Fig. 4
8-pin plug
Fig. 4b
installation harness
5.
Connect BLUE plug removed from radio in step 3 to mating BLACK
connector on installation harness (Fig
. 4b
)
Most Becker radios are coded and will not operate
without code. Do not proceed to step 6 if radio code is
not available otherwise radio will not operate upon
reconnection.
6.
Disconnect factory 8-pin plug from radio chamber
“A”
(See
Fig. 3
)
7.
Connect 8-pin plug removed from radio in step 6 to matting 8-pin
connector on power harness (See
Fig. 5
)
8.
Connect 8-pin plug from power harness to chamber
“A”
on radio
(vacated in step 6)
Fig. 5
power harness
9.
Test for engine noise. If present a
required.
Warning:
Unlike other European vehicles, the factory power/speaker
plug in some BMW
’s
and Mercedes are molded together (See
Fig. 6)
and
will not fit power harness (See
Fig. 5
). These applications will include
power harness seen in
Fig.7
To install, follow steps 6-10 taking into account plug for chambers B and C
are molded together.
Fig. 6