2015 Passat Johnson Controls Dashboard

[paulocallaghan]

Had a go at doing this car today useing Smok UHDS and jtag device , I have fone many in the past and never a problem but this one is different , did all usual steps and mileage changed but with in 33 minutes it goes back to the original figure , have any of ye guys ever had ymthis problem before , it’s a cirst for me ??

[paulocallaghan]

Sorry for my bad spelling guys , after 3 minutes original mileage returns to dashboard , I’ve read key file Eeprom and all usuall stuff we do with the JC dashboard but it only holds new mileage for 3 mins ,anybody got any idea what I could be doing wrong ??

[sean us]

Update smok uhds and jtag and do it once more.