Keyless Entry: Description and Operation

DOOR LOCK: WIRELESS DOOR LOCK CONTROL SYSTEM: SYSTEM DIAGRAM





Communication table:





HINT
*: except Extended Type






SYSTEM DESCRIPTION

1. WIRELESS DOOR CONTROL SYSTEM DESCRIPTION

(a) This system locks and unlocks the vehicle's doors remotely. The wireless control system has the following features:

The door control receiver performs the code identification procedure and the main body ECU operates the door lock control. A serial data link is provided for communication between the receiver and main body ECU.

A key-holder type transmitter is used and it contains the following 3 switches: the door lock switch, door unlock switch and panic alarm switch.

2. FUNCTION OF MAIN COMPONENTS





HINT
* *1: for Double Cab
* *2: for CrewMax

3. SYSTEM FUNCTION

(a) The wireless door lock control system has the following functions.





HINT
* With no key in the ignition key cylinder (unlock warning switch is OFF) and all door courtesy light switches OFF, pressing the door control transmitter's LOCK / UNLOCK switch causes the transmitter to output weak electrical waves to the door control receiver.
* *:except Extended Type