pj027235 10 Posted June 15, 2015 To use vag com do you need the engine running or will just ignition on do?....or perhaps neither? Quote Share this post Link to post Share on other sites
ChrisL 20 Posted June 15, 2015 I'm positive its just ignition on, I've only used it once mind and that was on my Mk5 Golf! Quote Share this post Link to post Share on other sites
Jim 2 Posted June 15, 2015 Having had my car scanned yesterday, ignition on should be fine! Quote Share this post Link to post Share on other sites
swiftkid 1 Posted June 15, 2015 Ignition is fine, unless you want to go into measuring blocks to see live data in which case engine needs to be running... obviously. Quote Share this post Link to post Share on other sites
pj027235 10 Posted June 15, 2015 Thanks for the replies...it's the ABS light on. Quote Share this post Link to post Share on other sites