Replace or rotate tires in accordance with maintenance schedules and treadwear.
Other information:
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...
■Wi-Fi® function operating hints
If a connected device is taken out of the Wi-Fi® connection area, the connection
will be severed.
If the vehicle is driven out of the cellular communication coverage area,
connecting to the internet via the Wi-Fi® Hotspot will not be possible...