
Instruments  Page 12C–7 
Instrument Cluster Programming 
When an instrument cluster is replaced for a ny reason, the 
previously installed instrument  cluster fuel gauge calibration, 
configuration and odometer functions must b e 
re-programmed into the replacement instrument cluster 
using TECH 2.  
NOTE 
This is best performed by transferring the 
vehicle’s previously programmed details into 
TECH 2 by using its Learn feature before 
removing the instrument cluster. 
For details relating to instrument cluster programming an d 
how to enter the required data, refer to Section 12C, 
3.15 Program in the MY 2003 VY and V2 Ser ies Service 
Information.  Figure 12C – 5  
If the Learn feature of TECH 2 is not used to transfer the above information,  the Fuel Gauge Calibration data, the 
Odometer and Speedometer Calibration data applicable to the vehic le is to be manually  entered into the instrument 
cluster using TECH 2.  
These numbers identify: 
•  the fuel tank size  
•  the type of fuel sender unit that should be installed (i.e. if it is a forward or reverse resista nce value) 
•  the resistance values the sender should  present to the instrument cluster when the fuel tank is empty and full. 
Fuel Calibration Part Number  
The Fuel Calibration Part Number is id entified by the Code Index Number, which is associated with a particular vehicl e 
configuration. The Code Vers ion Number identifies the software version installed in the instrument cluster. Only the Code 
Index Number can be changed by TECH 2. 
The Fuel Calibration Part Number an d its related Code Index Number for the MY 2004 VY AWD Wagon vehicles are as 
follows: 
Vehicle  Fuel Calibration Part Number  Code index 
CX8 and LX8 AWD Wagon   92160975  7/2 
Speedometer Pulses 
The Speedometer Pulse valu es for the MY 2004 AWD Wagon vehicles are sho wn in the following tabl e. The 
Speedometer Pulses sho wn are for the tyre size specified. 
 
If a different tyre size is fitted to the vehicle or 
if a different PPK value is entered into the 
instrument cluster via TECH 2 that is not in 
accordance to what has been specified, the 
accuracy of the speedometer readings will be 
affected. 
Vehicle Engine Transmission Tyre size 
Speedometer Pulses
(PPK) 
CX8 and LX8 AWD 
Wagon   V8 Auto 225/55 R17 6726 
 Page 12C–7