately.
●If electrolyte gets on your clothesIt can soak through clothing on to  
your skin. Immediately take off the  clothing and follow the procedure above if necessary.
●If you accidentally swallow electro-lyte 
Drink a large quantity of water or  milk. Get emergency medical atten-tion immediately.
■When disconnecting the battery 
Do not disconnect the negative (-) ter- 
minal on the body side. The discon- nected negative (-) terminal may touch the positive (+) terminal, which  
may cause a short and result in death  or serious injury.
NOTICE
■When recharging the battery 
Never recharge the battery while the  
engine is running. Also, be sure all  accessories are turned off.
Adding the washer fluid
WARNING
■When adding washer fluid 
Do not add washer fluid when the  engine is hot or running as washer fluid contains alcohol and may catch  
fire if spilled on the engine, etc.
NOTICE
■Do not use any fluid other than  washer fluid 
Do not use soapy water or engine  
antifreeze instead of washer fluid. Doing so may cause streaking on the vehicle’s painted surfaces, as well as  
damaging the pump leading to prob- lems of the washer fluid not spraying.
■Diluting washer fluid 
Dilute washer fluid with water as nec- essary. 
Refer to the freezing temperatures  listed on the label of the washer fluid bottle. 
7
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7
When trouble arises
When trouble arises
7-1. Essential information 
Emergency flashers .......... 394 
If your vehicle has to be  
stopped in an emergency 394 
If the vehicle is submerged or  
water on the road is rising
....................................... 395 
7-2. Steps to take in an emer- 
gency 
If your vehicle needs to be  
towed .............................. 397 
If you think something is wrong 
....................................... 401 
Fuel pump shut off system 402 
If a warning light turns on or a  
warning buzzer sounds... 403 
If a warning message is dis- 
played ............................. 413 
If you have a flat tire (vehicles  
with an emergency tire punc-
ture repair kit) ................. 415 
If you have a flat tire (vehicles  
with a spare tire) ............. 426 
If the engine will not start .. 435 
If you lose your keys ......... 436 
If the electronic key does not  
operate properly (vehicles 
with a smart entry & start sys-
tem) ................................ 437 
If the vehicle battery is dis- 
charged .......................... 439 
If your vehicle overheats... 442 
If the vehicle becomes stuck 
....................................... 444