The following keys are provided with the vehicle.
Vehicles without smart key system

Vehicles with smart key system

â– When riding in an aircraft
When bringing a key with wireless remote control function onto an aircraft, make sure you do not press any buttons on the key while inside the aircraft cabin. If you are carrying the key in your bag etc., ensure that the buttons are not likely to be pressed accidentally. Pressing a button may cause the key to emit radio waves that could interfere with the operation of the aircraft.
â– Key battery depletion
Vehicles without smart key system
- The wireless remote control does not operate.
- The detection area becomes smaller.
Vehicles with smart key system
- The smart key 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.
You can replace the battery by yourself. However, as there is a danger that the electronic key may be damaged, it is recommended that replacement is carried out by your Toyota dealer.
- TVs
- Personal computers
- Cellular phones, cordless phones and battery chargers
- Table lamps
- Induction cookers
â– If a message regarding the state of the electronic key or engine switch mode, etc. is shown (vehicles with smart key system)
To prevent trapping the electronic key inside the vehicle, leaving the vehicle carrying the electronic key on your person without turning the engine switch to OFF or other passengers from unintentionally taking the key out of the vehicle, etc., a message that prompts the user to confirm the state of the electronic key or engine switch mode may be shown on the multi-information display.
In those cases, follow the instructions on the display immediately.
â– If "Key Battery Low Replace Key Battery" is displayed on the multi-information display (vehicles with smart key system)
The electronic key has a low battery. Replace the electronic key battery.
â– Confirmation of the registered key number
The number of keys already registered to the vehicle can be confirmed.
Ask your Toyota dealer for details.
â– If "A New Key has been Registered Contact Your Dealer for Details" is displayed on the multi-information display (vehicles with smart key system)
This message will be displayed each time the driver's door is opened when the doors are unlocked from the outside for approximately 10 days after a new electronic key has been registered.
If this message is displayed but you have not had a new electronic key registered, ask your Toyota dealer to check if an unknown electronic key (other than those in your possession) has been registered.
NOTICE
â– To prevent key damage
â– Carrying the electronic key on your person (vehicles with smart key system)
Carry the electronic key 3.9 in. (10 cm) or more away from electric appliances that are turned on.
Radio waves emitted from electric appliances within 3.9 in. (10 cm) of the electronic key may interfere with the key, causing the key to not function properly.
Key information
Wireless remote controlTs and cg terminal circuit
Description
If the vehicle is stationary during sensor check mode, speed sensor
malfunctions cannot be detected. The
vehicle must be driven for speed sensor malfunctions to be detected.
Hint:
Change to sensor check mode by connecting terminals tc and cg of the dlc3,
and turning the ignitio ...
On-vehicle inspection
Check ignition coil assembly and perform spark test
Notice:
in this section, the terms "cold" and "hot" refer to
the temperature of the coils. "Cold" means
approximately -10 to 50°c (14 to 122°f). "Hot" means
approximately 50 to 100°c (122 to 212 ...
Antenna coil open / short
Description
The transponder key coil receives key code signals from the transponder chip
in the key grip. The coil
built into the transponder key amplifier amplifies the key code signals and
outputs the signal to the
transponder key ecu.
Wiring diagram
Inspection procedure
R ...