C 230 (203.040) L4-1.8L SC (271.948) (2005)
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d.
Turn COMAND or Audio 20 back on and back to TEL screen. The signal strength should now be at a higher level than in the previous test.
Note:
There may be no noticeable increase in signal strength when in close proximity to a Cell Site/Tower.
Parts Information
Note:
The following allowable labor operations should be used when submitting a warranty claim for this repair.
In Case of Warranty, use the table.
