Notices
CT 200h Model (2011-2017)

braking stages

Thread Tools
 
Search this Thread
 
Old Aug 12, 2019 | 06:27 AM
  #1  
rtwamski's Avatar
rtwamski
Thread Starter
Driver School Candidate
 
Joined: Feb 2014
Posts: 46
Likes: 0
From: WI
Default braking stages

I am in need of new rear brakes and as I wait for parts and time to do the work I have been trying to use the regen and not brake as hard to avoid the use of the rear brakes. In the mean time I have been getting an excessive build up of brake dust on my rear wheels. Does the CH use more rear bake in light braking situations since it uses regen in the front? If anyone has any insight I would love to understand the stages a little better.
Reply
Old Aug 12, 2019 | 08:24 AM
  #2  
E46CT's Avatar
E46CT
Lexus Test Driver
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Mar 2016
Posts: 9,507
Likes: 2,575
Default

regen has nothing to do with back brakes or rear brakes etc. regen is simply the magnet inside the motor generator reversing polarity, slowing you down. the friction brakes are brakes like on any other car.
Reply
Old Aug 12, 2019 | 09:20 AM
  #3  
rtwamski's Avatar
rtwamski
Thread Starter
Driver School Candidate
 
Joined: Feb 2014
Posts: 46
Likes: 0
From: WI
Default

Originally Posted by E46CT
regen has nothing to do with back brakes or rear brakes etc. regen is simply the magnet inside the motor generator reversing polarity, slowing you down. the friction brakes are brakes like on any other car.
I understand what regen is I just didn't know if they changed the the physical braking system to account for the additional braking of regen. If it's just a typical 60F/40R braking, I must have some brake drag that is causing the excessive brake dust build up. Good thing the parts came in today and I will get them installed on Friday.
Reply
Old Aug 12, 2019 | 09:55 AM
  #4  
E46CT's Avatar
E46CT
Lexus Test Driver
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Mar 2016
Posts: 9,507
Likes: 2,575
Default

you said "it uses regen in the front" though... so what did you mean by that? just curious...
Reply
Old Aug 12, 2019 | 10:47 AM
  #5  
rtwamski's Avatar
rtwamski
Thread Starter
Driver School Candidate
 
Joined: Feb 2014
Posts: 46
Likes: 0
From: WI
Default

Originally Posted by E46CT
you said "it uses regen in the front" though... so what did you mean by that? just curious...
The car is front drive so any of the braking happening using regen would be only to the front, same as engine braking in an FWD car.
Reply
Old Aug 12, 2019 | 03:39 PM
  #6  
E46CT's Avatar
E46CT
Lexus Test Driver
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Mar 2016
Posts: 9,507
Likes: 2,575
Default

oh ok. the pads last so long anyway that it doesn't really matter. they're dirt cheap

my rear pads at 47k still look new. they're super thick
Reply
Old Aug 13, 2019 | 06:13 AM
  #7  
rtwamski's Avatar
rtwamski
Thread Starter
Driver School Candidate
 
Joined: Feb 2014
Posts: 46
Likes: 0
From: WI
Default

Originally Posted by E46CT
oh ok. the pads last so long anyway that it doesn't really matter. they're dirt cheap

my rear pads at 47k still look new. they're super thick
I'm nearly at 100k and I have done a track day in the car. I'm not disappointed I didn't make it 150k, I'm excited I don't have to buy a stupid tool to compress the caliper.
Reply
Old Aug 13, 2019 | 11:12 AM
  #8  
68corvette's Avatar
68corvette
Driver School Candidate
 
Joined: Aug 2019
Posts: 10
Likes: 0
From: Hyvinkää
Default

I drove today to work breaking only with regen.
Rear discs were cold when arrived to work, so my quess wouöd be that its front brake only.
Just wondering how that works at slippery.. maby abs comes into play.
Reply
Old Aug 15, 2019 | 01:28 PM
  #9  
E46CT's Avatar
E46CT
Lexus Test Driver
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Mar 2016
Posts: 9,507
Likes: 2,575
Default

Originally Posted by rtwamski
I'm nearly at 100k and I have done a track day in the car. I'm not disappointed I didn't make it 150k, I'm excited I don't have to buy a stupid tool to compress the caliper.
consider brakes from other models such as Corolla IM, Scion TC, etc. apparently the front spindle should be similar if not same. i haven't looked into it but I'll bet there's some nice cheap OEM brake options for us.
Reply
Old Aug 16, 2019 | 05:36 AM
  #10  
yeldogt's Avatar
yeldogt
Lead Lap
 
Joined: Nov 2010
Posts: 400
Likes: 15
From: NJ
Default

What's the remaining thickness ..... with the low wear they can go very thin
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
yaoxiang
Suspension and Brakes
5
Oct 29, 2011 12:17 AM
GoCarSc300
SC - 1st Gen (1992-2000)
7
Jan 4, 2009 11:39 AM
Neo
Suspension and Brakes
4
Nov 17, 2004 10:26 PM




All times are GMT -7. The time now is 07:01 AM.