Volvo FH - Part Number

any particular value. This is just a check that they
move (e.g. that the drive stages and gauges
function).
4 Cancel the test with "Esc"
Display test
1 Select ”Display test” with ▲ and ▼.
2 Confirm with "SELECT".
3 The whole display lights up for approx 3 seconds
after which it blacks out for 3 seconds. After this
a checkered pattern is displayed for 3 seconds.
The checkered pattern is then displayed inverted
for 3 seconds.
4 Cancel the test with "Esc"
Loudspeaker test
1 Select ”Loudspeaker test” with ▲ and ▼.
2 Confirm with "SELECT".
3 The display shows the name of the sound at the
same time as the sound is activated for 10
seconds. Using ▲ and ▼ you can switch
between the different sounds.
4 Cancel the test with "Esc"
Part number
A list of the truck control units is shown in the menu
"Part Number". Both the control unit's hardware and
software numbers are shown.
1 Select part with ▲ and ▼.
2 Confirm with "SELECT".
3 Go back with "Esc"
Information display
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