S 350 (140.134) L6-3.5L DSL Turbo (603.971) (1995)
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Radio/Stereo: Technical Service Bulletins
Radio - Self Diagnostic Information
REF. NO. MBNA 82/78
TO: OUR MERCEDES-BENZ PASSENGER CAR DEALERS
DATE: September 1994
SUBJECT:
ALL MODELS WITH BECKER RADIO (P/N 003 820 36 86) AS OF M.Y. 1994
RADIO DIAGNOSTIC INFORMATION
The Becker radio introduced on model year 1994 vehicles has a two-level diagnostic mode. This allows technicians to verify the information on the table
shown.
Radio must be turned ON and coded to enter diagnostic mode.
Each step in the entry process must be completed within four seconds.
To enter Level One Diagnostic Mode
