Workshop Manuals Factory service & repair Fiat
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 Special tools
Fiat Ulysse Factory Service Manual (2002-2010)19 · Wiring diagrams and electrical functions
19 · Electrical

Heated seats operational description

Make
Fiat
Model
Ulysse Factory Service Manual
Year
2002–2010
Section
Electrically activated devices › Heated seats operational description
Wiring diagrams and electrical functionsHeated seats operational description

HEATED SEATS OPERATIONAL DESCRIPTION

Operational Description

The command for the electrical heating of the front seats is activated by switches I065 and I066 housed in the actual seats.

The body computer node M001 supplies the switches I065 and I065 and the seat heating control units M110 and M170 from pin 22 connector L (at pin 3 connector A).

The switches I065 and I066 provide the control units (pin 2 connector A) from pin 1 with a voltage that varies according to the position of the selector. Having received the signal from connector B, the control unit M170 and/or M110 activates the resistance for heating the cushion of the respective seat O046 and O047. The resistance for heating the backrest of the respective seat O048 and/or O049 is activated by connector C.

The power supplies for the control units M170 and M110 arrive from the lines protected by fuses F37 and F36 located in the additional fuse box B098.

Parts & tools for this job For 2002 Fiat Ulysse

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