Fog lights description
- Make
- Fiat
- Model
- Ulysse Factory Service Manual
- Year
- 2002–2010
- Section
- Exterior lighting › Fog lights description
FOG LIGHTS DESCRIPTION
Description
The vehicle is equipped with two additional fog lights, located in the light clusters.
The fog lights are activated via the special ring nut control on the stalk unit (steering wheel node); when the lights are on, the warning light in the instrument panel comes on.
A relay located in the engine bay control unit controls fog lamp activation via a line protected by a fuse.
The relay is managed by the Body Computer relay excitation is activated with:
- enablement signal with key in position M;
- control signal coming from the steering column switch unit ring nut;
- side lights on signal.
If the side lights are switched off, the fog lights are switched off even if the ring nut is turned. When the side lights are activated again, the fog lamps come on again.
If the key is switched off (position S) and then switched back to position M, the ring nut on the steering column switch unit must be activated again to turn on the fog lights.
The vehicle may be equipped with two additional fog lights located in the front lights.
The fog lights are activated through the control on the steering column switch unit (steering wheel node control unit): with the lights on, the warning light in the instrument panel lights up.
The activation of the fog lights is managed by the Body Computer whilst the control takes place through the engine compartment junction unit.
The Body computer must receive the following input signals in order for the fog lights to remain activated:
- enablement signal with key in position M;
- command from steering column switch unit control;
- side lights on.
If the side lights are deactivated, the fog lights are also switched off: this operation is also carried out if the control has already been turned. Conversely, if the side lights are turned on again, the fog lights are also reactivated.
If the key is switched off (position S) and then switched back to position M, the ring nut on the steering column switch unit must be activated again to turn on the fog lights.
Parts & tools for this job For 2002 Fiat Ulysse
- PARTReplacement bulbsSearch: Fiat Ulysse 2002 bulbs
- TOOLDigital multimeterSearch: automotive digital multimeter
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