Distance Impulse Number (K Number), Reading
Distance impulse number (K number), reading
The distance impulse number is a constant value used by the instrument cluster to calculate speed and distance travelled.
NOTE:
- The distance impulse number is preset from the manufacturer and cannot be changed.
- Distance impulse number = 4182 (regardless if km/h or mp/h display).
- Distance impulse number can be read with VAG 1551/1552 or VAS 5051 (description below is for VAG 1551).
- Interrupt reading of distance impulse number by pressing C button on VAG 1551.
- Select 1 "Rapid Data Transfer", switch on ignition, input address word 17 "Instrument cluster".
- Press -Q- button to confirm input.
Various data appears in the display. The manufacturer's code is also displayed.
- Press -> button, wait until next display appears and press button again until "Select function xx" appears in display.
Indicated on display (select function):
Rapid data transfer HELP
Select function XX
- Press buttons -1- and -0- to select function 10, "Adaptation".
Indicated on display:
Rapid data transfer Q
10 - Adaptation
- Press -Q- button to confirm input.
Indicated on display:
Adaptation
Enter channel number XX
- Press buttons -1- and -6- to select channel 16.
Indicated on display:
Adaptation
Enter channel number 16
- Press -Q- button to confirm input.
Indicated on display:
Channel 16 Adaptation 4182 ->
<-13->
- Interrupt reading of distance impulse number by pressing "C" button.
Indicated on display:
Adaptation
Enter channel number XX
- Press "C" button.
Indicated on display (select function):
Rapid data transfer HELP
Select function XX
- End output (function 06).