Mercedes A W169 Audio 50 APS Lesefehler Audi there are instruments with a

there are instruments with a small extra board on the back of the main board

Then nothing should stand in the way of smooth navigation

Replacing the laser helps:

Repair read error Mercedes G class W463 Comand 2

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Mercedes A W169 Audio 50 APS Lesefehler Audi there are instruments with aRepair read error Mercedes a class w169 audio 50 aPS cd cannot be read ejection of the cd often not possible Route is not calculated Installation of a new laser unit Cleaning the drive Please send Navi cd DVD along with the device! The route calculation often fails with this navigation system. The cd is no longer ejected or it can no longer be read. In order to correct these errors, the only thing left to do now is to exchange it for a new instrument