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:
Have the vehicle inspected by your Lexus dealer immediately.
A buzzer sounds and a warning message is shown on the multi-informa- tion display.
Failure to investigate the cause of the following warnings may lead to the system
operating abnormally and possib ...
Stop the vehicle immediately.
The following warning indicates the possibility of damage to the vehicle that
may lead to an accident. Immediately stop the vehicle in a safe place and contact
your Lexus dealer.
...
The Smart Key
Your Lexus vehicle was made with two “Smart Keys” and an aluminum key-number
plate. Each Smart Key includes an electronic main key that has an integrated mechanical
back-up key. The electronic ...