Toyota HILUX DC, Owner'S Manual

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3-1. Key information
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HILUX_OM_OM0K440E_(GE)
■
Key battery depletion

Vehicles without smart entry & start system
If the wireless remote control function does not operate, the battery may be
depleted. Replace the battery when necessary. (

P. 704)
 Vehicles with smart entry & start system

P. 197
■ If a message regarding the state of the electronic key or engine switch
mode, etc. is shown
To prevent trapping the electronic key inside the vehicle, leaving the vehicle
without turning off the engine switch 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.
■ If “KEY BATTERY LOW”/“Key battery low” is shown on the multi-infor-
mation display (if equipped)
The electronic key has a low battery. Replace the electronic key battery.
■ Replacing the electronic key battery

P. 704
■
Confirmation of the registered key number
The number of keys already registered to the vehicle can be confirmed. Ask
your Toyota dealer for details.
■
If a wrong key is used (vehicles with double locking system)
The key cylinder rotates freely to isolate inside mechanism.