Someone give this a go

[IanG]

Special Functions on VT trip computer
Hold down the mode and up buttons with the ignition off then turn the key to Run (no need to actually start the car) and release them a few seconds later, it gives you digital battery voltage, speedo, tacho, temp fuel consumption, fuel left in tank and other cool stuff.

 

[troyjm310]

http://forums.justcommodores.com.au/showthread.php?t=10141

check that one out

 

[IanG]

http://forums.justcommodores.com.au/showthread.php?t=10141

check that one out

Interesting, Thanks

 

[troyjm310]

ive tried searching for the full article on autospeed but u only get part of it.. the main one was like 3-5 pages i think.. heaps of pics and stuff..

i like the coolant temp part tho