OEM Mic Not Working - Toyota Conversion KitUpdated 10 days ago

This article will help you confirm the most important wiring connections related to your microphone are connected. The Hamilton Conversion Kits for Toyota will use your original microphone from your vehicle. 

Watch the following video carefully. Customer service will request you to send pictures of these three connections. 

For the OEM mic to work there are three important connections:

1. The male and female microphone jack (between the Hamilton Main harness and the Hamilton accessory harness) need to be connected together. 

2 & 3. Both connections to the Hamilton CANBUS box need to be connected. 

If you have any additional questions or it is still not working, contact Hamilton customer support.