Keyless Entry: Description and Operation

2011 Toyota Matrix AWD L4-2.4L (2AZ-FE)SECTION Description and Operation











DOOR LOCK: WIRELESS DOOR LOCK CONTROL SYSTEM: SYSTEM DIAGRAM






1. WIRELESS DOOR LOCK CONTROL SYSTEM

The wireless door lock control system functions to lock and unlock all the doors from a distance. The system is controlled by a hand-held transmitter which sends radio waves to the door control receiver. The main body ECU performs an ID code identification process and engages the door lock control.

2. FUNCTION OF MAIN COMPONENTS





3. SYSTEM FUNCTION

The door control transmitter has LOCK, UNLOCK and PANIC switches. Operating these switches activates each function.

The wireless door lock control system has the following functions:

HINT
The default settings of the following functions are ON. Some of these functions can be customized Customize Parameters.





4. TRANSMITTER RECOGNITION CODE REGISTRATION FUNCTION

The table below shows the 4 ID registration function modes by which up to 4 different codes can be registered. The codes are electronically registered (written and stored) in the EEPROM that is contained in the door control receiver.





5. CONDITIONS WHEN WIRELESS FUNCTIONS WILL NOT OPERATE

(a) Lock function will not operate when:

Any of the doors is open.

The key is inserted in the ignition key cylinder.

(b) Unlock function will not operate when:

The key is inserted in the ignition key cylinder.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

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