Workshop Manuals Factory service & repair Alfa Romeo
01 General information02 Specifications03 Manufacturing data and tolerances04 Tightening torques05 Fluids and lubricants06 Maintenance07 Diagnostic checks08 Engine09 Clutch10 Gearbox and differential11 Transmission (4x4)12 Axles and driveshafts13 Brakes14 Steering15 Suspension and wheels16 Heating, air conditioning and auxiliary units17 Electrical equipment18 Body fittings19 Body panels and frame20 Wiring diagrams and electrical functions21 Wiring harnesses22 Connectors and pin-outs23 Fault diagnosis24 Special tools
Alfa Romeo 159 Factory Service Manual (2005-2011)20 · Wiring diagrams and electrical functions
20 · Electrical

Central locking - wiring diagram

Make
Alfa Romeo
Model
159 Factory Service Manual
Year
2005–2011
Section
Electrically activated devices › Central locking - wiring diagram
Wiring diagrams and electrical functionsCentral locking - wiring diagram

CENTRAL LOCKING - WIRING DIAGRAM

Low setup

WIRING DIAGRAM

CENTRAL LOCKING - WIRING DIAGRAM
CENTRAL LOCKING - WIRING DIAGRAM

COMPONENTS

Component codeDescriptionReference to the operation
B002JUNCTION UNIT UNDER DASHBOARDOp. 5505A35 MAIN BODY COMPUTER/JUNCTION UNIT - R.R.
B099MAXIFUSE BOX ON BATTERYOp. 5530B40 SUPPLY BOX ON BATTERY (LINK BATTERY AND FUSE BOX) - R R
C015DASHBOARD EARTH, DRIVER'S SIDE
C020PASSENGER SIDE DASHBOARD EARTH
C030LEFT REAR EARTH
C031RIGHT REAR EARTH
D001FRONT/DASHBOARD COUPLING
D006FRONT/REAR COUPLING
D030DRIVER'S FRONT DOOR COUPLING
D031PASSENGER FRONT DOOR COUPLING
D035LEFT REAR DOOR COUPLING
D036RIGHT REAR DOOR COUPLING
E040ALARM LEDOp. 5580E18 ANTI-THEFT DEVICE W/L - R+R FOLLOWING ELECTRICAL WIRING CHECK
E050INSTRUMENT PANELOp. 5560B10 CONTROL PANEL - R+R
H035TUNNEL SWITCHESOp. 7040L37 GEAR LEVER TRIM - R.R
I050INERTIA SWITCHOp. 1040A74 INERTIA SWITCH FOR ELECTRIC PUMP SUPPLY CIRCUIT R + R
M001BODY COMPUTEROp. 5505A35 MAIN BODY COMPUTER/JUNCTION UNIT - R.R.
M066DRIVER'S DOOR CONTROL UNIT (NPG)Op. 5505A43 CONTROL UNIT (DIGITAL NETWORK NODE) IN DRIVER'S DOOR - R.R. WITH PANEL REMOVED
M089STEERING LOCK CONTROL UNIT (NBS)Op. 5580E17 STEERING LOCK - R.R
N050DRIVER'S FRONT DOOR LOCK GEARED MOTOROp. 7005N21 FRONT SIDE DOOR LOCK MOTOR/LOCK ASSEMBLEY FOR ONE DOOR, LEFT OR RIGHT - R.R.
N051RIGHT FRONT DOOR LOCK GEARED MOTOROp. 7005N21 FRONT SIDE DOOR LOCK MOTOR/LOCK ASSEMBLEY FOR ONE DOOR, LEFT OR RIGHT - R.R.
N055LEFT REAR DOOR LOCK GEARED MOTOROp. 7010N21 REAR SIDE DOOR LOCK MOTOR/LOCK ASSEMBLY, LEFT OR RIGHT - R.R
N056RIGHT REAR DOOR LOCK GEARED MOTOROp. 7010N21 REAR SIDE DOOR LOCK MOTOR/LOCK ASSEMBLY, LEFT OR RIGHT - R.R

High setup, Right hand drive

WIRING DIAGRAM

CENTRAL LOCKING - WIRING DIAGRAM
CENTRAL LOCKING - WIRING DIAGRAM

COMPONENTS

Component codeDescriptionReference to the operation
B002JUNCTION UNIT UNDER DASHBOARDOp. 5505A35 MAIN BODY COMPUTER/JUNCTION UNIT - R.R.
B099MAXIFUSE BOX ON BATTERYOp. 5530B40 SUPPLY BOX ON BATTERY (LINK BATTERY AND FUSE BOX) - R R
C015DASHBOARD EARTH, DRIVER'S SIDE
C020PASSENGER SIDE DASHBOARD EARTH
C030LEFT REAR EARTH
C031RIGHT REAR EARTH
D001FRONT/DASHBOARD COUPLING
D006FRONT/REAR COUPLING
D030DRIVER'S FRONT DOOR COUPLING
D031PASSENGER FRONT DOOR COUPLING
D035LEFT REAR DOOR COUPLING
D036RIGHT REAR DOOR COUPLING
E040ALARM LEDOp. 5580E18 ANTI-THEFT DEVICE W/L - R+R FOLLOWING ELECTRICAL WIRING CHECK
E050INSTRUMENT PANELOp. 5560B10 CONTROL PANEL - R+R
H035TUNNEL SWITCHESOp. 7040L37 GEAR LEVER TRIM - R.R
I050INERTIA SWITCHOp. 1040A74 INERTIA SWITCH FOR ELECTRIC PUMP SUPPLY CIRCUIT R + R
M001BODY COMPUTEROp. 5505A35 MAIN BODY COMPUTER/JUNCTION UNIT - R.R.
M063LUGGAGE COMPARTMENT CONTROL UNIT (NVB)Op. 5505A48 CONTROL UNIT (DIGITAL NETWORK NODE) IN BOOT COMPARTMENT - R.R.
M066DRIVER'S DOOR CONTROL UNIT (NPG)Op. 5505A43 CONTROL UNIT (DIGITAL NETWORK NODE) IN DRIVER'S DOOR - R.R. WITH PANEL REMOVED
M067PASSENGER DOOR CONTROL UNIT (NPP)Op. 5505A47 PASSENGER SIDE DOOR CONTROL UNIT DIGITAL NETWORK MODE R R WITH PANEL REMOVED
M089STEERING LOCK CONTROL UNIT (NBS)Op. 5580E17 STEERING LOCK - R.R
N050DRIVER'S FRONT DOOR LOCK GEARED MOTOROp. 7005N21 FRONT SIDE DOOR LOCK MOTOR/LOCK ASSEMBLEY FOR ONE DOOR, LEFT OR RIGHT - R.R.
N051RIGHT FRONT DOOR LOCK GEARED MOTOROp. 7005N21 FRONT SIDE DOOR LOCK MOTOR/LOCK ASSEMBLEY FOR ONE DOOR, LEFT OR RIGHT - R.R.
N055LEFT REAR DOOR LOCK GEARED MOTOROp. 7010N21 REAR SIDE DOOR LOCK MOTOR/LOCK ASSEMBLY, LEFT OR RIGHT - R.R
N056RIGHT REAR DOOR LOCK GEARED MOTOROp. 7010N21 REAR SIDE DOOR LOCK MOTOR/LOCK ASSEMBLY, LEFT OR RIGHT - R.R

Low setup, Right hand drive

WIRING DIAGRAM

CENTRAL LOCKING - WIRING DIAGRAM
CENTRAL LOCKING - WIRING DIAGRAM

COMPONENTS

Component codeDescriptionReference to the operation
B002JUNCTION UNIT UNDER DASHBOARDOp. 5505A35 MAIN BODY COMPUTER/JUNCTION UNIT - R.R.
B099MAXIFUSE BOX ON BATTERYOp. 5530B40 SUPPLY BOX ON BATTERY (LINK BATTERY AND FUSE BOX) - R R
C015DASHBOARD EARTH, DRIVER'S SIDE
C020PASSENGER SIDE DASHBOARD EARTH
C030LEFT REAR EARTH
C031RIGHT REAR EARTH
D001FRONT/DASHBOARD COUPLING
D006FRONT/REAR COUPLING
D030DRIVER'S FRONT DOOR COUPLING
D031PASSENGER FRONT DOOR COUPLING
D035LEFT REAR DOOR COUPLING
D036RIGHT REAR DOOR COUPLING
E040ALARM LEDOp. 5580E18 ANTI-THEFT DEVICE W/L - R+R FOLLOWING ELECTRICAL WIRING CHECK
E050INSTRUMENT PANELOp. 5560B10 CONTROL PANEL - R+R
H035TUNNEL SWITCHESOp. 7040L37 GEAR LEVER TRIM - R.R
I050INERTIA SWITCHOp. 1040A74 INERTIA SWITCH FOR ELECTRIC PUMP SUPPLY CIRCUIT R + R
M001BODY COMPUTEROp. 5505A35 MAIN BODY COMPUTER/JUNCTION UNIT - R.R.
M066DRIVER'S DOOR CONTROL UNIT (NPG)Op. 5505A43 CONTROL UNIT (DIGITAL NETWORK NODE) IN DRIVER'S DOOR - R.R. WITH PANEL REMOVED
M089STEERING LOCK CONTROL UNIT (NBS)Op. 5580E17 STEERING LOCK - R.R
N050DRIVER'S FRONT DOOR LOCK GEARED MOTOROp. 7005N21 FRONT SIDE DOOR LOCK MOTOR/LOCK ASSEMBLEY FOR ONE DOOR, LEFT OR RIGHT - R.R.
N051RIGHT FRONT DOOR LOCK GEARED MOTOROp. 7005N21 FRONT SIDE DOOR LOCK MOTOR/LOCK ASSEMBLEY FOR ONE DOOR, LEFT OR RIGHT - R.R.
N055LEFT REAR DOOR LOCK GEARED MOTOROp. 7010N21 REAR SIDE DOOR LOCK MOTOR/LOCK ASSEMBLY, LEFT OR RIGHT - R.R
N056RIGHT REAR DOOR LOCK GEARED MOTOROp. 7010N21 REAR SIDE DOOR LOCK MOTOR/LOCK ASSEMBLY, LEFT OR RIGHT - R.R

High setup

WIRING DIAGRAM

CENTRAL LOCKING - WIRING DIAGRAM
CENTRAL LOCKING - WIRING DIAGRAM

COMPONENTS

Component codeDescriptionReference to the operation
B002JUNCTION UNIT UNDER DASHBOARDOp. 5505A35 MAIN BODY COMPUTER/JUNCTION UNIT - R.R.
B099MAXIFUSE BOX ON BATTERYOp. 5530B40 SUPPLY BOX ON BATTERY (LINK BATTERY AND FUSE BOX) - R R
C015DASHBOARD EARTH, DRIVER'S SIDE
C020PASSENGER SIDE DASHBOARD EARTH
C030LEFT REAR EARTH
C031RIGHT REAR EARTH
D001FRONT/DASHBOARD COUPLING
D006FRONT/REAR COUPLING
D030DRIVER'S FRONT DOOR COUPLING
D031PASSENGER FRONT DOOR COUPLING
D035LEFT REAR DOOR COUPLING
D036RIGHT REAR DOOR COUPLING
E040ALARM LEDOp. 5580E18 ANTI-THEFT DEVICE W/L - R+R FOLLOWING ELECTRICAL WIRING CHECK
E050INSTRUMENT PANELOp. 5560B10 CONTROL PANEL - R+R
H035TUNNEL SWITCHESOp. 7040L37 GEAR LEVER TRIM - R.R
I050INERTIA SWITCHOp. 1040A74 INERTIA SWITCH FOR ELECTRIC PUMP SUPPLY CIRCUIT R + R
M001BODY COMPUTEROp. 5505A35 MAIN BODY COMPUTER/JUNCTION UNIT - R.R.
M063LUGGAGE COMPARTMENT CONTROL UNIT (NVB)Op. 5505A48 CONTROL UNIT (DIGITAL NETWORK NODE) IN BOOT COMPARTMENT - R.R.
M066DRIVER'S DOOR CONTROL UNIT (NPG)Op. 5505A43 CONTROL UNIT (DIGITAL NETWORK NODE) IN DRIVER'S DOOR - R.R. WITH PANEL REMOVED
M067PASSENGER DOOR CONTROL UNIT (NPP)Op. 5505A47 PASSENGER SIDE DOOR CONTROL UNIT DIGITAL NETWORK MODE R R WITH PANEL REMOVED
M089STEERING LOCK CONTROL UNIT (NBS)Op. 5580E17 STEERING LOCK - R.R
N050DRIVER'S FRONT DOOR LOCK GEARED MOTOROp. 7005N21 FRONT SIDE DOOR LOCK MOTOR/LOCK ASSEMBLEY FOR ONE DOOR, LEFT OR RIGHT - R.R.
N051RIGHT FRONT DOOR LOCK GEARED MOTOROp. 7005N21 FRONT SIDE DOOR LOCK MOTOR/LOCK ASSEMBLEY FOR ONE DOOR, LEFT OR RIGHT - R.R.
N055LEFT REAR DOOR LOCK GEARED MOTOROp. 7010N21 REAR SIDE DOOR LOCK MOTOR/LOCK ASSEMBLY, LEFT OR RIGHT - R.R
N056RIGHT REAR DOOR LOCK GEARED MOTOROp. 7010N21 REAR SIDE DOOR LOCK MOTOR/LOCK ASSEMBLY, LEFT OR RIGHT - R.R

Parts & tools for this job Staging For 2005 Alfa Romeo 159

Links open Amazon search results in a new tab. As an Amazon Associate I earn from qualifying purchases.