A7 Discussion forum for the Audi A7

2016 Audi A7 transmission hesitation/jerking

Thread Tools
 
Search this Thread
 
Old 08-28-2018, 03:14 AM
  #21  
AudiWorld Member
 
davepjr71's Avatar
 
Join Date: Mar 2018
Location: Severna Park
Posts: 377
Received 15 Likes on 15 Posts
Default

Does anyone know if it is the same as resetting the TCU with Rosstech or is it a new software update? I found this from Dec 2017 on Audizine.

https://www.audizine.com/forum/showt...on-works-great

Select]
[02 - Auto Trans]
[Basic Settings - 04]

Select Erase counter for start and stop processes
[Go!] to activate the Basic Setting.
After the result of Finished Correctly or Not Running appears click [Stop]
[Done, Go Back]

Start the Engine and leave the Selector lever in Park

[Basic Settings - 04]
Select Clutch valve calibration [Go!] to activate the Basic Setting.
After the result of Finished Correctly appears click [Stop]

Select Distance sensor calibration
[Go!] to activate the Basic Setting.
Clunking noises from the transmission are normal
After the result of Finished Correctly appears click [Stop]
[Done, Go Back]

Switch off Ignition, wait 10 Seconds and switch it back on.
[Fault Codes - 02]
Check and clear any fault codes
[Close Controller, Go Back - 06]
Perform a test drive and check for fault codes again after doing so.
Old 08-28-2018, 02:09 PM
  #22  
AudiWorld Member
 
EvergreenQ7's Avatar
 
Join Date: Jan 2016
Posts: 78
Likes: 0
Received 0 Likes on 0 Posts
Default

Just wondering if those of you who had the clutch adaptation done had it done under warranty? My 2015 S7 is coming up on the expiration of the new car warranty in late September but also have a CPO warranty for two more years. Not sure if better to get it in before the new car warranty expires or just have the adaptation done when I go in for my annual service in late October...........any thoughts or experience?
Old 08-29-2018, 04:04 AM
  #23  
AudiWorld Member
 
tuscani66's Avatar
 
Join Date: Aug 2017
Location: Pittsburgh PA / Acworth GA
Posts: 89
Received 5 Likes on 5 Posts
Default

When it was done to my car, it was no charge, after it was done they asked me if I wanted the 45K service done while it was in there (though at 42K); so initially I knew it was no charge despite the Audi Care kicking in.
Old 09-04-2018, 08:31 PM
  #24  
AudiWorld Senior Member
Thread Starter
 
Baloo588's Avatar
 
Join Date: Jun 2003
Location: Southeast Michigan
Posts: 1,264
Likes: 0
Received 22 Likes on 20 Posts
Default

I got my 2016 A7 back today after clutch adaptation and wow its like new again. Very responsive and smooth gear change as well as upshift/downshifts without hesitations or lag. Goin to keep driving and keep u guys posted
Old 09-04-2018, 08:35 PM
  #25  
AudiWorld Member
 
EvergreenQ7's Avatar
 
Join Date: Jan 2016
Posts: 78
Likes: 0
Received 0 Likes on 0 Posts
Default

Good to hear the results are good. My 2015 S7 goes in tomorrow and hoping they will do the clutch adaptation. My new car warranty expires at end of month so getting it done now as service advisor said it would not be covered by my CPO warranty.

You wrote that you got your car back today, did you have to leave it with the dealer? Though someone on this thread wrote that it takes a bit under 2 hours to do..........
Old 09-05-2018, 04:07 AM
  #26  
AudiWorld Senior Member
Thread Starter
 
Baloo588's Avatar
 
Join Date: Jun 2003
Location: Southeast Michigan
Posts: 1,264
Likes: 0
Received 22 Likes on 20 Posts
Default

Yeah i left it there for 3 days over the long weekend because they needed 2-3 hour to do the adaptation and I wanted my service manager to test drive it afterwards yesterday (Tuesday) to see if it was done properly.
Old 09-05-2018, 04:19 AM
  #27  
Head Cat Herder

 
Kris Hansen's Avatar
 
Join Date: Oct 1998
Posts: 66,550,451
Received 85 Likes on 48 Posts
Default

A7 has the 8 speed transmission, no? There are no true clutches (there are technically clutches within the planetary gears, but not between the engine and transmission unless you count the torque converter lockup as a clutch). The 7 speed has clutches. can someone find out what they are actually adapting on the 8 speed transmission?
Old 09-05-2018, 06:43 PM
  #28  
AudiWorld Senior Member
 
aquarian's Avatar
 
Join Date: Jun 2011
Location: Eastside, WA
Posts: 1,437
Received 19 Likes on 16 Posts
Default

Chris is absolutely right. The A7 and the RS7 don't have "clutches" or plates that move like clutches in their 8 speed automatic transmissions.

The VCDS steps above are for the S-tronic which is a dual clutch transmission.
Old 09-06-2018, 04:53 PM
  #29  
AudiWorld Senior Member
Thread Starter
 
Baloo588's Avatar
 
Join Date: Jun 2003
Location: Southeast Michigan
Posts: 1,264
Likes: 0
Received 22 Likes on 20 Posts
Default

Either way they did the clutch adaptation and it did wonders. It was not a simple ECU reflash. Took 2 hours.
Old 09-29-2018, 03:45 PM
  #30  
AudiWorld Senior Member
Thread Starter
 
Baloo588's Avatar
 
Join Date: Jun 2003
Location: Southeast Michigan
Posts: 1,264
Likes: 0
Received 22 Likes on 20 Posts
Default

Update: Car shifts rough/jerks between gears when acceleration especially in sports mode and when slowing down it jerks a little with downshifting. Audi sent a new transmission software and the dealer redid calibration and it still sucks. IT surges sometimes..... I believe its a bad mechatronic unit. My dealer is going to send data to Audi on Monday and the car is left at the shop for now. I got A6 loaner and wow it shifts so silky in normal, sports and manual paddle shift. I miss this on my A7...


Quick Reply: 2016 Audi A7 transmission hesitation/jerking



All times are GMT -8. The time now is 09:33 PM.