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Manual CarUpdater
© 2022 FichtelBahn
Manual Version 2.1 Technical changes and errors reserved
FichtelBahn
page 9
06. LED indication
1
as an example
USB connection exists, 5V USB voltage is present, no driver has
been found or loaded
2
LED flashes once briefly when being plugged in and stays off
afterwards
Driver has been found and loaded, the module is ready
3
LED flashes hectically and periodically
The tool “AVRootloader.exe“ tries to establish a connection to the
CarDecoder. This happens after clicking the Button “connect” and
stays that way until a connection has been established.
4 LED flashes slowly and periodically
A connection between CarDecoder and AVRootloader has been
established. The update can take place.
07. Update procedure
The process differs depending on the CarDecoder type or function
module used and can be looked up in the decoder manual.
As an example the following table shows the update of an OpenCar
decoder V5.