Page 611 of 812

6117-2. Maintenance
7
Maintenance and care
C-HR_OM_Europe_OM10528E 
● Flat-looking tires, excessive tire squeal when cornering, uneven tire wear 
● Vehicle pulls to one side when driving straight on a level road 
● Strange noises related to suspension movement 
● Loss of brake effectiveness, spongy feeling brake pedal or clutch pedal 
(vehicles with a manual transmission), pedal almost touches the floor, vehi- 
cle pulls to one side when braking 
● Engine coolant temperature continually higher than normal 
If you notice any of these clues, take your vehicle to any authorized Toyota 
retailer or Toyota authorized repairer, or any reliable repairer, as soon as pos- 
sible. Your vehicle may need adjustment or repair.
WARNING
■ If your vehicle is not properly maintained 
Improper maintenance could result in serious damage to the vehicle and 
possible serious injury or death. 
■ Handling of the battery 
Battery posts, terminals and related accessories contain lead and lead com- 
pounds which are known to cause brain damage. Wash your hands after 
handling. ( P. 626) 
     
        
        Page 612 of 812

6127-3. Do-it-yourself maintenance
C-HR_OM_Europe_OM10528E
Do-it-yourself service precautions
If you perform maintenance by yourself, be sure to follow the 
correct procedure as given in these sections.
ItemsParts and tools
Battery condition 
( P. 626)
•Warm water• Baking soda•Grease
• Conventional wrench (for terminal clamp bolts)
Engine/inter- 
cooler coolant 
level ( P. 623)
• “Toyota Super Long Life Coolant” 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 pre-mixed with 
50% coolant and 50% deionized water.
• Funnel (used only for adding coolant)
Engine oil level 
( P. 619)
• “Toyota Genuine Motor Oil” or equivalent
• Rag or paper towel
• Funnel (used only for adding engine oil)
Fuses (P.  6 5 6 )• Fuse with same amperage rating as original
Light bulbs  
( P. 661)
• Bulb with same number and wattage rating as origi- 
nal
• Phillips-head screwdriver
• Flathead screwdriver•Wrench
Radiator, con-
denser ( P. 625)
Tire inflation pres- 
sure ( P. 644)
• Tire pressure gauge
• Compressed air source
Washer fluid  
( P. 630)
• Water or washer fluid containing antifreeze (for win- 
ter use)
• Funnel (used only for adding water or washer fluid) 
     
        
        Page 618 of 812
6187-3. Do-it-yourself maintenance
C-HR_OM_Europe_OM10528E
Engine compartment
Washer fluid tank (P. 630) 
Engine coolant reservoir 
( P. 623) 
Fuse boxes ( P. 656) 
Intercooler 
Engine oil filler cap 
( P. 620) 
Engine oil level dipstick 
( P. 619) 
Intercooler coolant reservoir 
( P. 623) 
Battery ( P. 626) 
Radiator ( P. 625) 
Condenser ( P. 625) 
Electric cooling fans
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        Page 623 of 812
6237-3. Do-it-yourself maintenance
7
Maintenance and care
C-HR_OM_Europe_OM10528E
The coolant level is satisfactory if it is between the “FULL” and “LOW” 
lines on the reservoir when the engine is cold.
■Engine coolant reservoir 
Reservoir cap 
“FULL” line 
“LOW” line
If the level is on or below the 
“LOW” line, add coolant up to 
the “FULL” line. 
■Intercooler coolant reservoir 
Reservoir cap 
“F” (Full) line 
“L” (Low) line
If the level is on or below the “L” 
line, add coolant up to the “F” 
line.
Coolant
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        Page 624 of 812

6247-3. Do-it-yourself maintenance
C-HR_OM_Europe_OM10528E
■Coolant selection 
Only use “Toyota Super Long Life Coolant” 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 [-31F]) 
For more details about engine 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 autho- 
rized repairer, or any reliable repairer, test the cap and check for leaks in the 
cooling system.
WARNING
■ When the engine is hot 
Do not remove the engine coolant reservoir cap.  
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 mixture 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. 
     
        
        Page 691 of 812

6918-2. Steps to take in an emergency
8
When trouble arises
C-HR_OM_Europe_OM10528E
If you think something is wrong
●Fluid leaks under the vehicle.  
(Water dripping from the air conditioning after use is normal.) 
● Flat-looking tires or uneven tire wear 
● Engine coolant temperature gauge needle continually points higher 
than normal. 
● Changes in exhaust sound 
● Excessive tire squeal when cornering 
● Strange noises related to the suspension system 
● Pinging or other noises related to the engine 
● Engine misses, stumbling or running roughly 
● Appreciable loss of power 
● Vehicle pulls heavily to one side when braking 
● Vehicle pulls heavily to one side when driving on a level road 
● Loss of brake effectiveness, spongy feeling, pedal almost touches 
the floor
If you notice any of the following symptoms, your vehicle proba-
bly needs adjustment or repair. Contact any authorized Toyota 
retailer or Toyota authorized repairer, or any reliable repairer as 
soon as possible.
Visible symptoms
Audible symptoms
Operational symptoms 
     
        
        Page 698 of 812

6988-2. Steps to take in an emergency
C-HR_OM_Europe_OM10528E
Tire pressure warning light 
When the light comes on: 
Low tire inflation pressure such as
• Natural causes ( P. 701) 
• Flat tire ( P. 710, 730) 
 Adjust the tire inflation pressure to the specified 
level.  
The light will turn off after a few minutes. In case the 
light does not turn off even if the tire inflation pres-
sure is adjusted, have the system checked by any 
authorized Toyota retailer or Toyota authorized 
repairer, or any reliable repairer.
When the light comes on after blinking for 1 minute: 
Malfunction in the tire pressure warning system ( P. 701) 
 Have the system checked by any authorized Toyota 
retailer or Toyota authorized repairer, or any reliable 
repairer.
*1High engine coolant temperature warning light (warning 
buzzer) 
Indicates that the engine coolant temperature is too high 
 P. 756
Master warning light 
A buzzer sounds and the warning light comes on and 
flashes to indicate that the master warning system has
detected a malfunction. 
 P. 704
*1, 6
LDA (Lane Departure Alert with steering control) system 
(if equipped)
Indicates that the LDA (Lane Departure Alert with steering 
control) system has determined that the driver does not 
have their hands on the steering wheel while the steering
control function is on 
 Firmly hold the steering wheel.
Warning lightWarning light/Details/Actions 
     
        
        Page 757 of 812

7578-2. Steps to take in an emergency
8
When trouble arises
C-HR_OM_Europe_OM10528E
The coolant level is satisfactory 
if it is between the “FULL” and 
“LOW” lines on the reservoir. 
Reservoir 
“FULL” or “F” 
“LOW” or “L” 
Add coolant if necessary.
Water can be used in an emer- 
gency if coolant is unavailable.
Start the engine and turn the air conditioning system on to check 
that the radiator cooling fans operate and to check for coolant leaks 
from the radiator or hoses.
The fans operate when the air conditioning system is turned on immedi- 
ately after a cold start. Confirm that the fans are operating by checking the 
fan sound and air flow. If it is difficult to check these, turn the air condition-
ing system on and off repeatedly. (The fans may not operate in freezing 
temperatures.)
If the fans are not operating:  
Stop the engine immediately and contact any authorized Toyota 
retailer or Toyota authorized repairer, or any reliable repairer. 
If the fans are operating:  
Have the vehicle inspected at the nearest authorized Toyota retailer 
or Toyota authorized repairer, or any reliable repairer.
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