Wireless Door Lock ECU With Transmitter Replacement

WIRELESS DOOR LOCK ECU AND TRANSMITTER REPLACEMENT
Disassembly and assembly of the transmitter includes details of spare parts and replacement procedure for detective parts found through troubleshooting. Each part is a precision electronic component so handle with care.

a. SPARE PARTS AND REPLACEMENT PROCEDURE FOR MALFUNCTIONING PARTS:





- For malfunctioning transmitter:
1. Prepare a new transmitter.
2. Registration of recognition code.
3. Check that door lock remote control operation works.





- For malfunctioning battery:
1. Prepare a new battery.
2. Remove the battery from transmitter.
3. Install a new battery into transmitter.





- For malfunctioning ECU:
1. Prepare a new ECU.
2. Remove the ECU from the vehicle.
3. Install a new ECU in the vehicle.
4. Registration of recognition code.

b. REPLACE BATTERY FOR TRANSMITTER





1. Using a screwdriver, pry outward the cover.





2. Remove the battery.
3. Set a new battery into the transmitter.
4. Install the cover to the transmitter.