Cylinder on demand question
#1
AudiWorld Member
Thread Starter
Cylinder on demand question
I have looked at various articles covering COD on the D4, and I note that COD is active, within parameters, regardless of setup such as D or S, or dynamic mode. No mention of manual mode. But the articles refer vaguely to relaxed implementation during "interurban" driving on curving roads because going into and out of COD mode actually causes a brief decrease in fuel efficiency.
My question: is COD active when the transmission on an S8 is in full manual mode, and/or during manual override of automatic?
Thanks in advance, Mike
My question: is COD active when the transmission on an S8 is in full manual mode, and/or during manual override of automatic?
Thanks in advance, Mike
#2
I have looked at various articles covering COD on the D4, and I note that COD is active, within parameters, regardless of setup such as D or S, or dynamic mode. No mention of manual mode. But the articles refer vaguely to relaxed implementation during "interurban" driving on curving roads because going into and out of COD mode actually causes a brief decrease in fuel efficiency.
My question: is COD active when the transmission on an S8 is in full manual mode, and/or during manual override of automatic?
Thanks in advance, Mike
My question: is COD active when the transmission on an S8 is in full manual mode, and/or during manual override of automatic?
Thanks in advance, Mike
#3
AudiWorld Super User
FWIW it was discovered that (at least for S6 & S8) if you are in S mode or manual from S mode and you have ESP off (ESP sport mode in S models) then COD is actually disabled along with brake guard etc.
Also if you are watching the green bar in DIS and it is green while driving steady in S mode then you switch off ESP to see if it it disabled COD it will still remain green until the next time it changes to grey then it will not go to green again until you either change driving modes or switch on ESP.
I do not know for sure if A8 behaves the same way.
Also if you are watching the green bar in DIS and it is green while driving steady in S mode then you switch off ESP to see if it it disabled COD it will still remain green until the next time it changes to grey then it will not go to green again until you either change driving modes or switch on ESP.
I do not know for sure if A8 behaves the same way.
#4
FWIW it was discovered that (at least for S6 & S8) if you are in S mode or manual from S mode and you have ESP off (ESP sport mode in S models) then COD is actually disabled along with brake guard etc.
Also if you are watching the green bar in DIS and it is green while driving steady in S mode then you switch off ESP to see if it it disabled COD it will still remain green until the next time it changes to grey then it will not go to green again until you either change driving modes or switch on ESP.
I do not know for sure if A8 behaves the same way.
Also if you are watching the green bar in DIS and it is green while driving steady in S mode then you switch off ESP to see if it it disabled COD it will still remain green until the next time it changes to grey then it will not go to green again until you either change driving modes or switch on ESP.
I do not know for sure if A8 behaves the same way.
#5
AudiWorld Member
Thread Starter
Gk1, thanks for the info. I dove into the S6 area and found the workaround as you report. One lingering possible grey area is that everything I read applied to the S6, which uses the DSG transmission rather than the tiptronic transmission found on the S8.
Cleex024, can you, or any other S8 owner, or A8 owner for that matter, confirm that this workaround also works on the S8 and/or A8? Mike
Cleex024, can you, or any other S8 owner, or A8 owner for that matter, confirm that this workaround also works on the S8 and/or A8? Mike
#6
Gk1, thanks for the info. I dove into the S6 area and found the workaround as you report. One lingering possible grey area is that everything I read applied to the S6, which uses the DSG transmission rather than the tiptronic transmission found on the S8.
Cleex024, can you, or any other S8 owner, or A8 owner for that matter, confirm that this workaround also works on the S8 and/or A8? Mike
Cleex024, can you, or any other S8 owner, or A8 owner for that matter, confirm that this workaround also works on the S8 and/or A8? Mike
#7
AudiWorld Member
Thread Starter
Thanks, Cleex024, I use the paddle shifters quite a bit while driving my D3, and I was concerned about frequent COD crossover.
I am running out of excuses to put off a purchase. Mike
I am running out of excuses to put off a purchase. Mike
Thread
Thread Starter
Forum
Replies
Last Post
B56
A4 (B6 Platform) Discussion
2
04-15-2008 06:20 PM
A4Rye
A4 (B6 Platform) Discussion
10
02-17-2004 01:49 PM
Senna4Life
Audi 5000 / 200 / V8 Discussion
1
02-21-2002 06:42 PM