speedo adjustment

  1. OllieGBR

    Can you code for larger wheel circumference?

    I see that VW are also offering 20" tyres after a recent visit. Can you code the vehicle for a larger wheel/tyre circumference? Cheers Ollie
  2. B

    19” Tyre Recommendations

    Thinking fronts 19’s With a 255/45/19 tyres on a 8.5j and the rears 9.5j. But not sure on size. Reason for the bigger profile is purely for comfort as it’ll be my work van. Can anyone advise me on the rear tyre size. As I want to keep the profile wall looking the same all round. I’ve come up...
  3. Inthezone

    Speedometer Calibration

    Hi Perhaps an old topic, I have just changed my wheels from 16" to 20", and thas you all know the speedo is out by about 7% according to will they fit .com My question therefore is there anyone in the Reading Berkshire area that can change the calibration for me?
  4. mmi

    [Guide] Speedo Adjustment with VCDS

    Module 17 – Instruments carries also the coding to select a few scaling factors for speedometer. Byte 0, bits 0..3 have mysterious value “K-number”. It turned out changing this coding adjusts measuring values IDE00842 (K-number) and IDE00845 (Wheel circ. mm) of module 17 - Instruments, and...
  5. Glenn Board

    Speedo Adjustment For Bigger Tyres

    Hi, I was going to have the Seikel raised suspension kit fitted to my van which includes 235/65R17 108H tyres being fitted to my standard wheels, they tell me that if they do s speedo adjustment to match these tyres that there is a possibility that the cruise control will stop functioning...
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