SC 400 V8-4.0L (1UZ-FE) (1997)
Keyless Entry Module: Service and Repair
WIRELESS DOOR LOCK CONTROL ECU AND TRANSMITTER REPLACEMENT
Note: Disassembly and assembly of the transmitter includes details of spare parts and replacement procedure for defective parts found through
troubleshooting. Each part is a precision electronic component so handle with care.
1. SPARE PARTS AND REPLACEMENT PROCEDURE FOR MALFUNCTIONING PARTS:
For malfunctioning transmitter:
(a) Prepare a new battery.
(b) Registration of recognition code.
(c) Check that the door lock remote control operation works.
For malfunctioning battery:
(a) Prepare a new battery.
(b) Remove the battery from transmitter.
(c) Install a new battery into transmitter.
(d) Check that the door lock remote control operation works.