seat control module JAGUAR XFR 2010 1.G Service Manual
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module and fuel injector operating data from the ECM.  
A 'Trip' button is located on the end of the LH (left-hand) multifunction switch and allows the driver to access, in sequence, the 
available trip information by repeatedly pressing the button. The trip information is displayed in the following order: 
 
Trip distance – The trip distance since the last reset is displayed 
Average speed – The average speed since the last reset is displayed 
Average fuel consumption – The average fuel consumption since the last reset is displayed 
Range – The range is displayed showing the distance which can be travelled until the fuel gage reads empty. If the 
range display shows dashes (-), this indicates a failure with one or both of the fuel level sensors. 
 
The trip computer has three independent memories; A, B and Auto. Memories A and B can be set independently. The Auto 
memory is reset after each ignition cycle and therefore only contains information relating the current journey. 
 
The trip information can also be accessed from the TSD located in the center console. The TSD allows the same information 
available with the trip button on the multifunction switch to be displayed on the TSD, with the addition of the option to reset 
the values in the A and B memories. 
If the battery is disconnected, all trip data in memories A, B and Auto are erased. 
 
Fuel Level Display 
 
The fuel level display is a linear LCD display to show the usable fuel tank contents. The level display is active at all times when the ignition is on. Low fuel level is displayed as a LOW FUEL LEVEL message and an amber warning triangle in the 
message center. 
 
The fuel level is obtained by fuel level sensors in the fuel tank. These are monitored by the RJB software and their output resistance values, corresponding fuel quantity, are transmitted to the instrument cluster on the medium speed CAN bus. The instrument cluster uses the two level sensor signals to calculate the fuel tank contents. This calculation takes into account 
fuel movement in the tank to display a steady fuel quantity in the LCD.  
The fuel level information is transmitted on the medium speed and high speed CAN bus for use by other vehicle system modules. 
AUDIBLE WARNINGS 
 
The instrument cluster can generate audible warnings to alert the driver to a displayed message and change of vehicle 
operating condition. The audible warning is generated by a sounder located within the instrument cluster. The audible warnings 
can be generated for the warnings below and are listed in order of priority, with the first being the highest priority: 
 
Seatbelt reminder 
EPB (High Pitch) 
ACC Driver Intervene 1 
Airbag fault 
Key in ignition switch 
ASL overspeed 
ACC Driver Intervene 2 
EPB (Low Pitch) 
Vehicle armed (entry delay) 
JaguarDrive selector not in park 
Valet mode 
Lights on reminder 
Hood operation 
Passive Entry / Passive Start (PEPS) 
Memory set 
Turn signal indicators 
Seat Belt Minder. 
 
The audible warnings can take the form of a single chime, a number of chimes or a continuous chime. The audible warnings are 
initiated by a CAN message request from the requesting sub-system control module or by the instrument cluster software.  
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player is only compatible with standard CD's. All other versions of CD player are compatible with standard CDs and CDs with MP3 or WMA (windows media audio) files. 
 
A portable audio module allows for the connection of a range of portable audio devices to the car’s audio system. The portable 
audio module is controlled through the IAM (integrated audio module) and Touch-screen with play back through the car’s 
speaker system. The introduction of this system allows the user to import their personal portable media player to interface 
with the car, including iPod and other MP3 players, or USB mass storage devices such as memory sticks. MP3 players can also 
be controlled through the Touch-screen if they are configured as mass storage devices. Details of how to do this will be 
contained in the manufacturers instructions. 
 
The chosen audio device can be plugged into the car using an interface panel located in the floor console between the front 
seats. The interface includes a 3.5mm auxiliary jack-plug socket, a 12-volt power supply, a dedicated iPod connector with 
charging function, plus a USB2 connector which allows connectivity for a wide variety of USB devices. The USB port also 
provides a charging function although it does not support a USB hub. The maximum charging current supplied is 500ma. The 
user can connect an iPod and USB device at the same time, changing the source via the Touch-screen. The non selected source 
will still charge. 
 
The Jaguar Sound System is the basic audio system which comprises of an IAM (integrated audio module) with no external 
amplifier and 8 speakers. 
The Jaguar 320W Premium Sound System has the addition of an AUD 8 power amplifier and a 9 speaker system. 
 
The Bowers & Wilkins 440w Surround Sound System additions include an AUD 12 power amplifier, a Dolby Pro-Logic 2 7.1 
Surround Sound System, and 14 speakers. 
 
DAB (digital audio broadcasting) is available for most European markets and gives access to digital radio channels for better 
sound quality and enhanced functionality depending on local service availability. The DAB (digital audio broadcasting) module 
is located in the luggage compartment. The system receives reception signals from the following sources to ensure optimum 
signal strength. 
 
DAB band L antenna located in the roof pod antenna module 
DAB band III antenna located in the heated rear window. 
 
For NAS vehicles the digital format adopted is satellite radio which specifically links to the Sirius network. The system operates 
in the S-band frequency range, and as a result of the use of satellite transmission, has the ability to provide CD quality audio broadcasts over very large areas (typically continents). The satellite radio receiver is located in the luggage compartment. The 
system receives reception signals from the satellite radio antenna located in the roof pod module. 
 
Primary user control of the audio system is via the ICP (integrated control panel) and the Touch-screen which are located in the 
center of the instrument panel. Control signals from the ICP (integrated control panel) are relayed on the medium speed CAN 
(controller area network) bus to the ICM (information control module). The ICM (information control module) relays the control 
signals to the rest of the audio system on the MOST (media oriented systems transport) ring. The ICM (information control 
module) is the timing master for the MOST (media oriented systems transport) ring and also hosts a gateway function between 
the medium speed CAN bus and the MOST (media oriented systems transport) ring. Audio output signals on the Jaguar 320W Premium Sound System and Bowers & Wilkins 440W Surround Sound System are sent on the MOST (media oriented systems 
transport) ring from the IAM (integrated audio module) to the power amplifier for speaker output. www.JagDocs.com 
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systems. 
 
A typical example of information transfer is vehicle speed information from the ABS (anti-lock brake system) module used to 
control the automatic volume control function. The vehicle speed information from the ABS module is sent on the high speed  
CAN network and collected by the instrument panel gateway. The signal is passed to the medium speed CAN network and onto the ICM gateway. The ICM calculates the volume adjustment required. The corrected audio volume level signal is sent on the 
MOST network to the IAM or Power amplifier (dependant on vehicle equipment level) for output to the speaker system. 
 
AUDIO SYSTEM USER CONTROLS 
 
Touch-Screen 
 
 
 
Item Description 1 Touch-screen 2 Home menu button 3 Touch-screen on/off button The Touch-screen forms the basis of the audio system. It communicates with the rest of the audio/infotainment system on the 
MOST ring and allows control of the audio system and other infotainment systems from a single point. 
 
The Touch-screen communicates with the IAM on the MOST ring and provides the primary user interface and display of the 
audio system controls. No configuration procedure is required if the touch-screen is replaced. 
 
Calibration of the Touch-screen using the Jaguar approved diagnostic equipment enables updates to be downloaded as new 
technology becomes available or any fault concerns require software updates. 
The touch-screen provides user control of the following systems: 
 
System Functions Audio Radio display AM/FM or DAB, auxiliary and portable audio, digital TV or CD (compact disc) Climate 
control Air conditioning, distribution, seats, heated steering wheel, automatic air recirculation Telephone Digit dialer, phone book, last ten calls (made, received, missed) Navigation Destination, stored locations, navigation setup, route options Vehicle 
Security, parking, valet mode, trip computer, clock, brightness, contrast, system settings, vehicle settings, display settings  
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the roof pod and is shared with the DAB (digital audio broadcasting) band L antenna or satellite radio antenna where fitted. 
The roof pod is located externally in a central position towards the rear of the roof. 
 
The GPS antenna is designed with 50 ohm output impedance. The navigation computer is fitted with 50 ohm fakra II connectors to ensure compatibility with the antenna. For optimum performance 50 ohm low loss coaxial cable is used between 
the antenna and navigation computer. 
It is possible for the GPS antenna to lose the signal from the GPS satellites; In hilly or tree lined areas 
Built up areas with tall buildings 
In multi storey car parks 
In garages 
In tunnels 
On bridges 
During heavy rain or thunderstorms 
 
When the signal is lost the navigation computer will continue to give guidance using memory mapped data from the DVD map until the signal is restored. 
 
TMC/VICS FM Antenna 
 
Data messages for both TMC (traffic message channel) and VICS (vehicle information and communication system) are received 
through the FM antennas and diversity antenna module located in the heated rear window.  
VICS Beacon Antenna (Japan Only) 
 
 
 
The VICS (vehicle information and communication system) beacon antenna receives infra red and RF (radio frequency) traffic 
data signals from road side transmitters. The antenna is connected to the navigation computer which incorporates a VICS 
(vehicle information and communication system) receiver. 
 
Touch Screen Display 
 
 
The Touch-screen is the control interface for the following vehicle systems; 
 
System Functions Audio Radio display AM/FM or DAB (digital audio broadcast), auxiliary and portable audio, digital TV or CD Climate 
control Air conditioning, distribution, seats, heated steering wheel, automatic air recirculation Telephone Digit dialer, phone book, last ten calls (made, received, missed) www.JagDocs.com 
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5 RJB (rear junction box) 6 Battery monitoring system module 7 Rear view camera 8 TCM (transmission control module) 9 Generator 10 Driver's door switch pack 11 Rear door control module 12 Driver's door control module 13 ECM (engine control module) 14 Electronic transmission selector 15 Driver's seat module 16 Driver's seat switch pack 17 Rear door control module 18 Front passenger door control module 19 Clockspring 20 Audio and telephone steering wheel switches 21 Instrument cluster 22 Start control module
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N = Medium speed CAN (controller area network) bus 1 Parking aid module 2 RJB 3 Keyless vehicle module 4 RH blind spot monitoring module 5 Driver's seat module 6 Front seat climate control module 7 Information control module 8 ATC module 9 CJB 10 Diagnostic socket 11 Instrument cluster 12 Integrated control panel 13 Front passenger door control module
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DTC Description Possible Cause Action B115B11 Driver Seat Heater  
Driver seat heater supply circuit 
- short to ground Carry out any pinpoint tests associated with this DTC 
using the manufacturer approved diagnostic system. 
Refer to the electrical circuit diagrams and check driver 
seat heater supply circuit for short to ground B115B15 Driver Seat Heater  
Driver seat heater supply circuit 
- short to power, open circuit Carry out any pinpoint tests associated with this DTC 
using the manufacturer approved diagnostic system. 
Refer to the electrical circuit diagrams and check driver 
seat heater supply circuit for short to power, open circuit B117513 
Driver Door Ajar 
Switch  
Driver door ajar switch signal 
circuit - open circuit Refer to the electrical circuit diagrams and check driver 
door ajar switch signal circuit for open circuit B117613 
Passenger Door 
Ajar Switch  
Passenger door ajar switch 
signal circuit - open circuit Refer to the electrical circuit diagrams and check 
passenger door ajar switch signal circuit for open circuit B117712 
Screenwash Level 
Switch  
Screenwash level switch signal 
circuit - short to power Refer to the electrical circuit diagrams and check 
screenwash level switch signal circuit for short to power B11C013 
Driver Side Rear 
Door Ajar Switch  
Left rear door ajar switch signal 
circuit - open circuit Refer to the electrical circuit diagrams and check left rear 
door ajar switch signal circuit for open circuit B11C113 
Passenger Side 
Rear Door Ajar 
Switch  
Right rear door ajar switch 
signal circuit - open circuit Refer to the electrical circuit diagrams and check right 
rear door ajar switch signal circuit for open circuit B122223 
Master Lock/Unlock 
Switch  
Master lock or unlock switch 
digital input circuit - signal 
stuck low Refer to the electrical circuit diagrams and check master 
lock and unlock switch digital input circuits for short to 
ground, open circuit B123711 
Gear Shift Module 
Early Wake-up  
Transmission shift module 
wake-up control circuit - short 
to ground Carry out any pinpoint tests associated with this DTC 
using the manufacturer approved diagnostic system. 
Refer to the electrical circuit diagrams and check 
transmission shift module wake-up control circuit for 
short to ground B123712 
Gear Shift Module 
Early Wake-up  
Transmission shift module 
wake-up control circuit - short 
to power Refer to the electrical circuit diagrams and check 
transmission shift module wake-up control circuit for 
short to power B123713 
Gear Shift Module 
Early Wake-up  
Transmission shift module 
wake-up control circuit - open 
circuit Refer to the electrical circuit diagrams and check 
transmission shift module wake-up control circuit for 
open circuit B123E13 Crank Enable  
OK to crank signal circuit - 
open circuit Refer to the electrical circuit diagrams and check OK to 
crank signal circuit for open circuit B1A8596 
Ambient Light 
Sensor  
Light sensor internal electronic 
failure Check and install a new sensor as required B1C4513 
Front Wiper Park 
Position Switch  
Windshield wiper motor park 
switch signal circuit - open 
circuit Refer to the electrical circuit diagrams and check 
windshield wiper motor park switch signal circuit for open 
circuit B1C4523 
Front Wiper Park 
Position Switch  
Signal stuck low Refer to the electrical circuit diagrams and check  front 
wiper park position switch input circuit for short, open 
circuit B1C7812 Powerwash Relay  
Powerwash relay control circuit 
- short to power Refer to the electrical circuit diagrams and check 
powerwash relay control circuit for short to power B1C7814 Powerwash Relay  
Powerwash relay control circuit 
- short to ground, open circuit Refer to the electrical circuit diagrams and check 
powerwash relay control circuit for short to ground, open 
circuit B1C7911 Front Washer Pump  
Screenwash pump control 
circuit - short to ground Refer to the electrical circuit diagrams and check 
screenwash pump control circuit for short to ground  
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DTC Description Possible Causes Action P254F-13 
Engine Hood Switch 
Circuit/Open - Circuit 
open  
Hood ajar switch signal circuit - 
open circuit  
Refer to the electrical circuit diagrams and 
check hood ajar switch signal circuit for open 
circuit U0010-00 
Medium Speed CAN 
Communication Bus - No 
sub type information  
Medium speed CAN 
communication Bus  
Carry out network integrity test using 
manufacturer approved diagnostic system. 
Refer to electrical circuit diagrams and test 
Medium speed CAN network for open, short 
circuit and high resistance U0140-00 
Lost Communication 
With CJB - No sub type 
information  
Logged when subscribed CAN 
message missing from CJB  
Refer to the electrical circuit diagrams and 
test power and ground supplies to Central 
Junction Box. Check CAN network between 
Driver Door Module and Central Junction 
Box. Carry out network integrity test using 
manufacturer approved diagnostic system U0208-00 
Lost Communication 
With Driver Seat Module 
(DSM) - No sub type 
information  
Missing message  
Refer to the electrical circuit diagrams and 
test power and ground supplies to Driver 
Seat Module. Check CAN network between 
Driver Door Module and Driver Seat Module. 
Carry out network integrity test using 
manufacturer approved diagnostic system U0300-00 
Internal Control Module 
Software Incompatibility 
- No sub type 
information  
Car configuration file mismatch 
with vehicle specification  
NOTE: After updating the car configuration 
file, set the ignition to on and wait 30 seconds 
before clearing the DTCs 
 
Using the manufacturer approved diagnostic 
system, check and up-date the car 
configuration file as necessary U2002-24 
Switch - Signal stuck 
high  
Signal stuck high  
Clear DTC and re-test. If DTC remains, 
install a new passenger side window switch U2004-24 
Auxiliary Switch Pack - 
Signal stuck high  
Signal stuck high 
Left or right rear door local 
switch pressed for longer than 
20 seconds 
Switch circuit short to ground or 
power  
Refer to the electrical circuit diagrams and 
check the left and right door switch circuits U2010-11 
Switch Illumination - 
Circuit short to ground  
Switch illumination circuit short 
to ground  
Refer to electrical circuit diagrams and check 
the switch illumination circuit U2012-08 
Car Configuration 
Parameter(s) - Bus 
signal/message failures  
Bus signal/message failures  
Cycle the ignition status and re-test. If DTC 
remains, re-configure the RJB using the 
manufacturer approved diagnostic system U2013-24 
Switch Pack - Signal 
stuck high  
Signal stuck high  
Clear DTC and re-test. If DTC remains, 
install a new driver side window switch pack U2014-44 
Control Module 
Hardware - Data 
memory failure  
Data Memory Failure  
Install a new DDM/PDM, Refer to the 
warranty policy and procedures manual if a 
module is suspect U2100-00 
Initial Configuration  Not 
Complete - No sub type 
information  
Driver/passenger door module is 
not configured correctly  
Re-configure the DDM/PDM using the 
manufacturer approved diagnostic system U2101-00 
Control Module 
Configuration 
Incompatible - No sub 
type information  
Car configuration file mismatch 
with vehicle specification  
Re-configure the module using the 
manufacturer approved diagnostic system. 
Check the configuration of the Car 
Configuration File (CCF)  
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9 RJB (rear junction box) 10 Battery monitoring system module 11 Rear view camera 12 Driver's side rear door module 13 Driver's door module 14 Driver's seat switches 15 Driver's seat module 16 Start control module 17 Clockspring 18 Battery backed sounder 19 TCM (transmission control module) 20 Generator 21 CJB (central junction box) 22 ECM (engine control module)
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NOTE: LHD vehicle shown 1 CJB 2 ATC module 3 Passenger door module 4 Audio system control panel 5 Instrument cluster 6 RJB 7 RH blind spot monitoring module 8 Parking aid module 9 Keyless vehicle module 10 LH blind spot monitoring module 11 Driver's door module 12 Driver's seat module 13 Diagnostic socket COMPONENT LOCATION - MEDIUM SPEED CAN BUS 
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