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

Parking sensors description

Make
Lancia
Model
Thesis Factory Service Manual
Year
2002–2009
Section
Electrically activated devices › Parking sensors description
Wiring diagrams and electrical functionsParking sensors description

PARKING SENSORS DESCRIPTION

Description

This is a device that allows easy manoeuvring whilst parking: it signals to the driver that an obstacle, which may be outside of the range of vision, is being approached.

The device is managed by a special control unit which acquires signals from the sensors located inside the rear bumper and the front bumper.

Approaching an obstacle is signalled by means of two special buzzers, one housed in the dashboard area and one in the area of the rear parcel shelf; depending on where the obstacle is (at the front or the back), the control unit activates one of the two buzzers.

At each request for an acoustic warning for the parking sensor control unit, the info telematic control unit activates the mute function for the sound source that may be in operation (e.g. the radio).

In addition to managing the sensor disabling button status LED and the possible presence of a trailer, the parking sensor control unit transmit the correct operation status of the sensors, via the CAN, to the instrument panel which indicates any failure through a message on its display. The reading does not refer to an individual sensor but rather to the overall function system.

The device is only activated in the key-on condition (INT).

The buzzer gives off an intermittent sound which varies depending on the distance from the obstacle until it becomes a continuous sound if the obstacle is very close to the vehicle.

Parts & tools for this job For 2002 Lancia Thesis

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