Originally Posted by cheapthrills
Press the "1000" and "1" buttons together, and it will give you the fuel remaining in liters. If this reading proves to be unreliable, then the problem is your sending units. If it seems to be good, then the problem is in your cluster (typically grounds or SI batteries).
yeah yeah it's pretty iffy - stops going down below 12 litres :p
most likely sending unit - either way, it's back to normal now, so i'm just running approximately off the gauge and the odometer - all good i guess lol