Passat Syncro Wagon V6-2.8L (ATQ) (2000)
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Screen displays strength of signal (LEVEL) in bar graph form (can be used for AM and FM).
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Press mix button briefly again.
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Screen indicates number of stations broadcasting close to frequency band of selected station.
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As the number increases for [mp] and (adj], static and signal crossing will increase.
To exit service mode:
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Depress and hold the mix button or switch radio OFF then back ON
Navigation units
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No internal diagnosis functions. Continue to antenna lead diagnosis.
Section 3 - Antenna Lead Diagnosis
After initial radio diagnosis using internal service functions, use the following procedures:
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Locate antenna lead/s from radio at system end-point, i.e. diversity box or antenna mast base.
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Check for proper connection. (follow steps for your type of system).
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For all systems, locate cable end-point at either diversity box or antenna mast base.
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Disconnect cable from either diversity box or antenna mast base.
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Carefully ground center wire in cable to chassis.
If reception returns:
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Cable and radio are ok.