Electronic Key Alarm
The electronic key alarm uses an alarm and warning messages to indicate that the electronic key has been used improperly. Take appropriate measure in response to any warning messages that are displayed. In some cases, an alarm may sound without an accompanying warning message. If so, follow the correction procedure in the table below.


*1: A message will be shown on the multi-information display in the
instrument cluster.
*2: If the engine does not start when the electronic key is inside the vehicle,
the electronic
key battery may be depleted or there may be difficulties receiving signal from
the key.
See also:
Multi-terrain Monitor
The Multi-terrain Monitor displays the vehicle surroundings when driving at
low speeds, thus assisting off-road driving and helping the driver to check the
vehicle surroundings.
The Multi-terrain ...
Have the vehicle inspected by your Lexus dealer immediately.
Failing to investigate the cause of the following warnings may lead to the system
operating abnormally and possibly cause an accident. Have the vehicle inspected
by your Lexus dealer immediately.
...
Air conditioning filter
The air conditioning filter must be cleaned or changed regularly to
maintain air conditioning efficiency.
- Removal method
Turn the “ENGINE START STOP”
switch IGNITION
ON mode and switch to ...
