Page 729 of 947
Wiring and Circuit Protection (18.01)
Electric Distribution/E lectronic Control (18.00)
18-1-40 Workshop Manual May 2007
Page 730 of 947

Vehicle Control System (18.08)
Electric Distribution/Electronic Control (18.00)
May 2007 Workshop Manual 18-2-1
Electric Distribution/Electronic Control (18.00)
Vehicle Control System (18.08)
Module Configuration
Principles of Operation
All configurable modules ar e packaged in a kit which
contains a warning label and a multi-language sheet re-
emphasizing the requirements to configure replacement
modules.
Replacement configurable modules must be configured
using WDS.
Market Configuration
This data is required so that modules can interact with the
vehicle correctly. By using WDS this data will be retrieved in
the following ways:
• Indirectly from a mirrored image of the old modules data stored in an ‘As is’ database on DCS
• Indirectly from information stored in WDS
Configuration
The complexity of the electronics involved with module
configuration and the multiplex communication network
which they are connected to preclude the use of general
workshop electrical test equipment.
WDS contains detailed instructions on module
configuration.
Install the new module(s) and download the ‘As is’ data
using the vehicle configuration software on WDS.
Customer Configuration
There are certain modules / functions that the customer may
or may not want reconfigured or enabled. Some of these
preferences are accessed through the ‘in-car’ menus,
available on the infotainment centre. Others are set in the
vehicle configuration or specific software files, these items
can be toggled or configured by WDS.
The ‘As is’ database (AML) holds customer original
preferences. When a new module is installed to a previously
upgraded or reconfigured vehicle these preferences can
retrieved and re-applied as required through WDS
Data Buses
The primary data required for control and operation is
carried on CAN data buses.
Two Can buses are used:
• High Speed CAN bus operates at 500 k bits / sec and is primarily used to transmit powertrain data
• The Powertrain (high speed) CAN bus operates at 500 k bits / sec and is only used to link the two PCMs
• Low Speed CAN bus operates at 125 k bits / sec and is used to transmit data relevant to the body system.
Network Bus
MOST
The MOST network bus is a fibr e optical network used only
for the Infotainment System
WDS will permanently retain th e configuration information
Page 731 of 947

Vehicle Control System (18.08)
Electric Distribution/Electronic Control (18.00)
18-2-2 Workshop Manual May 2007
Module Locations
1A Central Electronic Module (CEM) LH D15BInstrument Cluster Module LHD
1B Central Electronic Module (CEM) RH D 16 Navigation Display Module RHD/LHD
2A Driver’s Door Module RHD 17 Yaw Rate Sensor Module RHD/LHD
2B Driver’s Door Module LHD 1 8Restraint Module RHD/LHD
3A Passenger Door Module LHD 19 AM/FM Tuner Module RHD/LHD
3B Passenger Door Module RHD 20 Traffic Messaging Channel (TMC) Module RHD/
LHD
4 Fuel Pump Module RHD/LHD 21 GPS Tuner Module RHD/LHD
5 Parking Aid Module RHD/LHD 22 Amplifier Module RHD/LHD
6 Remote Key Entry Module RHD/LH D23Amplifier Module RHD/LHD
7 Security Microwave RHD/LHD 24A Powe rtrain Control Module (PCM) LHD
8A Tyre Pressure Monitor Module LHD 24B Powertrain Control Module (PCM) RHD
8B Tyre Pressure Monitor Module RHD 25A Telephone (GSM) Module LHD
9Multi-media Module (MMM) RHD/LHD 25B Teleph one (GSM) Module RHD
10 ABS/Traction Control/Dy namic Stability Control
(DSC) Module RHD/LHD 26A Telephone (Bluetooth) Module LHD
11 Tracker Module RHD Only 26B Tel ephone (Bluetooth) Module RHD
12 Fan Module RHD/LHD 27A High Intensity Discharge (HID) Module LHD
13 HVAC Module RHD/LHD 27B High Intensity Discharge (HID) Module RHD
14 Infotainment Control Module RHD/ LHD 28 Centre Console Module (CCM)
15A Instrument Cluster Module RHD
Page 732 of 947

Issue 5, Janua
ry 2010 Workshop Manual 19-1-1
Electronic Features (19.00)
Contents
Active Anti-Theft System (19.01) ......................... 19-1-2
Alarm System Overview ......................................... 1-2Component Descriptions ....................................... 1-2
Functional Description ........................................... 1-3 Overview – Alarm .................................................. 1-3
General setting ....................................................... 1-3
Door open ............................................................. 1-3
Disable the Alarm .................................................. 1-3
Reduced guard mode ............................................ 1-3
Alarm Cycle ........................................................... 1-3
Panic Alarm ........................................................... 1-3
Remote Transmitter................................................ 1-4 Key Learning Operations ........................................ 1-4
Integrated Passive Anti-Theft System (IPATS) ........ 1-4 Description ............................................................ 1-4
Disarming IPATS .................................................... 1-4
Arming IPATS......................................................... 1-4
IPATS LED ............................................................... 1-4 Key Programming................................................... 1-5
Maintenance ........................................................... 1-5 Tracker-Renew ...................................................... 1-5
Mass Movement Sensor-Renew.............................. 1-5
Pats Tranceiver ECU (Pre-08 MY Only)
- Remove and Install .............................................. 1-5
Hood Latch Switch-Renew..................................... 1-6
Alarm Siren Assembly - Remove and Install ............ 1-6
Electronic Features Modules (19.05) ................... 19-5-1 Maintenance ........................................................... 5-1Electronic Passenger Door Module-Renew ............. 5-1
Electronic Driver’s Door Module-Renew ................ 5-1
Page 733 of 947

Active Anti-Theft System (19.01)
Electronic Features (19.00)19-1-2 Workshop ManualIssue 5, January 2010
Electronic Features (19.00)
Active Anti-Theft System (19.01)
Alarm System Overview
All alarm and central locking operations are controll
ed from within the Central Electronic Module (CEM).
Component Descriptions
Battery Backed Sounder
This device produces the audible out-put from the alarm
system. The sounder can also house a tilt sensor to detect
unauthorised vehicle movement.
Guard Reduction Switch
Used to disable the mass movement sensor, double locking
and tilt sensor, so that people or animals can be left in the
vehicle.
Mass Movement Sensor (optional)
Detects movement within the cabin of the car using
microwaves. It is specifically designed to protect the ignition
barrel and lock.
Central Electronics Module (CEM)
This module controls the vehicle alarm system. The CEM
controls all alarm system inputs and outputs.
Driver Informatio n Module (DIM)
Instrument Cluster
The message centre right provides text messages displaying
alarm information to the user.
Ajar switches (perimeter sensors)
The car is equipped with ajar switches to sense unauthorised
access to the following areas:
Page 734 of 947

Active Anti-Theft System (19.01)
Electronic Features (19.00)
Issue 5, Jan
ua
ry 2010 Workshop Manual 19-1-3
Functional Description
Overview – Alarm
The Vehicle Alarm System (VAS) will generate an audible
and visual warning if the vehicle doors, bonnet or boot are
opened without first disarming the system using an
authorised remote transmitter key.
There are two types of alarm system:
•Standard
• High Specification (optional). Includes an interior
movement sensor and tilt sensor
The interior movement sensor offers further protection of
the ignition barrel and steering wheel lock, the tilt sensor will
detect unauthorised angular movement of the vehicle.
A Battery Backup sounder (BBS) is used to protect the
sounder from disconnection. The BBS will sound if any
attempt is made to disconnect it from the rest of the alarm
system when the vehicle is armed.
General setting
The system will be armed on the first press of the remote
transmitter ‘Lock’ button. Th e alarm system will arm and
deadlock 25 seconds after receiving the arm request.
Door open
If the alarm system is set when any door, bonnet or boot are
left open, then the alarm will be armed on all closed doors
only, 25 seconds after the alarm set command has been
requested. The open door, bonnet or boot will not be
armed. 5 seconds after the open door, bonnet or boot have
been closed, the alarm will Arm on that door, bonnet or
boot.
Disable the Alarm
The alarm will be disabled following the unlock or boot open
commands from the remote transmitter key or by turning the
ignition key in the ignition barrel.
Reduced guard mode
When the vehicle is in reduced guard mode the mass
movement and tilt sensors are disabled. This allows people
or animals to be left in the vehicle.
With doors, boot and bonnet cl osed, ignition key in position
‘0’ or ‘I’ or within 60 sec after removing the keys the reduced
guard button can be activated.
When the alarm is set, the vehicle will enter reduced guard
mode. To deactivate reduced guard mode simply insert and
turn the ignition key to position ‘II’.
If the alarm is deactivated and then activated without turning
the ignition key to position ‘II’ first, then the reduced guard
mode will remain active.
Alarm Cycle
When the alarm has been activated there will be two
outputs, these are listed below:
Audible output device (Siren)
The audible alarm signal is generated by the battery backed
sounder. Duration of one alarm cycle is 25 seconds. The
maximum number of cycles is ten.
Visible output device DI’s
The turn indicators are activated during and alarm cycle. The
alarm signal is given by flashing all direction indicators for 5
minutes. Following an alarm cycle the vehicle alarm will
remain set.
Panic Alarm
The Panic Alarm is to be used in emergency situations for
attracting attention while in or outside the vehicle.
Activate Panic Alarm
The Panic Alarm can be activated using the Panic Alarm
button on the remote transmitter, there are two ways to
initiate the feature:
• Press the Panic Alarm button for a minimum time of 3 seconds.
• Press the Panic Alarm button tw ice, the second press must
be made within 3 seconds from the first press.
Deactivate Panic Alarm
The panic alarm cannot be deactivated for the first 5 seconds
of operation following its activation. Following the first 5
seconds of the panic alarm cycle, it can then be deactivated
in following ways:
• Pressing the panic button on the remote transmitter.
• The activation time has exceeded (25 seconds).
Panic alarm cycle
When active, the DI’s will flash and the vehicle horn will
sound for 25 seconds.
The ignition key must have be en in position ‘II’ first.
Page 735 of 947

Active Anti-Theft System (19.01)
Electronic Features (19.00)19-1-4 Workshop ManualIssue 5, January 2010
Remote Transmitter
The security system allows up to eight remote transmitters to
be used for controlling the system functions.
The remote transmitter come in packs of two. Each
transmitter is associated with a
series of numbers, which are
shown on a label located on the transmitter packaging.
These numbers are required to program the transmitter to a
vehicle.
Key Learning Operations
Using WDS.
1. Select ‘Set up and Configuration’.
2. Select either:
• Transmitter add
• Transmitter Delete
3. Follow the on screen instructions. Type in the Key ID and the Seed numbers when prompted.
4. If adding a transmitter. After programming , point a transmitter at the vehicle
and attempt to lock / unlock the vehicle. If the vehicle
does not lock / unlock, attempt to lock / unlock using
the second transmitter from the pack.
After a successful ‘Transmitter add’ operation delete the
Key ID and Seed numbers taken from the packaging
label.
The remaining Key ID and Seed numbers are for the
remaining remote transmitter. Ensure that they remain
together .
Integrated Passive Anti-Theft
System (IPATS)
Description
IPATS (immobilisation system) is responsible for enabling /
disabling engine functionality. The system is totally passive
and requires no extra inte rvention from the user.
To prevent the engine from starting the IPATS disables the
fuel pumps, injectors, and the crank circuit.
Disarming IPATS
When the ignition key is located in the ignition barrel and
turned to position ‘II’, the key is validated. If successful,
subsequent requests for crank and engine start will be
allowed. If the key validation fa ils, then engine starting will
be prevented.
Arming IPATS
To arm the system the user simply removes the ignition key.
IPATS LED
An IPATS LED is located in the DIM to display the
immobilisation status and DTC’s using flash codes.
Normal behaviour following a su ccessful key read is for the
LED to illuminate for three seconds and then to extinguish.
If the self-test detects any problem with IPATS when the
ignition is turned on, the IPAT S LED will flash at 4Hz for 1
minute. The IPATS LED will then flash one of the following
codes:
Caution
Do not lose the transmitter packaging, with the number
label attached, before progra mming to the vehicle. The
remote transmitters can not be programmed without the Seed and Key ID numbers.
If the CEM is required to be renewed then all remote
transmitters must be renewed as well.
XXX-XXX-XXX-XXX
XXXXXX XXX-XXX-XXX-XXX
XXXXXX
DTC
Flash
Code
Description
B1681 11 Transceiver not connected
B2103 12 Transceiver antenna coil malfunction
B1600 13 No key-code from the key
B1602 14 Invalid/Partial key code from transceiver
B1601 15 Keycode not recognised (but correct format)
B1213 21 Less than two keys stored
B1342 EEPROM fault (failed store operation)
B2431 Key would not store, (key fault)
Page 736 of 947

Active Anti-Theft System (19.01)
Electronic Features (19.00)
Issue 5, Jan
ua
ry 2010 Workshop Manual 19-1-5
Key Programming
All vehicle keys are required to perform key programming.
Using AMDS.
1. Insert the first key to the ignition.
2. Select ‘Set up and Configuration’ on AMDS.
3. Select either: •Key Learn
•Key Delete
4. Follow the on screen instructions. You will be prompted to program successiv e keys as required.
Count Keys
Using AMDS.
Select Count keys to check how many keys are programmed
into the vehicle security.
Maintenance
Tracker-Renew
Removal
1. Remove IP assembly (see Workshop Manual procedure
01.12.AB Instrument Panel - Facia Assembly - Remove
for Access and Refit).
2. Disconnect multiplugs (x2) from tracker horizon and
GPS antenna assembly.
3. Remove nuts (x2) securing tracker assembly to mounting bracket.
4. Release GPS antenna from bracket, remove tracker assembly.
5. Remove screws (x2) securing tracker horizon to bracket.
Intallation
1. Position tracker horizon to bracket, install and tighten screws (x2).
2. Install tracker horizon assenb ly, install and tighten nuts
(x2).
3. Install tracker GPS antenna in bracket.
4. Connect multiplugs (x2).
5. Install IP assembly (see Workshop Manual procedure 01.12.AB Instrument Panel - Facia Assembly - Remove
for Access and Refit).
Mass Movement Sensor-Renew
Removal
1. Remove front header console assembly (see Workshop Manual procedure 01.05.BC Console Assembly - Front
Header - Renew)
2. Remove RH front pillar upper trim panel (see Workshop Manual procedure 01.05.BD Trim - Upper Panel - Front
Pillar - RH - Renew).
3. Remove LH front pillar uppe r trim panel (see Workshop
Manual procedure 01.05.BE Trim - Upper Panel - Front
Pillar - LH - Renew).
4. Remove sun visors Allen screws (x4).
5. Remove sunvisors.
6. Remove screws (x2) front header to body.
7. Remove front header panel.
8. Remove mass movement sensor from front header.
Installation
1. Install mass movement sensor.
2. Install front header panel.
3. Position sun visors and install screws (x4).
4. Install RH front pillar uppe r trim panel (see Workshop
Manual procedure 01.05.BD Trim - Upper Panel - Front
Pillar - RH - Renew).
5. Install LH front pillar upper trim panel (see Workshop Manual procedure 01.05.BE Trim - Upper Panel - Front
Pillar - LH - Renew).
6. Install front header console assembly (see Workshop Manual procedure 01.05.BC Console Assembly - Front
Header - Renew).
Pats Tranceiver ECU (Pre-08 MY Only) -
Remove and Install
Removal
1. Remove the top and bottom shrouds for the steering column (Refer to ’Top and Bottom Shrouds for the
Steering Column - Remove and Install’, page 11-4-4).
2. Release the clips that attach the wiper switch to its mounting.
3. Release the wiper switch from its mounting.
4. Move the wiper switch away to give access.
5. Remove the self-tapping screw that attaches the PATS tranceiver ECU (ECU) to the steering column.
6. Disconnect the electrical connector for the ECU.
7. Remove the ECU.
Installation
1. Put the ECU in position on the steering column.
2. Install the self-tapping screw to attach the ECU.
3. Connect the electrical connector for the ECU.
4. Install the wiper switch in the mounting.
Note: You will need a
ccess to the Internet
Repair Operation Time (ROT)
Repair Operation Time (ROT)
Repair Operation Time (ROT)