2017 TOYOTA YARIS GRMN change key battery

1143-1. Key information
YARIS_GRMN_OM_Europe_OM52J40E
■ Key battery depletion
● The standard battery life is 1 to 2 years.
● If the battery becomes low, an alarm will sound in the cabin when the engine
stops. ( P. 332)
● As the electronic key always receives radio waves, the battery will become
depleted even if the electronic key is not used. The following symptoms indi-
cate that the electronic key battery may be depleted. Replace the battery
when necessary. ( P. 289)
• The smart entry & start system or the wireless remote control does not
operate.
• The detection area becomes smaller.
• The LED indicator on the key surface does not turn on.
● To avoid serious deterioration, do not leave the electronic key within 1 m
(3 ft.) of the following electrical appliances that produce a magnetic field:
•TVs
• Personal computers
• Cellular phones, cordless phones and battery chargers
• Recharging cellular phones or cordless phones
• Induction cookers
• Table lamps
■ Replacing the battery
 P. 289
■ Confirmation of the registered key number
The number of keys already registered to the vehicle can be confirmed. Ask
any authorized Toyota retailer or Toyota authorized repairer, or any reliable
repairer for details.
■ If a wrong key is used
The key cylinder rotates freely to isolate inside mechanism.
■ Customization
Settings (e.g. wireless remote control system) can be changed.
(Customizable features: P. 380)

2285-2. Using the interior lights
YARIS_GRMN_OM_Europe_OM52J40E
Off
Door position
On
On
Off
■ Illuminated entry system
The lights automatically turn on/off according to engine switch mode, the
presence of the electronic key, whet her the doors are locked/unlocked, and
whether the doors are opened/closed.
■ To prevent battery from being discharged
If the following lights remain on when the door is not fully closed, the lights will
go off automatically after 20 minutes:
● Interior/personal lights (when the switch is in the door position)
● Luggage compartment light
● Engine switch light
■ Customization
Settings (e.g. the time elapsed before lights turn off) can be changed.
(Customizable features P. 380)
Interior light
Personal lights

3587-2. Steps to take in an emergency
YARIS_GRMN_OM_Europe_OM52J40E
■Stopping the engine
Shift the shift lever to N and press the engine switch as you normally do when
stopping the engine.
■ Replacing the key battery
As the above procedure is a temporary measure, it is recommended that the
electronic key battery be replaced immediately when the battery is depleted.
( P. 289)
■ Changing engine switch modes
Release the clutch pedal and press the engine switch in step above.
The engine does not start and modes will be changed each time the switch is
pressed. ( P. 188)
■ When the electronic key does not work properly
● Make sure that the smart entry & start system has not been deactivated in
the customization setting. If it is off, turn the function on.
(Customizable features: P. 380)
● Check if battery-saving mode is set. If it is set, cancel the function.
( P. 127)