2018 TOYOTA C-HR remote control

3736-3. Do-it-yourself maintenance
6
Maintenance and care
C-HR_OM_USA_OM10526U
Wireless remote control/electronic key
battery
● Flathead screwdriver
● Small flathead screwdriver
● Lithium battery
Vehicles without a smart key system: CR1620
Vehicles with a smart key system: CR2032
Vehicles without a smart key system
Remove the cover.
To prevent damage to the key,
cover the tip of the screwdriver with
a rag.
Remove the battery cover.
Replace the battery with a new one if it is depleted.
You will need the following items:
Replacing the battery
1
2

3756-3. Do-it-yourself maintenance
6
Maintenance and care
C-HR_OM_USA_OM10526U
Remove the depleted battery.
When removing the cover, if the
battery cannot be seen due to the
electronic key module attaching to
the upper cover, remove the elec-
tronic key module from the cover
so that the battery is visible as
shown in the illustration.
Use an appropriate sized flathead
screwdriver when removing the
battery.
Insert a new battery with the “+” terminal facing up.
When installing, reverse the steps listed.
■Use a CR1620 (vehicles without a sm art key system) or CR2032 (vehicles
with a smart key system) lithium battery
● Batteries can be purchased at your Toyota dealer, local electrical appliance
shops or camera stores.
● Replace only with the same or equivalent type recommended by the manu-
facturer.
● Dispose of used batteries according to local laws.
■ If the key battery is depleted
The following symptoms may occur:
●The smart key system (if equipped) and wireless remote control will not
function properly.
● The operational range will be reduced.
3
4

3766-3. Do-it-yourself maintenance
C-HR_OM_USA_OM10526U
WARNING
■Removed battery and other parts
These parts are small and if swallowed by a child, they can cause choking.
Keep away from children. Failure to do so could result in death or serious
injury.
NOTICE
■For normal operation after replacing the battery
Observe the following precautions to prevent accidents:
● Always work with dry hands.
Moisture may cause the battery to rust.
● Do not touch or move any other component inside the remote control.
● Do not bend either of the battery terminals.

4367-2. Steps to take in an emergency
C-HR_OM_USA_OM10526U
If the electronic key does not operate
properly (vehicles with a smart key system)
Use the mechanical key (→P. 100) in order to perform the following
operations:
Locks all the doors
Closes the windows (turn and
hold)
*
Unlocks the door
Turning the key rearward unlocks
the driver’s door. Turning the key
once again within 3 seconds
unlocks the other doors.
Opens the windows (turn and
hold)
*
*
: These settings must be customized at your Toyota dealer. ( →P. 474)
If communication between the electronic key and vehicle is
interrupted ( →P. 121) or the electronic key cannot be used
because the battery is depleted, the smart key system and
wireless remote control cannot be used. In such cases, the
doors can be opened and the engine can be started by follow-
ing the procedure below.
Locking and unlocking the doors

4768-2. Customization
C-HR_OM_USA_OM10526U■
Instrument cluster (
→P. 92)
■Smart key system* and wireless remote control ( →P. 105, 118)
*: If equipped
FunctionDefault settingCustomized
setting
Sensor sensitivity for dark-
ening the brightness of the
instrument cluster
depending on the outside
brightness
Standard-2 to 2—O
Sensor sensitivity for
returning the brightness of
the instrument cluster to
the original level depend-
ing on the outside bright-
ness
Standard-2 to 2—O
FunctionDefault settingCustomized setting
Operation signal (buzzer)5
Off
—O
1 to 7
Operation signal (emer-
gency flashers)OnOff—O
Unlocking operation
Driver’s door
unlocked in one step, all doors
unlocked in two step
All doors unlocked
in one step—O
Time elapsed before the
automatic door lock func-
tion is activated if a door is
not opened after being
unlocked
60 seconds
30 seconds
—O
120 seconds
Open door reminder
buzzer (When locking the
vehicle)
OnOff—O
Locking operation when
door openedOnOff—O

4778-2. Customization
8
Vehicle specifications
C-HR_OM_USA_OM10526U■
Smart key system* (
→ P. 1 1 8 )
*: If equipped
■
Wireless remote control ( →P. 105)
■Outside rear view mirrors ( →P. 137)
FunctionDefault settingCustomized
setting
Smart key systemOnOff—O
Smart door unlockingDriver’s doorAll the doors—O
Number of consecutive
door lock operations2 timesAs many as desired—O
FunctionDefault settingCustomized
setting
Wireless remote controlOnOff—O
FunctionDefault settingCustomized setting
Automatic mirror folding
and extending operationLinked to the
locking/unlocking of the doorsOff—O
Linked to opera-
tion of the engine switch
—O

4788-2. Customization
C-HR_OM_USA_OM10526U■
Power windows (
→P. 140)
*1: Vehicles without a smart key system
*2: Vehicles with a smart key system
■
Turn signal lever ( →P. 176)
■Automatic light control system ( →P. 185)
FunctionDefault settingCustomized
setting
Key*1 or mechanical
key
*2 linked operation
(open)OffOn—O
Key*1 or mechanical
key
*2 linked operation
(close)OffOn—O
Wireless remote control
linked operation (open
only)
OffOn—O
Key*1 or mechanical
key
*2, wireless remote
control linked operation
signal (buzzer)OnOff—O
FunctionDefault settingCustomized
setting
Times of flashing of the
lane change signal flash-
ers
3
Off
—O5
7
FunctionDefault settingCustomized setting
Light sensor sensitivity Level 0 Level -2 to 2—O
Time elapsed before
headlights automatically
turn off after doors are
closed
30 seconds
Off
—O60 seconds
90 seconds

503Alphabetical index
C-HR_OM_USA_OM10526U
Care................................... 320, 324Aluminum wheels.................. 321
Exterior ................................. 320
Interior................................... 324
Seat belts .............................. 325
Cargo capacity ......................... 159
Cargo hooks............................. 307
Chains....................................... 286
Child restraint system ............... 55 Fixed with a LATCH system ......... ......................... 67
Fixed with a seat belt .............. 61
Front passenger occupant classification syst em............. 46
Points to remember ................ 55
Riding with children................. 54
Types of child restraint system installation
method ................................. 57
Using an anchor bracket ......... 70 Child safety ................................ 54
Airbag precautions.................. 35
Battery precautions....... 351, 442
Child restraint system ............. 55
How your child should wear
the seat belt.......................... 28
Installing child restraints ......... 57
Power window lock switch .... 140
Power window precautions ... 143
Rear door child-protectors .... 109
Removed wireless remote control
battery precautions............. 376
Seat belt extender
precautions........................... 31
Seat belt precautions .............. 30
Seat heater precautions ....... 298
Child-protectors ...................... 109
Cleaning ........................... 320, 324 Aluminum wheels ................. 321
Exterior ................................. 320
Interior .................................. 324
Seat belts.............................. 325
Clock......................................... 314
Condenser................................ 346
Console box ............................. 304
Continuously variable transmission.......................... 171 If the shift lever cannot be shifted from P ..................... 174
M mode................................. 172
Cooling system........................ 345 Engine overheating............... 443
Cruise control .......................... 236
Cup holders ............................. 306
Curtain shield airbags............... 33
Customizable features ............ 474
C