2013 A6 Tranny TSB update done..Wow !
I do know that TSBs are a source of information for mechanics to help them resolve a problem that may be occurring in the vehicle.
Last edited by TheNit; Jul 29, 2013 at 07:25 AM.
I once just changed the version number of an application, and broke it!
I was told Audi is aware of this issue and working on something to get it taken care of. I was told I would be notified when something was in to fix this.
Now, if you drive normally from a complete stop, 1-2 will shift normally at 1800/1900 RPM.
Downshift is also delayed. Another observation is, D->S is 2 steps down now.. say from 6-4 and 5-3. I do not recall it being this aggressive before the software update. This may have to do with the delayed downshift pattern.
The only issue I observed so far is, there was one incident where D->S has no effect. I was traveling at 40 MPH and usually when I do D->S, the car will downshift and slow down. But it missed as if there was a gear slip. Other than that, everything is working good!
When pushing down on the gas from a stop relatively gently it is very hard for me to get a smooth consistent acceleration from 1-2 and possibly more so from 2-3. Its not so much that the car is revving high, it just seems almost like a big gap between as the gear changes, like power is dropping, and then it kicks in, sometimes causing a jerk. I find myself delicately playing the throttle to try and avoid this as it makes me sad in my super nice car.
Does this description match what you have experienced?
When pushing down on the gas from a stop relatively gently it is very hard for me to get a smooth consistent acceleration from 1-2 and possibly more so from 2-3. Its not so much that the car is revving high, it just seems almost like a big gap between as the gear changes, like power is dropping, and then it kicks in, sometimes causing a jerk. I find myself delicately playing the throttle to try and avoid this as it makes me sad in my super nice car.
Does this description match what you have experienced?
When pushing down on the gas from a stop relatively gently it is very hard for me to get a smooth consistent acceleration from 1-2 and possibly more so from 2-3. Its not so much that the car is revving high, it just seems almost like a big gap between as the gear changes, like power is dropping, and then it kicks in, sometimes causing a jerk. I find myself delicately playing the throttle to try and avoid this as it makes me sad in my super nice car.
Does this description match what you have experienced?
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Harsh downshifts when braking or harsh 1-2 upshift under acceleration
2029305/9
March 4, 2013
Supersedes Technical Service Bulletin Group 37 number 13-87 dated February 6, 2013 for reasons listed.
Condition
Customer may report harsh downshifts while braking or harsh 1-2 upshift under acceleration concerns.
Technical Background
Further TCM software calibration to improve shift concerns.
Production Solution
New software in the Transmission Control Module, J217 (02), addresses the condition.


