Operating range of the keyless operation system
If you are carrying the keyless operation key, enter the operating range of the keyless operation system, and operate a door or rear hatch switch, the ID code for your key is verified.
You can only lock and unlock the doors and rear hatch, and start the engine if the ID codes of your keyless operation key and the vehicle match.

Note
► If the keyless operation key battery is wearing out or there are strong electromagnetic waves or noise present, the operating range may become smaller and operation may become unstable.
See also:
During cold weather
To ensure proper operation of the washers at low temperatures, use a fluid containing
an anti–freezing agent. ...
Changing the detection areas
The detection areas can be changed as follows:
Vehicles with a towing bar
While the operation of the system is stopped at the “SONAR” switch, push the
“SONAR” switch approximately 3 second ...
To add coolant
The cooling system is a closed system and normally the loss of coolant should
be very slight. A noticeable drop in the coolant level could indicate leakage.
If this occurs, we recommend you to have ...
