ES - 5th Gen (2007-2012) Discussion topics related to 2007+ ES350

Transmission unlearning?

Thread Tools
 
Search this Thread
 
Old 12-23-06, 10:07 AM
  #1  
dreyfus
Racer
Thread Starter
 
dreyfus's Avatar
 
Join Date: Jun 2006
Location: NC
Posts: 1,629
Received 10 Likes on 8 Posts
Default Transmission unlearning?

Okay, so we're told that our new car transmissions "learn" how we drive and adopt a shifting pattern most conducive to our personal style.

What happens when I sell my car to someone with a completely different driving style? Are they stuck with a transmission that remembers mine? Do our transmissions permanently imprint like a duckling to the first animal it sees, or does the learning process continue throughout its life?
Old 12-23-06, 10:21 AM
  #2  
ES350Bob
Lexus Champion
 
ES350Bob's Avatar
 
Join Date: Aug 2006
Location: Florida
Posts: 2,766
Likes: 0
Received 2 Likes on 2 Posts
Default

Originally Posted by dreyfus
Okay, so we're told that our new car transmissions "learn" how we drive and adopt a shifting pattern most conducive to our personal style.

What happens when I sell my car to someone with a completely different driving style? Are they stuck with a transmission that remembers mine? Do our transmissions permanently imprint like a duckling to the first animal it sees, or does the learning process continue throughout its life?

I don't know how long they keep "learning" but do know it can be reset at dealer so that it goes back a few grades.

Personally, I think some custom learning claim is a bit of a stretch to be made for these.

We are told they are learning when slipping, so some are juvenile delinquents?
Old 12-23-06, 10:31 AM
  #3  
Lexmex
Super Moderator
 
Lexmex's Avatar
 
Join Date: Apr 2004
Location: Miami, Florida
Posts: 17,246
Received 161 Likes on 137 Posts
Default

With my RX300, I can either (with the vehicle off) remove the EFI fuse (in the fusebox in the engine compartment) or pull the negative battery cable off for a few seconds and that resets the tranny.
Old 12-23-06, 05:18 PM
  #4  
onsknht
Pole Position
 
onsknht's Avatar
 
Join Date: Oct 2006
Location: IL
Posts: 336
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Lexmex
With my RX300, I can either (with the vehicle off) remove the EFI fuse (in the fusebox in the engine compartment) or pull the negative battery cable off for a few seconds and that resets the tranny.
Lexmex is correct... But I would like to add.

The transmission is ALWAYS learning, it is "adaptive." There is a short "memory curve" that will be defeated within a short period of time by the new driver... Think about this, if I had to share a car with my wife, I'd probably be very disappointed if the trans were to learn her driving habits. Instead, within the first few miles the car learns and reacts to the way it's being driven so I would never know how the car drives when my wife is at the wheel.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Slapshot1
RC F (2015-present)
19
05-07-18 07:23 AM



Quick Reply: Transmission unlearning?



All times are GMT -7. The time now is 11:01 PM.