Tuesday, 14 May 2019

2000 BMW 528i (E39) 2000 BMW 528i (E39) 2000 BMW 528i (E39) Technical Service Bulletin # 650601 Date: 010701


Cassette Radio - REG OFF, Displayed



GROUP 65



Sound System, Cruise, Alarm



65 06 01



Woodcliff Lake, NJ



July 2001



Service Engineering



SUBJECT



"REG OFF" Displayed on NG C53 Cassette Radio



MODEL



E39, 5 Series from 09/00



E53, X5 from 10/00



E46, S series from 03/01



SITUATION



The "REG OFF" display appears and stays for approximately 2 seconds on the C53 (cassette) New Generation radio every time the radio is turned



on.



CAUSE



The "REG ON/OFF" function (associated with the alternative frequencies feature) is not available in the US market If "REG OFF" is displayed when



the radio is turned ON, this is normal behavior (if the feature is deactivated) on the 053 unit.



CORRECTION



To disable the "REG OFF" display, with the radio turned ON, press and hold the RDS button until "REG ON" appears in the display.



DO NOT REPLACE THE RADIO WHEN THIS TYPE OF COMPLAINT IS ENCOUNTERED.