Toyota Corolla: Do-it-yourself maintenance / Wireless remote control/ electronic key battery
Replace the battery with a new one if it is depleted. As the key may be damaged
if the following procedure is not performed properly, it is recommended that key
battery replacement be performed by your Toyota dealer.
■ 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.
Items to prepare
- Flathead screwdriver
- Small flathead screwdriver
- Lithium battery CR2032
■ Use a CR2032 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 manufacturer.
- Dispose of used batteries according to local laws.
The air conditioning filter must be changed regularly to maintain air conditioning
efficiency.
Removing the air conditioning filter
1 Turn the engine switch off...
► Vehicles without a smart key system
1 Remove the key cover.
To prevent damage to the key, cover the tip of the flathead screwdriver with
a rag.
2 Remove the battery cover...
Other information:
The Bluetooth® device’s information can be displayed on the screen. The displayed
information can be edited.
This operation cannot be performed while driving.
1 Display the Bluetooth® settings screen.
2 Select “Registered Device”.
3 Select the desired device to be edited...
Turning the system on and off
“POWER VOLUME” knob:
Press to turn the audio/visual system on and off. The system turns on in the
last mode used. Turn this knob to adjust the volume.
Selecting an audio source
1 Press the “AUDIO” button.
2 Select “Source” or press “AUDIO” button again...