5
case it can help to increase the electrical load on the
alternator by turning on the headlights, seat heating,
rear window heating or other electrical equipment.
If the engine sound repeatedly changes to higher rpm
when the engine is idling then try to lock the idling to a
higher rpm, see 3. Tips & Tricks. This makes the rpm
detection avoid the higher noise levels that some cars
have at lower rpm. Also other problems with rpm
following can be reduced by this action.
The radio will not remain on the selected frequency,
changes to another station.
Try deactivating AF function on the radio. AF is used
to automatically search for the best station in an area.
Usually there is an AF button on the radio and an AF
symbol in the display. Press the AF button until the AF
symbol disappears. See the user manual for your car
radio for a detailed and correct description.
The radio reception is weak, the sound is low with a lot
of noise.
Check the car antenna and radio. The transmitting
power of SoundRacer and other FM transmitters is
limited by government regulations. This means that
the antenna cannot be too far from the transmitter.
Check that no radio station transmits very close to the
selected frequency.