
Originally Posted by
agentsmith988
I believe there was a TSB that included a software update that disabled DSR. My S4 had it flashed at about 15k miles. At 90k miles I started having steering issues (steering did not want to stay at the 12 o'clock position/felt like magnets pushing against each other). I ended up finding a re-manufactured steering rack with the latest internal components and swapped it. Steering has been perfect ever since.

Originally Posted by
Brother Owl
The steering software update TSB is 48K8. It does help with B8.5 A4/S4 vehicle steering notchiness/wandering but doesn't completely solve the underlying issue. In most cases the steering rack will need to be replaced with a newer revision, which effectively renders the "dynamic" steering feature obsolete. I personally don't feel the loss of dynamic steering outweighs the annoyance and unpredictability caused by Audi's misstep with the B8.5 electronic steering. YMMV
Pretty sure I have the TSB then, when I had my car in for a full alignment including radar I asked them to check for any applicable TSB's and was advised all were done.
Really do not feel like going through and replacing racks, much rather honestly do the bracing first and see if it helps. If it does, great, if it doesn't then it still has benefits for keeping it.

Originally Posted by
KLX
Can it be done with ODBeleven?
Indeed it can.

Originally Posted by
DriveBikeRun
At least now you know and can move on to other things. I don’t think you will regret changing to a stiffer chassis brace, but they are damn pricey for what they are.
Sent from my iPhone using
Audizine
True, think I'll start with the strut mount brace and go from there.
Sent from my SM-N976U using Tapatalk
Bookmarks