turn signal ASTON MARTIN V8 VANTAGE 2010 Workshop Manual

Page 462 of 947

Road Wheels and Tyres (04.04)
Suspension (04.00)4-4-12 Workshop Manual May 2007
1. Press ‘Set’ for 2 seconds to enter level 1 programming .
2. Press ‘Mode’ until pressure / temperature units are displayed.
3. Press ‘Tyre’ to enter ‘Units Selection’ mode.
4. Use ‘Tyre’ or ‘Mode’ to scroll through four combinations of pressure / temperature units.
5. Press ‘Set’ to save the selected combination of units.
6. Press the ‘Set’ button again to revert to normal mode.
Level 2 Programming
Slope
Sets rate of pressure change for tyres in use. This parameter
is set at manufacture and is specific only to the
recommended tyres for DB9.
1. Press ‘Set’ for 5 seconds to enter level 2 programming .
2. Press ‘Tyre’ until the desired vehicle axle is displayed.
3. Press ‘Mode’ to display the current SLOPE entry (DB9 is set at?)
4. If required, use ‘Tyre’ to increase or ‘Mode’ to decrease current value.
5. Press ‘Set’ to save the final value.
6. Press ‘Set’ again to return to normal mode.
Transmitter Learn Mode
This mode is used to add or delete transmitters from the
system memory. It is vital that transmitter signals are
correctly recognised to avoid system reaction to other
transmitters (e.g. from passing vehicles with similar sensors).
1. Remove a Redundant Transmitter 1.1 Press ‘Set’ for 5 seconds to enter level 2 programming .
1.2 Press ‘Mode’ to select ‘Transmitter Learn’ mode.
1.3 Press ‘Tyre’ to display possible tyre positions (filled rectangles represent currently programmed
transmitters).
1.4 Press ‘Tyre’ to scroll to the desired position.
1.5 To delete a transmitter, press the ‘Mode’ once.
1.6 If required, scroll to other positions using ‘Tyre’ and, if required, delete any other transmitters using
‘Mode’ button. 2. Add new Transmitters.
2.1 Press ‘Set’ for 5 seconds to enter level 2 programming .
2.2 Press ‘Mode’ to select ‘Transmitter Learn’ mode.
2.3 Press ‘Tyre’ to display possible tyre positions (filled rectangles represent currently programmed
transmitters).
2.4 Press ‘Tyre’ to scroll to the desired position. The chosen road wheel icon will flash.
2.5 Program a new transmitter by either:
2.6 Vigorously shaking the transmitter (bounce the road wheel on the ground) to promote a transmission.
2.7 Inflate or deflate the tyre by more than 3 psi (0.2 bar).
2.8 Press ‘Tyre’ to scroll to the next position. Repeat steps 4 and 5 as required to programme additional
transmitters.
2.9 Press ‘Set’ to save the new transmitter data and to exit ‘learn’ mode. If no error is found, the system will
return to ‘normal’ mode.
Level 3 Programming
Low Pressure Alert
1. Press ‘Set’ for 10 seconds to enter level 3 programming .
2. Press ‘Tyre’ button to scroll to the desired axle.
3. Press ‘Mode’ to view the current low pressure alert value.
4. Press ‘Tyre’ to increase the current value or press ‘Mode’ to the decrease current value.
5. Press ‘Set’ to save when the desired value is reached.
6. Repeat steps 2 to 5 until the Low Pressure Alert Level has been set for all road wheels.
7. Press ‘Set’ button to exit this mode.
8. Press the ‘Set’ button again to return to normal mode.
36-5-052
The unit will ‘beep’ when ne w transmitter is recognised.
36-5-051

Page 501 of 947

Power Brake System (06.07)
Brake System (06.00)
May 2007 Workshop Manual 6-7-1
Brake System (06.00)
Power Brake System (06.07)
Brake Booster
The brake booster comprises a chamber divided by a diap hragm plate and is secured to the brake pedal housing.
As the brake pedal is pressed, a poppet valve opens allowing at mospheric pressure into the drivers side of the diaphragm.
Atmospheric pressure builds up on the drivers side of the diaphragm and pushes against the partial vacuum on the other
side. This additional force boosts the a pplied brake pedal force up to 6.5 times.
When the brake pedal is released, the poppet valve closes. The pressure on the diaphragm reduces and the compression
spring returns the diaphragm to the release position.
Emergency Brake Assist
In an emergency braking situation, a driver presses down on the brake pedal much faster than in normal braking
conditions, but often without sufficient force. The initial appli cation of the brake pedal is a reflex reaction. After the initial
application, many drivers do not brake ha rd enough because of concerns that they might cause the vehicle to skid. To aid
the driver, the panic brake assist (PBA) intervenes in bringing the vehicle to a halt, sooner and in a controlled manner, in
emergency braking situation. The PBA system monitors the speed of brake pedal activation, and at a calibrated pedal
activation speed, the PBA provides maximum brake force and makes full use of the ABS.
PBA is controlled by the ABS/DSC module, which monitors a travel sensor attached to the internal vacuum diaphragm of
the brake booster. The sensor determines the position of th e diaphragm and the speed of the diaphragm movement. If the
sensor's signal indicates an emergency braking situation, the
ABS/DSC module will open an electric solenoid on the brake booster. The solenoid directs atmospheric pressure into the
rear of the brake booster, causing the booster diaphragm to mo ve forward to fully apply the brakes. PBA takes full benefit
of ABS to stop the vehicle in a controlled manner and in the shortest distance possible. When the brake pedal is released
the ABS/DSC module instantly releases the brakes.

Page 507 of 947

Anti-lock Braking System (ABS) (06.09)
Brake system (06.00)
Issue 4, November 2008 Workshop Manual 6-9-1
Brake system (06.00)
Anti-lock Braking System (ABS) (06.09)
The anti-lock braking system (ABS) is a four-channel system
having independent inputs from all four-wheel speed
sensors.
The ABS module, monitors signals from the sensors to
calculate, brake slip and the acceleration / deceleration of
individual wheels. When the brake pedal is depressed, and
the ABS module detects incipient wheel lock-up from the
incoming signals, it triggers the re-circulation pump inside
the module’s hydraulic modulator, and the solenoid valves
for the wheel(s) concerned. Brake pressure, is then
modulated to increase / decrease or remain constant at the
wheel(s) concerned until whee l lock-up is eliminated. The
ABS provides self-diagnosis and any malfunction within the
system will be indicated to the dr iver by the illumination of
the brake warning light and ‘ABS FAULT’ displayed in the
message centre right. Should a fault develop within the ABS,
the brake system will operate conventionally and with the
same standard of performanc e as a vehicle not equipped
with ABS.
Dynamic Stability Control
Dynamic Stability Control (DSC ) is a closed-loop system
designed to enhance driving safety by improving vehicle
handling when the tyres are at the limits of their grip
capabilities. This is achieved through instantaneous,
electronically controlled, reduction of engine torque and
strategic application of the brakes at individual wheels.
By using the principle that by controlling the brakes
individually it is possible, to an extent, to steer the vehicle.
This principle can be used to enhance driving safety by
correcting the vehicle’s yaw moment (turning force), when
the vehicle fails to follow th e driver’s steering inputs.
Concept
Satisfactory handling is determined according to whether a
vehicle maintains a path, wh ich accurately reflects the
driver

Page 604 of 947

Power Steering (11.02)
Steering (11.00)
Issue 5, January 2010 Workshop Manual 11-2-1
Steering (11.00)
Power Steering (11.02)
Description
The power steering system comprises of a non-speed
sensitive rack and pinion steering gear together with an
engine driven vane pump, operating at a constant flow rate.
The level of assistance is co ntrolled via a rotary hydraulic
valve, integral to the steering gear assembly.
Hoses / pipe are used to transm it hydraulic fluid throughout
the steering system. The high -pressure line contains a
pressure transducer, which sends an electronic signal to the
engine management system. This ensures engine RPM is
maintained when the steering system draws higher loads
from the engine (i.e. during parking manoeuvres.) In order
to regulate system temperatures, a wire-wound cooler is
incorporated into the return line.Specifications
11-01-002Steering Gear
Cooling Loop
Power Steering
Pump
Fluid Reservoir
ItemData
Pump Pressure (max)
Turns lock-to-lock
Overall steering ratio
Turning Circle (Kerb
To K e r b )
Fluids
Toe Settings 116 ±4Bar
3
17:1
11.1m

33270 Texaco Cold Climate Power
Steering Fluid 14315G (to 10 MY)
Pentosin CHF 11S (10MY onwards)
(Refer to ’Road Wheel Alignment
(04.00)

Page 653 of 947

Instrument Cluster (13.01)
Information, Gauge and Warning (13.00)13-1-2 Workshop Manual May 2007
Information, Gauge and Warning (13.00)
Instrument Cluster (13.01)
Description
The Driver Information module contains the necessary electronic control units and memories to control, process and
present all necessary vehicle information to the driver.
1. Information on vehicle performance is presented in visible form using the instruments and gauges. These
devices present such information as Vehicle Speed,
Engine Speed, Fuel Level and Coolant Temperature.
2. Information on vehicle status is presented by an array of warning lights.
• Red - indicate immediate danger warnings
• Amber - indicate conditions which are serious but not immediately dangerous
• Green and Blue - indicate normal actuation of items such as turn signals or fog lamps
The message centres and the shift position Sensor
display are used to present information on the distance
recorders (trip meters), current gear mode and current
gear engaged.
3. The right message centre is used to display any warning/ information message text. These text messages may be
reinforced in some cases by illumination of the
appropriate warning lamps.
The following table defines all information and warning
lamps and their significance:

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Page 654 of 947

Instrument Cluster (13.01)
Information, Gauge and Warning (13.00)
May 2007 Workshop Manual 13-1-3
Information and Warning Lamps
Name / FunctionDescriptionSymbolInput SignalPower
On Check
General Warning
– Amber/Red Controlled internally by the DIM. It is used in conjunction with
several text messages to indicate information to the driver. Internal
SRS (Airbag) Controlled externally by the SRS module and indicates a fault in the SRS module. CAN Yes (5 Seconds)
High Engine
Coolant Temp. This tell tale is controlled internally by the DIM. Activated
when the engine coolant temperature signal from the CAN bus
reaches a pre defined value. (The
actual symbol is not lit, only
the red LED.) CAN
DSC Controlled externally by the ABS/DSC module. Indicates when the system is in operation or when it is turned off. The tell tale
is triggered by a CAN signal. CAN Yes (5 Seconds)
ABS Controlled externally by th e ABS/DSC module. Indicates a
fault in the ABS system. The tell tale is triggered by a CAN
signal. CAN Yes (5 Seconds)
Rear Fog Lights Controlled externally by the SRS module. Indicates that the
rear fog lights are turned on. The tell tale is triggered by a CAN
signal. CAN Yes (5 Seconds)
Seat Belts Controlled externally by the CEM. Indicates that the seat belts are not fastened properly. The tell tale is triggered by a CAN
signal. CAN Yes (5 Seconds)
Brake (General) Controlled externally by either the CEM or the ABS / DSC module. It indicates low brake fluid level, brake fault and park
brake. The tell tale is triggered by two low side inputs or a CAN
signal. Low side x 2
and
CAN Ye s ( 5 S e c o n d s )
Side Lights Controlled externally by th e CEM. Indicates that the side lights
are on. High side
Oil Pressure Controlled exte rnally by the PCM. Indicates low oil pressure.
The tell tale is triggered by a CAN signal. CAN Yes (5 Seconds)
Battery Charge Controlled externally by th e CEM. Indicates that the alternator
is no longer charging the battery properly. The tell tale is
triggered by a CAN signal. CAN Yes (5 Seconds)
Fuel Level Low Controlled internally by the DIM. Activated when the fuel level drops below a pre defined value. The fuel information is
provided from the CAN bus. The symbol is not lit, only the
amber LED. CAN
Turn Left/Right Controlled externally by th e CEM. The tell tale is triggered by a
CAN signal. CAN
High Beam Controlled externally by the CEM. Indicates that the high beam is switched on. The tell tale is triggered by a CAN signal. CAN
Check Engine Controlled externally by the PCM. Indicates a fault in the engine management system. The te ll tale is not connected to
the microprocessor. Low side
Tyre Pressure Controlled by the DIM. In dicates a low or rapid change in the
tyre pressure or a tyre pressure monitoring system fault. Low side Yes (5 Seconds)
Not Used
PATS Controlled externally by the PCM. Indicates key acceptance status. Low side

Page 699 of 947

Wiring and Circuit Protection (18.01)
Electric Distribution/E lectronic Control (18.00)
18-1-10 Workshop Manual May 2007
Motor
Diodes
The simplest way of describing a diode is ‘a non return
valve’. The current will flow through the diode from the
anode to the cathode, due to the construction of it though
current cannot come back. Diodes are used to reduce the
possibilities of ‘back feed’. This is where current comes
through the circuit the wrong way for one reason or another.
Below is the circuit symbol for a diode.
Light Emitting Diode (LED)
The light emitting diode (LED) works on the same principal
as the diode. The main difference is that in the
manufacturing process one of the materials is replaced by
another. This replacement mate rial has certain properties
that when a certain voltage passes through it glows.
Transistor
A transistor in simplistic term s is a switch with no moving
parts. The ‘switching’ is controlled by electronics and
currents etc. rather than a physical switch being operated.
Below is the circuit symbol for it. The example shown below
is one of the most common basic type used called a
‘Bipolar’.
Field Effect Transistor (FET)
A field effect transistor (FET) is, in simplistic
terms, a switch with no moving parts. The
‘switching’ is controlled by electronics and
currents etc. rather than a physical switch
being operated. The main difference
between this and the type of transistor shown above is this
one operates using a magnetic field.
Earth / Ground
For an electrical current to ‘flow’ around a circuit it has to
start from a power source and go to an earth / ground. If
there are any breaks in this circ uit then current will not flow,
this is called an ‘Open circuit’
There are 2 types of earth, Signal Earth and Chassis Earth,
these are referred to sometimes as a Quiet Earth and Noisy
Earth respectively.
Some sensors for example specify a Signal / Quiet Earth.
While components such as pumps and motors can have a
Chassis / Noisy Earth. The reason behind this is that pumps,
motors and the like can generate ‘electrical noise’ by the
way of their operation. Some of this ‘electrical noise can be
transferred through wires, it is this ‘electrical noise’ that can
have an adverse effect on sensor signals and affect the
control readings.
Keeping Signal / Quiet and Chassis / Noisy
earths separate reduces th e effect of ‘electrical
noise’ being transferred from component to
component.
This symbol is a standard symbol for earths.
On the circuit diagrams some earths are shown as eyelets
with the description of Earth-**** next to it, the earths also
comply with the 4 digit C number. An example of this is
shown below.
=Anode Cathode
Anode Cathode
LED Colour
Arrow Symbol
indicating light
emission

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.