When installing a car radio, it’s often necessary to connect a CANbus module to read the original car’s information and transmit it to the car radio for proper functioning. The CANbus is a crucial decoder that interprets the car’s information for the car radio. Most of our T72 series, T68, T19 series, and other models come equipped with CAN wires and a CANbus module.
It's essential to connect both the CAN wires and the CANbus module to the car radio. If these connections are not made, the car’s information might not be read correctly, and in some cases, the car radio may not power on due to the CANbus’s power supply function.
If you’ve connected the CANbus and CAN wires but the steering wheel control buttons still aren’t working, you need to check if the CANbus module type is correctly set. Here are the steps to verify the CANbus type selection:
By following these steps, you can ensure that your steering wheel control functions and CANbus module are correctly set up for optimal performance.

