BMW Mark IIi Manual Del Usuario página 27

Adapter lead B is additionally required for vehicles with on-board monitor radio
Item Description
Adapter lead
B
Black 2-pin socket housing,
B1
mute/terminal 30
Black 2-pin pin housing,
B2
mute/terminal 30
1-pin socket contact, mute
B3
1-pin socket contact, terminal 30
B4
Black 2-pin socket housing
2
Cable colour
–
White/brown At A1 black 2-pin socket housing, white/brown,
Red/white red/white wire, from changeover module A
White/brown At supplied black 2-pin socket housing 2 with connected
Red/white socket contact mute PIN 4, black wire, and connected
socket contact terminal 30 PIN 9, red/green wire,
from black 17-pin on-board monitor radio plug
connector X18126
White/brown Connect to black 17-pin on-board monitor radio plug
connector X18126 at PIN 4
Red/white Connect to black 17-pin on-board monitor radio plug
connector X18126 at PIN 9
– Plug together with connected contacts PIN 4 and PIN 9
of black 17-pin on-board monitor radio plug connector
X18126, with branch B2, black 2-pin pin housing from
adapter lead B
Connection location in vehicle
–
EN 2-9