Tire traction can be reduced if you drive on worn tires, tires that are improperly inflated or on slippery road surfaces. Tires should be replaced when tread wear indicators appear. To reduce the possibility of losing control, slow down whenever there is rain, snow or ice on the road.
Hyundai Tucson (LM) 2010-2015 Service Manual: Input Speed Sensor Troubleshooting
Signal Waveform
Fig 1) Input/Output speed sensor at low speed
Fig 2) Input/Output speed sensor at high speed ...
Hyundai Tucson (LM) 2010-2015 Owners Manual: Connecting an External Device
External audio players (Camcorders, car VCR, etc.) can be played through a dedicated
cable.
✽ NOTICE
If an external device connector is connected with the AUX terminal, then
AUX mode will automatically operate. Once the connector is disconnected, the
previous mode will be restored.
...