2021 TOYOTA C-HR battery

4687-2. Steps to take in an emergency
C-HR_OM_USA_OM10684U■
When replacing the battery
●Use a battery that conforms to European regulations.
● Use a battery that the case size is same as the previous one, 20 hour rate
capacity (20HR) is equivalent or greater, and performance rating (CCA) is
equivalent or greater.
Check the label on top of the battery for the battery size and specifications
(ex. LN2, 60Ah, 345A).
• If the sizes differ, the battery cannot be properly secured.
• If the 20 hour rate capacity is low, even if the time period w here the vehi-
cle is not used is a short time, the battery may discharge and the engine
may not be able to start.
● For details, consult your Toyota dealer.
WARNING
■Avoiding battery fires or explosions
Observe the following precautions to prevent accidentally ignit ing the flam-
mable gas that may be emitted from the battery:
● Make sure each jumper cable is connected to the correct terminal and that
it is not unintentionally in contact with any other than the in tended terminal.
● Do not allow the other end of the jumper cable connected to the “+” termi-
nal to come into contact with any other parts or metal surfaces in the area,
such as brackets or unpainted metal.
● Do not allow the + and - clamps of the jumper cables to come in to contact
with each other.
● Do not smoke, use matches, cigarette lighters or allow open fla me near
the battery.
■ Battery precautions
The battery contains poisonous and corrosive acidic electrolyte , while
related parts contain lead and lead compounds. Observe the foll owing pre-
cautions when handling the battery:
● When working with the battery, always wear safety glasses and t ake care
not to allow any battery fluids (acid) to come into contact wit h skin, clothing
or the vehicle body.
● Do not lean over the battery.
● In the event that battery fluid comes into contact with the skin or eyes,
immediately wash the affected area with water and seek medical attention.
Place a wet sponge or cloth over the affected area until medica l attention
can be received.
● Always wash your hands after handling the battery support, term inals, and
other battery-related parts.
● Do not allow children near the battery.

4808-1. Specifications
C-HR_OM_USA_OM10684U
Cooling system
Capacity6.1 qt. (5.7 L, 5.1 Imp.qt.)
Coolant type
Use either of the following.• “Toyota Super Long Life Coolant”
• Similar high-quality ethylene glycol-based non-sili-cate, non-amine, non-nitrite, and non-borate cool-
ant with long-life hybrid organic acid technology
Do not use plain water alone.
Ignition system
Spark plug
MakeDENSO SC16HR11
Gap0.043 in. (1.1 mm)
NOTICE
■ Iridium-tipped spark plugs
Use only iridium-tipped spark plugs. Do not adjust spark plug g ap.
Electrical system
Battery
Specific volt-
age reading at
68F (20 C):12.3 V or higher
(Turn the engine switch to off and turn on the high beam
headlights for 30 seconds.)
If the voltage is lower than the standard value, charge
the battery.
Specific grav-
ity reading at
68 F (20 C):1.25 or higher
If the specific gravity is lower than the standard value,
charge the battery.
Charging rates
Quick charge
Slow charge15 A max.
5 A max.

4958-1. Specifications
8
Vehicle specifications
C-HR_OM_USA_OM10684U
Production options
weight
The combined weight of installed regular pro-
duction options weighing over 5 lb. (2.3 kg) in
excess of the standard items which they
replace, not previously considered in curb
weight or accessory weight, including heavy
duty brakes, ride levelers, roof rack, heavy
duty battery, and special trim
Rim
A metal support for a tire or a tire and tube
assembly upon which the tire beads are
seated
Rim diameter
(Wheel diameter)Nominal diameter of the bead seat
Rim size designationRim diameter and width
Rim type designationThe industry manufacturer’s designation for a
rim by style or code
Rim widthNominal distance between rim flanges
Vehicle capacity
weight (Total load
capacity)The rated cargo and l uggage load plus 150 lb.
(68 kg) times the vehicle’s designated seating
capacity
Vehicle maximum load
on the tire
The load on an individual tire that is deter-
mined by distributing to each axle its share of
the maximum loaded vehicle weight, and
dividing by two
Vehicle normal load on
the tire
The load on an individual tire that is deter-
mined by distributing to each axle its share of
curb weight, accessory weight, and normal
occupant weight (distributed in accordance
with Table 1
* below), and dividing by two
Weather sideThe surface area of the rim not covered by the
inflated tire
Bead
The part of the tire that is made of steel wires,
wrapped or reinforced by ply cords and that is
shaped to fit the rim
Bead separationA breakdown of the bond between compo-
nents in the bead
Tire related termMeaning

5118-2. Customization
8
Vehicle specifications
C-HR_OM_USA_OM10684U
■In the following situations, customize mode in which the settin gs can be
changed through the multi-information display will automaticall y be
turned off
● A warning message appears after the customize mode screen is di splayed.
● The engine switch is turned off.
● The vehicle begins to move while the customize mode screen is d isplayed.
WARNING
■During customization
As the engine needs to be running during customization, ensure that the
vehicle is parked in a place with adequate ventilation. In a closed area such
as a garage, exhaust gases including harmful carbon monoxide (CO) may
collect and enter the vehicle. This may lead to death or a seri ous health
hazard.
NOTICE
■ During customization
To prevent battery discharge, ensure that the engine is running while cus-
tomizing features.

5128-3. Items to initialize
C-HR_OM_USA_OM10684U
Items to initialize
The following items must be initialized for normal system opera-
tion after such cases as the battery being reconnected, or main -
tenance being performed on the vehicle:
ItemWhen to initializeReference
Power windowWhen functioning abnormallyP. 159
Message indicating mainte-
nance is required (U.S.A.
only)After the maintenance is per-
formedP. 348
Tire pressure warning sys-
temWhen changing the tire sizeP. 378

528What to do if... (Troubleshooting)
C-HR_OM_USA_OM10684U
What to do if... (Troubleshooting)
●If you lose your keys or mechanical keys, new genuine keys or mechanical
keys can be made by your Toyota dealer. (P. 114)
●If you lose your keys or electronic keys, the risk of vehicle t heft increases
significantly. Contact your Toyota dealer immediately. ( P. 119)
●Is the key battery weak or depleted? (P. 397)
●Vehicles with a smart key system:
Is the engine switch in IGNITION ON mode?
When locking the doors, turn the engine switch off. ( P. 184)
●Vehicles with a smart key system:
Is the electronic key left inside the vehicle?
When locking the doors, make sure that you have the electronic key on
your person.
●The function may not operate properly due to the condition of t he radio
wave. ( P. 115, 136)
●Is the child-protector lock set?
The rear door cannot be opened from inside the vehicle when the lock is
set. Open the rear door from outside and then unlock the child-protector
lock. ( P. 124)
If you have a problem, check the following before contacting
your Toyota dealer.
The doors cannot be locked, unlocked, opened or closed
You lose your keys
The doors cannot be locked or unlocked
The rear door cannot be opened

529What to do if... (Troubleshooting)
C-HR_OM_USA_OM10684U
●Is the shift lever in P? (P. 180)
●Is the steering wheel unlocked? ( P. 181)
●Is the battery discharged? (P. 465)
●Did you press the engine switch while firmly depressing the bra ke pedal?
( P. 183)
●Is the shift lever in P? ( P. 186)
●Is the electronic key anywhere detectable inside the vehicle? ( P. 134)
●Is the steering wheel unlocked? (P. 186)
●Is the electronic key battery weak or depleted?
In this case, the engine can be started in a temporary way. ( P. 463)
●Is the battery discharged? (P. 465)
●Vehicles without a smart key system:
Is the engine switch in the “ON” position?
If you cannot release the shift lever by depressing the brake p edal with the
engine switch in the “ON” position. ( P. 193)
●Vehicles with a smart key system:
Is the engine switch in IGNITION ON mode?
If you cannot release the shift lever by depressing the brake p edal with the
engine switch in IGNITION ON mode. ( P. 193)
If you think something is wrong
The engine does not start (vehicles wi thout a smart key sys-
tem)
The engine does not start (vehicles with a smart key system)
The shift lever cannot be shifted from P even if you depress
the brake pedal

533Alphabetical index
C-HR_OM_USA_OM10684U
Back door ................................. 127
Back-up lightsReplacing light bulb .............. 412
Wattage ................................ 483
Battery ...................................... 369
Checking ............................... 369
If the vehicle has discharged battery .............. 465
Preparing and checking before winter ....... 306
Replacing .............................. 468
Warning light ......................... 434
Blind Spot Monitor (BSM) ....... 283
Bluetooth
®*
Bottle holders .......................... 328
Brake Fluid ...................................... 481
Parking brake........................ 196
Warning light ......................... 434 Brake assist ............................. 300
Brake Hold ............................... 201
Break-in tips ............................ 167
Brightness control
Instrument panel
light control ........................... 98
BSM (Blind Spot Monitor) ...... 283
B
*: Refer to “MULTIMEDIA OWNER’S MANUAL”.