Wireless Door Lock Buzzer Circuit

WIRELESS DOOR LOCK BUZZER CIRCUIT

CIRCUIT DESCRIPTION

The body ECU receives a door OPEN/CLOSE demand signal from the wireless transmitter via the wireless door lock receiver. The ECU then sounds the wireless door lock buzzer as an answer back.

Wiring Diagram:

Step 1 - 2:

Step 3:

INSPECTION PROCEDURE

HINT: When using the hand-held tester, start the inspection from step 1 and when not using the hand-held tester, start from step 2.