Transmission reset

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

RichCam

Member
Joined
Nov 21, 2022
Posts
8
Reaction score
3
Location
Charlotte
I was having some trouble with rough shifting on my new to me 2020 with 70k miles.
My mechanic cleared all the tables and basically reset the transmission.
Shifts great now.
 

HansS

Member
Joined
Mar 28, 2021
Posts
14
Reaction score
0
Location
WI
I was having some trouble with rough shifting on my new to me 2020 with 70k miles.
My mechanic cleared all the tables and basically reset the transmission.
Shifts great now.
Did you find that the rough shifting only occurred when the engine\transmission was cold or was it happening all the time?
 

mhExped

Well-Known Member
Joined
Dec 17, 2019
Posts
99
Reaction score
29
Location
USA
I was having some trouble with rough shifting on my new to me 2020 with 70k miles.
My mechanic cleared all the tables and basically reset the transmission.
Shifts great now.

Please let us know if the rough shifting returns.

My dealer frequently "resets" the transmission to default back to "learning mode" when I take my '18 Limited in for service and complain of ongoing "rough shifting." Once through the "learning mode," any perceived improvement in the shifting goes away.
 
OP
OP
RichCam

RichCam

Member
Joined
Nov 21, 2022
Posts
8
Reaction score
3
Location
Charlotte
I noticed that the rough shifting happened once it was warm.
How long did the learning period last?
 

mhExped

Well-Known Member
Joined
Dec 17, 2019
Posts
99
Reaction score
29
Location
USA
I noticed that the rough shifting happened once it was warm.
How long did the learning period last?
I'm not 100% certain. My dealer has said "a couple tanks of gas," but based off my experience the rough shifting usually returns within days.

I took a quick look, but couldn't find an "official" explanation of when the learning cycle ends.
 
Top