landrover Workshop Repair Guides

Land Rover Workshop Service and Repair Manuals

SECURITY|Description > < Immobilisation System Component Layout
Page 309
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SECURITY

86-5-12 DESCRIPTION AND OPERATION

Immobilisation System Control Diagram

A = Hardwired connection; C = Diagnostic DS2 bus (EWS3–D system up to VIN 242163) or Keyword 2000* bus (from 

VIN 242164)

Automatic transmission position switch
Transponder coil (ring antenna)
Key transponder
Ignition switch
Central control unit
Starter relay

Starter motor
Diagnostic socket
Instrument pack

10 Immobilisation ECU (up to VIN 242163 shown)
11 Engine control module

M86 5274B

A

C

10

1

7

2

3

4

11

8

9

5

6

SECURITY|Description > < Immobilisation System Component Layout