Workshop Manuals Factory service & repair Land Rover
01 02 WORKSHOP MANUAL SUPPLEMENT03 04 CONTENTS05 06 CONTENTS07 INFORMATION08 09 INTRODUCTION10 GENERAL SPECIFICATION DATA11 ENGINE TUNING DATA12 GENERAL FITTING REMINDERS13 MAINTENANCE14 ENGINE15 EMISSION CONTROL16 ENGINE MANAGEMENT SYSTEM17 FUEL SYSTEM18 COOLING SYSTEM19 MANIFOLD AND EXHAUST SYSTEM20 CLUTCH21 MANUAL GEARBOX22 TRANSFER GEARBOX23 PROPELLER SHAFTS24 STEERING25 FRONT SUSPENSION26 REAR SUSPENSION27 BRAKES28 CHASSIS AND BODY29 PANEL REPAIRS30 AIR CONDITIONING31 WIPERS AND WASHERS32 ELECTRICAL33 INSTRUMENTS
Land Rover TD5 Defender32 · ELECTRICAL
32 · Electrical

ANTI-THEFT ALARM - FROM 02MY (page 4 of 9)

Make
Land Rover
Model
Defender TD5 Defender
ELECTRICALANTI-THEFT ALARM - FROM 02MY · page 4 of 9
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86

ELECTRICAL

6

DESCRIPTION AND OPERATION

Volumetric Sensor

The volumetric sensor is located behind the RH ’B’ post on 90/110 station wagon models, on the headlining
between the interior lamp and rear view mirror on 90/110 pick-up models and on the headlining above the RH
door on 130 crewcab models.

The volumetric sensor operates by emitting a signal, which is received back to the sensor as it bounces back from
objects inside the vehicle. Once armed, the sensor will detect a disturbance to the returned waves. This is sensed
by the anti-theft alarm ECU which activates the alarm sounder or BBUS.

Parts & tools for this job Staging For Land Rover Defender

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