Video Interface Operation; By Infotainment Button; By External Keypad - v.link VL2-MTC Manual

3. Video interface operation

3.1. By infotainment buttons
To switch the video sources the vehicle's VOICE button at the steering wheel button can be
used.
A double press of the steering wheels "Voice" key switches to the next activated video input.
If all inputs are enabled the order is:

Factory video video IN1
Disabled inputs will be skipped. While switching from
source will be switched too, assuming the sources have also been connected to the audio
cable.
Switchover by vehicle buttons isn't possible in all vehicles. In some vehicles the external
keypad has to be used
3.2.

By external keypad

Alternatively or additionally to the factory infotainment buttons, the interface's external
keypad can be used to switch the enabled inputs.
Version 25.09.2019
 
video IN2 factory video
(see following chapter).
HW: 25-10

...
Video IN1 to Video IN2 the audio-
VL2-MTC