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Business Radio - Service Mode Function Information

GROUP 65
Sound System, Cruise, Alarm, Monitors

Bulletin Number
65 75 00

Woodcliff Lake, NJ
January 2000
Service Engineering

SUBJECT:
BMW Business RDS Radio - Service Mode Function

MODEL:
All

Situation:
Since September 1998 production all BMW vehicles are equipped with BMW Business RDS (Radio Data-Broadcasting System) Radios. The "Service Mode Function" of the radios enables technicians to retrieve important information and change certain settings. Following Technical Reference Information, describes Service Mode access procedure, and Service Mode selections for the RDS radios fitted into 3, 5, 7 and XS series vehicles.

C33, Business RDS MID Radio (E39, X5 with MID).

C23 Business RDS MID Radio (E38 with MID).

To enter the Radio Service Mode:

-- Turn the ignition key to position R

-- Turn radio "ON", then turn "OFF" and "ON" again





-- Press and hold "M" button (1) [or one of the preset MID buttons (2) under displayed "RDS" on C23 radio] for approximately 10 seconds

-- Display will show "SN # a". You have entered the Service Mode

-- Use MID preset keys (2) to scroll through various function and to select new settings (not all functions can be changed)

After making selections, turn radio "OFF" to set changes and exit the Service Mode.





C33, C23 RDS Radios Service Mode selections:
C23 BM (Board Monitor) Business RDS Radio
(E39, E38, X5 with Navigation)

To enter the Radio Service Mode:

-- Turn the ignition key to position R

-- Turn radio "ON", then turn "OFF" and "ON" again





-- Press and hold "RDS" button (1) for approximately 10 seconds

-- Display will show "SN # a "'. You have entered the Service Mode

-- Use "<" & ">" keys (2) to scroll through various function, and preset station keys (1-6) to select new settings (not all functions can be changed).

-- After making selections, turn radio "OFF" to set changes and exit the Service Mode.





C23 BM RDS Radio Service Mode selections:
C43 and C43DIN Business RDS Radios
(E461 E36, E36/7)

To enter the Radio Service Mode:

-- Turn key to position R

-- Turn radio "ON" then turn "OFF" and "ON" again





-- Press and hold "M" button (1) for approximately 10 seconds

-- Display will show "SN #a". You have entered the Service mode

-- Use "-" & "+" keys (2) to scroll through various function, and arrow ("<", ">") keys to select new settings (not all functions can be changed).

-- After making selections, turn radio "OFF" to set changes and exit the Service Mode.





C43 and C43 RDS Radios Service Mode selections:
CD43 and CD43DIN Business RDS Radios (in-dash CD)
(E46, E36/7)

To enter the Radio Service Mode:

-- Turn the ignition key to position R

-- Turn radio "ON", then turn "OFF" and "ON" again





-- Press and hold "M" button (1) for approximately 10 seconds

-- Display will show "SN # a "'. You have entered the Service Mode

-- Use "-" & "+" keys (3) to scroll through various function, and radio preset keys (from 1 to 6) to select new settings (not all functions can be changed).

-- After making selections, turn radio "OFF" to set changes and exit the Service Mode.





CD43 and CD43 DIN Radios Service Mode selections: