Purpose, Function
Notifies the user that the lock/unlock operation of the advanced keyless entry system is completed, and warns if the system is operated incorrectly.
Construction, Operation
Installed inside the cowl grille.
The keyless beeper operates based on the LF control unit signals. For the details of the beeper operation, see [WARNING FUNCTION OPERATION] in ADVANCED KEYLESS ENTRY SYSTEM.

Fail-safe
Function not equipped.
Keyless Antenna [Keyless Entry System]
Keyless Beeper Removal/InstallationPower Seat Switch Inspection
WARNING:
Handling a side air bag improperly can accidentally operate (deploy) the
air bag, which may seriously injure you. Read the service warnings/cautions
in the Workshop Manual before handling the front seat (side air bag integrated)..
1. Switch the ignition off (LOCK).
2. ...
Electrical System
Electrical Parts
Battery cable
Before disconnecting connectors or removing electrical parts, disconnect
the negative battery cable.
Wiring Harness
To remove the wiring harness from the clip in the engine room, pry up the
hook of the clip using a flathead screwdriver. ...
Camshaft Position (CMP) Sensor Inspection
Intake CMP Sensor
Visual inspection
CAUTION:
When replacing the CMP sensor, make sure there is no foreign material on
it such as metal shavings. If it is installed with foreign material, the sensor
output signal will malfunction resulting from fluctuation in magnetic flux and
caus ...