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How to Enter the Unlock Code in the Blaupunkt Car 300 Radio of an Opel?

Model: Vauxhall Opel Various
Part: Warning light – error code

Video tutorial

In this tutorial, you will learn how to enter the unlock code in the Blaupunkt Car 300 radio of an Opel, an extremely simple and quick operation to perform, for example, after replacing the battery. The code can be found in the documents provided at purchase, but if lost, it can be retrieved through one of the various online services.

Once obtained, go inside the cabin, then insert the key and turn on the instrument panel. Next, press and hold both the power button of the radio and the "AS" button, enter the code using the buttons "1", "2", "3", and "4", and save it by pressing the "AS" button again.


Updated on 9 September 2026 by ScegliAuto


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