Operation CHARM: Car repair manuals for everyone.

Keyless Entry: Description and Operation





Enter the identity (ID) code manually when:
^ remote controller or control unit is replaced.
^ an additional remote controller is activated.
To enter the ID code, follow the procedures below.

NOTE:
^ If you need to activate more than two additional new remote controllers, repeat the procedure "Additional ID code entry" for each new remote controller.
^ If the same ID code that exists in the memory is input, the entry will be ignored.
^ Entry of four ID codes maximum is allowed and any attempt to enter more will be ignored.
^ Any ID codes entered after termination of the "setting mode" will not be accepted. Additional remote control signals will be inhibited if not entered during the "setting" mode.


MULTI-REMOTE CONTROL SYSTEM

Power is supplied at all times:
^ through 40 A fusible link (letter [d], located in the fuse and fusible link box)
^ to circuit breaker-1 terminal (1)
^ through circuit breaker-1 terminal (2)
^ to smart entrance control unit terminal (1).
Power is supplied at all times:
^ through 10 A fuse [No. [24], located in the fuse block (J/B)]
^ to interior lamp terminal (+)
^ to key switch terminal (2).
Power is supplied at all times:
^ through 10 A fuse [No. [20], located in the fuse block (J/B)]
^ to multi-remote control relay-1 terminal (1), (3) and (6).
With the ignition switch in the ON or START position, power is supplied:
^ through 10 A fuse [No. [8], located in the fuse block (J/B)]
^ to smart entrance control unit terminal (11).
With the ignition switch in the ACC or ON position, power is supplied:
^ through 10 A fuse [No. [10], located in the fuse block (J/B)]
^ to smart entrance control unit terminal (17).
Ground is supplied:
^ to smart entrance control unit terminal (10)
^ through body grounds (M2) and (M61).


INPUTS
When the key switch is ON (ignition key is inserted in key cylinder), power is supplied:
^ through key switch terminal (1)
^ to smart entrance control unit terminal (24).
When the front door switch LH is OPEN, ground is supplied:
^ to smart entrance control unit terminal (15)
^ through front door switch LH terminal (1)
^ through each door switch body ground.
When the front door switch RH is OPEN, ground is supplied:
^ to smart entrance control unit terminal (35)
^ through front door switch RH terminal (1)
^ through each door switch body ground.
When the rear door switch is OPEN, ground is supplied:
^ to smart entrance control unit terminal (16)
^ through each rear door switch terminal (1)
^ through each door switch body ground.
When the front door lock actuator LH (door unlock sensor) is UNLOCKED, ground is supplied:
^ to smart entrance control unit terminal (12)
^ through door lock actuator LH (door unlock sensor) terminal (4)
^ to door lock actuator LH door unlock sensor) terminal (2)
^ through body grounds (M2) and (M61).
When the front door lock actuator RH (door unlock sensor) is UNLOCKED, ground is supplied to smart entrance control unit terminal (13) in the same manner as front door lock actuator LH.
When the rear door lock actuator (door unlock sensor) is UNLOCKED, ground is supplied:
^ to smart entrance control unit terminal (14)
^ through rear door lock actuator RH or LH (door unlock sensor) terminal (4)
^ to rear door lock actuator RH or LH door unlock sensor) terminal (2)
^ through body grounds (M2) and (M61) for the rear door lock actuator RH and
^ through body grounds (B13) and (B19) for the rear door lock actuator LH.
Remote controller signal input:
^ through internal antenna.
The multi-remote control system controls operation of the
^ power door lock
^ interior lamp
^ panic alarm
^ hazard reminder.

OPERATION PROCEDURE
Power door lock operation
When one or both of the following input signals are both supplied:
^ key switch OFF (when ignition key is not inserted in key cylinder);
^ door switch CLOSED (when all the doors are closed).
The above two signals are already input into the smart entrance control unit. At this point, smart entrance control unit receives a LOCK signal from the remote controller. The smart entrance control unit locks all doors with input of the LOCK signal from the remote controller.
And then ground is supplied:
^ to multi-remote control relay-1 terminal (2)
^ through smart entrance control unit terminal (7).
Multi-remote control relays are now energized, and the hazard warning lamp flashes twice as a reminder-HAZARD REMINDER. For detailed description, refer to "Turn Signal and Hazard Warning Lamps".
When an UNLOCK signal is sent from the remote controller once, the driver's door will be unlocked.
Then, if an UNLOCK signal is sent from the remote controller again within 5 seconds, all other doors will be unlocked.
To deactivate the horn chirp when using the remote controller, press both unlock and lock buttons for two seconds. With the horn deactivated, the exterior lights do not flash when the unlock button is pressed.
To activate the horn chirp, press both unlock and lock buttons for two seconds.

Interior lamp operation
When the following input signals are both supplied:
^ key switch OFF (when ignition key is not inserted in key cylinder);
^ door switch CLOSED (when all the doors are closed);
multi-remote control system turns on interior lamp (for 30 seconds) with input of UNLOCK signal from remote controller.
For detailed description, refer to "INTERIOR ROOM LAMP".

Panic alarm operation
When key switch is OFF (when ignition key is not inserted in key cylinder), multi-remote control system turns on and off horn and Headlamp intermittently with input of PANIC ALARM signal from remote controller.
For detailed description, refer to "THEFT WARNING SYSTEM".

SMART ENTRANCE CONTROL UNIT

Description:





The following systems are controlled by the smart entrance control unit.
^ Warning chime
^ Rear window defogger timer
^ Power door lock
^ Multi-remote control system
^ Theft warning system.
For detailed description and wiring diagrams, refer to the relevant pages for the each system. The control unit receives data from the switches and sensors to control their corresponding system relays and actuators.

Input/Output Operation Signal