Page 127 of 357
GETTING TO KNOW YOUR CAR
125
fig. 107
A0B0068m
To turn the system on again, you only need
to turn the ring of knob (3) clockwise, or
press any button, except the internal air re-
circulation button (7) and rear window
heater button (9); this operation resumes
all the operating conditions previously stored
in the memory.
WARNINGAfter exiting the conditionOFF
, the internal air recirculation
v
is re-
sumed to the condition preceding the switch-
ing off.
Page 137 of 357

GETTING TO KNOW YOUR CAR
135
ADDITIONAL HEATER(JTD engines) (for versions/
markets where applicable)
The car is equipped with an additional
heater (not programmable) which supports
the engine during cold or winter weather
to quickly reach a comfortable temperature
inside the passenger compartment.
The heater operates with the engine run-
ning when the outside temperature is below
20°C and the engine has not yet reached
normal operating temperature.
HAZARD WARNING LIGHTS(fig. 116)
They are switched on by pressing button
(A), regardless of the position of the igni-
tion key.
When the hazard warning lights are
switched on, the switch itself begins to flash
together with the direction indicator warn-
ing lights and the emergency indicator on
the instrument panel. This functions is
switched off by pressing the button again.
CONTROLSTAILGATE OPENING
(fig. 115)
To open the boot pull the lever (A) at the
side of the driver’s seat.
fig. 115
A0B0042m
fig. 116
A0B0036m
Do not operate the boot re-
lease lever with the car on
the move.
WARNING
Use of the hazard warning
lights is ruled by the High-
way Code of the country in which
the car is used. Observe regula-
tions.
WARNING
Page 237 of 357

IN AN EMERGENCY
235
The general protection fuses of Alfa
156are in the engine compartment, in-
side a container near the battery positive ter-
minal; to gain access to the fuses lift the two
lids (fig. 67and fig. 68).
FUSE AND RELAYS IN THE
MAIN FUSEBOX (fig. 69)The fuses for the main devices are housed
in a control unit under the dashboard, to the
left of the steering column.
To gain access to them, remove the pan-
el (A) releasing the tabs (B) in the direc-
tion of the arrow below and remove the
screw (C).A.Dipped beam light relay.
B.Relay for sunroof , seat heater, rear
window power control, seat electric adjust-
ment.
The symbols that identify the main electric
component protected by each fuse, are
shown on the label (fig. 70) on the in-
ner side of the panel (A-fig. 69).
Some spare fuses are housed at the right
of the control unit (D-fig. 69); you are ad-
vised to replenish the stock of spare fuses
when they are used.
fig. 68
A0B0579m
fig. 67
A0B0188m
fig. 69
A0B0172m
fig. 70
A0B0185m
Page 239 of 357

IN AN EMERGENCY
237
Remove the cover (A-fig. 73) to
gain access to the following relays/fuses
(fig. 74):
A.Engine radiator cooling fan 2
ndspeed
relay (T.SPARK versions).
B.Engine radiator cooling fan 1
stspeed re-
lay.
C.Fuel pump relay
D.Electronic injection relay
E.Climate control compressor relay
F.Timing variator relay (1.6 T.SPARK on-
ly) or engine radiator fan 2
ndspeed relay
(only 2.5 V6 24V, JTD and JTD 16V Multi-
jet versions).
G.Fuel oil heater relay (only Diesel ver-
sions).For JTD 20v Multijet version refer to
fig. 75For Diesel versions, depending on the op-
tions installed, there is a second bracket fas-
tened to the engine compartment rear bulk-
head for the following fuses (fig. 76):
A.MAXI-FUSE 30A: additional passenger
compartment heater 2
ndlevel relay.
B.MAXI-FUSE 30A: additional passenger
compartment heater 1stlevel relay.
WARNINGStrictly observe the specified
fuse ampere value: in case of doubt, con-
tact Alfa Romeo Authorized Services.
fig. 74
A0B0183m
fig. 76
A0B0619m
fig. 75
A0B0618m
Page 243 of 357
Fuel oil heater (JTD versions, JTD 16V Multijet)Services switched off with startingBattery power supply for Alfa Romeo CODE/Injection system(+15) key-controlled service supply (ignition switch)General service supply (petrol versions)General service supply (diesel versions)General service supplyAdditional heater (diesel version only)Oil pump supply (Selespeed versions only)
Selespeed gearbox(2.0 JTS version)
Automatic gearbox(2.5 V6 24V version)(*) Specific components and values depending on the version/market. If in doubt, especially for the replacement of fuses which protect safety circuits
and/or systems (Air bag, ABS, etc.), you are recommended to contact Alfa Romeo Authorized Services, also to locate the cause of the fuse tripping.
IN AN EMERGENCY
241
74
71
71
68
68
68
68
68
68
68
68
68
68 25A
7.5A
7.5A
30A
80A
80A
70A
70A
30A
30A
20A
40A
20A H
1
12
2
4
1
3
10
10
7
8
7
8
SERVICES FUSE AMPERES FIGURE
Page 328 of 357

ALPHABETICAL INDEX
326
A A
L L
P P
H H
A A
B B
E E
T T
I I
C C
A A
L L
I I
N N
D D
E E
X X
A
BS (wheel anti-lock system)
– operation and warnings........... 177
Accessories purchased by
the owner ................................ 166
Additional heater ......................... 135
Additional operations
(car maintenance) ..................... 251
Additional stop light (3rd stop) 230-297
Air bags, front and side ................ 42
– deactivating passenger’s
air bag ................................ 44
– front air bags ........................ 42
– general cautions ................... 46
– passenger side front air bag .... 43
– side air bags
(side bag - window bag) ........ 44
Air cleaner................................... 265
Air recirculation ........................... 129
Air vents .............................. 108-109
Alfa 156 Sportwagon........... 278
Alfa Romeo CODE system .............. 6
– operation .............................. 9
Annual inspection programme
(car maintenance) ..................... 251Armrests
– centre ............................ 23-280
– front .............................. 22
– rear ............................... 23-280
Ashtray
– front .................................... 164
– rear .................................... 164
ASR system ................................. 181
Battery
– advice for prolonging life ........ 269
– charging ........................ 242-268
– checking the charge ............... 267
– maintenance ......................... 266
– replacement ......................... 269
– starting with an auxiliary
battery ................................ 242
Body
– cleaning ............................... 274
– marking................................ 299
– versions ................................ 301
Bodywork paint identification label . 300
Bonnet ....................................... 172
Boot
– capacity ......................... 317-309– current socket ....................... 285
– extension ............................. 289
– lighting ......................... 171-284
– luggage cover ....................... 287
– object retainer net .................. 285
– oddment compartments .......... 285
– opening from inside .. 131-170-282
– opening lever ....................... 135
– opening with remote
control ........................ 8-170-282
– passenger compartment
separation net (lower) ............ 288
– passenger compartment
separation net (upper)............ 288
– securing the load ............ 171-283
– tailgate closing ............... 171-283
– warnings for carrying
luggage.......................... 172-284
Brake and clutch fluid
– checking level and topping up .. 263
Brakes
– checking fluid level
and topping up ..................... 263
– handbrake ........................... 138
– specifications ......................... 305