diagram Alfa Romeo 156 2005 Owner handbook (in English)

GETTING TO KNOW YOUR CAR
184
The wiring diagram is the following (fig.
173):
Connector A
A1N.C.
A2N.C.
A3N.C.
A4+ 30 (battery-powered)
A5Aerial power supply
A6Light
A7+ 15 (key-powered)
A8Ground
Connector B
B1RH rear speaker
B2RH rear speaker
B3RH front speaker
B4RH front speaker
B5LH front speaker
B6LH front speaker
B7LH rear speaker
B8LH rear speaker
TECHNICAL INFORMATIONSpeakers (fig. 174-175)
For cars fitted with presetting system, the
sound system includes the following:
– 2 tweeters (A-fig. 174), with 30W
power;
– 4 speakers (B-fig. 174) and (A-fig.
175), 165 mm diameter (2 front and 2
rear), with 40W power.Aerial
For versions/markets where applicable,
the aerial can be built into the rear heated
window or can be located on the car roof.fig. 173
A0B741m
fig. 174
A0B387m
fig. 175
A0B237m