KEYDIY Toyota Mechanical Key 8A All-Key-Lost Adapter Wiring Diagram:
① Relay
② The large clip clamps the positive terminal of the battery
③ The small clip clamps the positive terminal harness of the car battery
④ Connect the key inspection line plug
⑤ OBD Connect to the vehicle’s OBD
⑥ OBD Connect to the OBD device
⑦ Insert into the position of the unplugged fuse
Product Image of KEYDIY Toyota 8A All-Key-Lost Adapter Wiring Here after referred to as the “All-Key-Lost wiring.” Each connector is labeled with a number for reference.
Step 1: Disconnect the car battery’s positive terminal. Use Clips No. 2 & 3 connect to the positions shown in the diagram.
Step 2: Remove the steering wheel cover panel. Locate a white connector and unplug it.
Step 3:After unplug the white connector, insert Clips No. 4 (white) into the corresponding slot.
Step 4: Move to the driver’s footwell and locate the corresponding fuse. Remove the fuse and plug in Clips No. 7.
Step 5: Plug the KEYDIY All-Key-lost Adapter wire’s OBD port No. 5 into the vehicle’s OBD port. Plug No. 6 connector into the KD-X4 device as shown in the diagram.
