Workshop Manuals Factory service & repair Lancia
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Lancia Thesis Factory Service Manual (2002-2009)16 · Electrical equipment
16 · Electrical

Roof node (nim)

Make
Lancia
Model
Thesis Factory Service Manual
Year
2002–2009
Section
Instrument/gauge electrical circuits › Roof node (nim)
Electrical equipmentRoof node (nim)

ROOF NODE (NIM)

SPECIFICATIONS

The Roof Node is an electronic and electro-mechanical control unit that integrates the functions located in the interior mirror and the courtesy light

ROOF NODE (NIM)
  • 1 Rear view
  • 2 Front view
  • 3 Button for left spot light
  • 4 Microphone covers
  • 5 Button for courtesy light
  • 6 Function warning light (LED)
  • 7 Button for anti-theft device (vehicle tilt prevention)
  • 8 Function warning light (LED)
  • 9 Button for anti-theft device (volumetric sensors inhibition)
  • 10 Button for right spot light

OPERATION

The Roof Node carries out the following functions:

  • Activation of side lights and dipped headlamps by dusk sensor [F044]
  • Management of courtesy lights and front and rear spot lights [F078]
  • US volumetric protection of passenger compartment (which can be excluded) [F080]
  • Rain sensor acquisition [F114]
  • Electro-chromic interior mirror [F128]
  • Management of gear lever and rear armrest lighting [F220]
  • Activation of alarm by tilt sensor [F233]

In addition it:

  • receives and transmits information on the B-CAN line (e.g.: diagnosis, warnings, commands, data)
  • integrates the volumetric/tilt sensors
  • integrates the courtesy light controls (unstable type)
  • integrates the hands-free telephone microphone
  • connects with the rear wiring and the wiring at the interior rear view mirror

Connector A PIN OUT

PINFUNCTION
1Earth
2Electro-chromic exterior mirrors - Positive
3Electro-chromic exterior mirrors - Negative
4A-bus serial line
5Not connected
6Not connected
7B - CAN A
8Not connected
9Microphone output (ref) to NIT
10+30 from F-39 CPL
11Not connected
12Not connected
13Not connected
14Not connected
15Negative signal controlling night panel function LED in centre rear courtesy light
16B - CAN B
17Not connected
18Microphone output to NIT

Connector B PIN OUT

PINFUNCTION
1Not connected
2A-bus serial line to rain/dusk sensor
3Not connected
4Electro-chromic exterior mirrors - Negative
5Electro-chromic exterior mirrors - Positive
6Not connected
7Not connected
8Rain/dusk sensor (negative)
9Electro-chromic interior rear view mirror (negative)
10Not connected
11Not connected
12Rain/dusk sensor (positive)
13Electro-chromic interior rear view mirror (positive)
14Not connected
15Not connected
16Electro-chromic interior rear view mirror (reversing signal)
17Not connected
18Not connected

Parts & tools for this job Staging For 2002 Lancia Thesis

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