Kia Cee'd: How Vehicle Audio Works / 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 and sent to your vehicle speakers.

When a strong radio signal has reached your vehicle, the precise engineering of your audio system ensures the best possible quality reproduction. However, in some cases the signal coming to your vehicle may not be strong and clear.

This can be due to factors, such as the distance from the radio station, closeness of other strong radio stations or the presence of buildings, bridges or other large obstructions in the area.

How Vehicle Audio Works
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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 t ...

Other information:

Kia Cee'd JD Owners Manual: Driving on grades
Reduce speed and shift to a lower gear before you start down a long or steep downgrade. If you don’t shift down, you might have to use your brakes so much that they would get hot and no longer operate efficiently. On a long uphill grade, shift down and reduce your speed to around 70 k ...

Kia Cee'd JD Service Manual: TPMS Receiver Schematic diagrams
Circuit Diagram Hamess Connector   Pin No. Discription 1 Battery ECU 2 Ignition ON 3 CAN_HIGH 4 CAN_LOW ...

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