Kia Cee'd: How Vehicle Audio Works / AM (MW, LW) reception

AM broadcasts can be received at greater distances than FM broadcasts. This is because AM radio waves are transmitted at low frequencies. These long, low frequency radio waves can follow the curvature of the earth rather than travelling straight out into the atmosphere. In addition, they curve around obstructions so that they can provide better signal coverage.

FM reception
AM and FM radio signals are broadcast from transmitter towers located around your city. They are intercepted by the radio antenna on your vehicle. This signal is then received by the radio ...

FM radio station
FM broadcasts are transmitted at high frequencies and do not bend to follow the earth's surface. Because of this, FM broadcasts generally begin to fade at short distances from the station. ...

Other information:

Kia Cee'd JD Owners Manual: Manual transaxle shift indicator
This indicator informs you which gear is desired while driving to save fuel. For example : Indicates that shifting up to the 3rd gear is desired (currently the shift lever is in the 2nd or 1st gear). : Indicates that shifting down to the 3rd gear is desired (currently the shift le ...

Kia Cee'd JD Service Manual: ETC (Electronic Throttle Control) System Troubleshooting
Fail-Safe Mode   Item Fail-Safe ETC Motor Throttle valve stuck at 7° TPS TPS 1 fault ECM looks at TPS2 TPS 2 fault ECM looks at TPS1 TP ...

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