COMPONENTS
ON-BOARD MONITOR ASSEMBLY
The on-board monitor assembly is mounted in the center console. It consists of the
following components:
On-board monitor housing with Cassette tape
player.
5 1/4 inch
color LCD
display
screen.
BMBT.
BMBT is a German acronym meaning, Board Monitor Bedien Tiel. Translated
to English this means On-Board Monitor Control Module/Panel. The BMBT is
connected to the I-BUS. It provides the same function as the pushbutton inputs and
output illumination of the LEDs of the familiar MID.
REMOVAL OF ON-BOARD MONITOR ASSEMBLY FROM CENTER CONSOLE
The on-board monitor is removed from the center console
as an assembly as follows.
1. Remove the wood trim from the dash on both sides of
the on-board monitor.
2. Unscrew the metal plates (E38) or unhook the latches (E39)
from each side of the on-board monitor and loosen the
recessed screw from the lower edge of the wood trim.
3. Remove the on-board monitor wood trim
4. With the on-board monitor wood trim removed,
unscrew the four large torx
TM
screws as shown.
5. Pull the on-board monitor assembly out of the center
console.
For complete procedures refer to group 65 repair manual in TIS.
REMOVE WOOD TRIM
LOOSEN SCREW
4
On-Board Monitor and Navigation Systems