ML 55 AMG (163.174) V8-5.5L (113.981) (2001)
For an overview of the valid symbols used see Section 0.
The symbol indicates a new section.
When a wire is listed in the "possible cause/Remedy" column, all connectors "between the control unit and the component being tested are to be included
as as possible failure source.
NOTE: When using the 126 socket Socket Box Tester, see the appropriate wiring diagram at the end of the test program
Function Test - Section 11
Function Test Explanation
For the Function Test, adjust the radio as follows:
Tune-in a strong radio station (music), or play a cassette or CD.
Set fader, bass, treble and balance to position 0 (reading in display window).
Listen to each individual loudspeaker at the various locations.
Component Locations (Hi-Line Radio)
Figure 3
Component Locations (Premium Radio)