Workshop Manuals Factory service & repair Lancia
01 General information02 Specifications03 Manufacturing data and tolerances04 Tightening torques05 Fluids and lubricants06 Maintenance07 Diagnostic checks08 Engine09 Clutch10 Gearbox and differential11 Axles and driveshafts12 Brakes13 Steering14 Suspension and wheels15 Heating, air conditioning and auxiliary units16 Electrical equipment17 Body fittings18 Body panels and frame19 Wiring diagrams and electrical functions20 Wiring harnesses21 Connectors and pin-outs22 Fault diagnosis23 Service news bulletins24 Special tools
Lancia Thesis Factory Service Manual (2002-2009)19 · Wiring diagrams and electrical functions
19 · Electrical

Main beams description

Make
Lancia
Model
Thesis Factory Service Manual
Year
2002–2009
Section
Interior lighting › Main beams description
Wiring diagrams and electrical functionsMain beams description

MAIN BEAMS DESCRIPTION

Description

The high beams are activated by the stalk switch:

  • with the low beams on, by pushing the stalk toward the facia (stable mode)
  • in flashing mode, by pulling the lever toward the steering wheel (instable mode).

The low beam activation relay is managed by the body computer: relay excitation is activated by enablement signals with key on (INT) and a specific stalk switch command.

Activation/deactivation information is sent via the CAN network: in this way, the high beam warning light is activated on the control panel.

The body computer also manages the low beam maintenance function: when the high beams are turned on, the body computer keeps the low beans on

Parts & tools for this job For 2002 Lancia Thesis

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