Notices
GS - 1st Gen (1993-1997) Discussion about the first generation GS300

Resetting the ECU

Thread Tools
 
Search this Thread
 
Old Aug 29, 2002 | 04:54 PM
  #1  
Pianoman72's Avatar
Pianoman72
Thread Starter
Lexus Test Driver
 
Joined: Mar 2002
Posts: 1,497
Likes: 1
From: Texas
Default Resetting the ECU

Should we be resetting our ECU like the 2nd gen guys do? I haven't disconnected my battery or anything since I got the car last year.
Reply
Old Aug 29, 2002 | 05:17 PM
  #2  
Rico's Revenge's Avatar
Rico's Revenge
Lead Lap
 
Joined: Aug 2001
Posts: 571
Likes: 0
From: Dallas/Ft.
Default

My battery gets disconnected regularly as I update the system, but I really have no clue.

Todd
Reply
Old Aug 30, 2002 | 01:23 AM
  #3  
Jmai22's Avatar
Jmai22
Lexus Fanatic
 
Joined: Nov 2001
Posts: 5,203
Likes: 0
From: California
Default

what difference would it make. please enlighten me.
Reply
Old Aug 30, 2002 | 10:29 AM
  #4  
Rico's Revenge's Avatar
Rico's Revenge
Lead Lap
 
Joined: Aug 2001
Posts: 571
Likes: 0
From: Dallas/Ft.
Default

By removing all power sources for a couple of minutes, the computer in the car resets itself. Kinda like shutting down your computer for a second when it starts running slow. I've done it with every vehicle I've owned "just 'cause."
Reply
Old Sep 1, 2002 | 06:53 PM
  #5  
blue wax's Avatar
blue wax
Lead Lap
 
Joined: Feb 2002
Posts: 779
Likes: 0
From: International
Default

I did this once, but didn't feel no difference afterwards.



Reply
Old Sep 1, 2002 | 09:59 PM
  #6  
Rover's Avatar
Rover
Pole Position
 
Joined: Mar 2002
Posts: 290
Likes: 0
From: CT
Default ECU

Pianoman72, there's no need to reset your ECU unless...
-your car idles funny
-you are doing upgrades to the system
-you've upgraded your air intake
stuff like that.
But if your car runs fine and you don't have any problems,
then your computer is in good shape and does not need
to be reset.
But on the other hand, just like Rico's Revenge pointed out,
it's good to do it once in a while just as good practice.
Regards.
Reply
Old Dec 13, 2003 | 12:47 AM
  #7  
Wald GS's Avatar
Wald GS
O.C. Lucky Strike Fanatic
iTrader: (1)
 
Joined: Dec 2002
Posts: 8,675
Likes: 0
From: So.Cal.
Default

Would it be good to reset the ecu after driving very hard. Driving hard in ways such as flooring it alot and deciding that I would no longer floor it so I think that by resetting the ecu would be good for the car since I will start to drive the car easy again..... (I know its an incomplete sentence, but my point was made)
Thanks
Reply
Old Dec 13, 2003 | 12:56 AM
  #8  
LB Lex's Avatar
LB Lex
Lexus Champion
 
Joined: Oct 2001
Posts: 3,417
Likes: 0
From: el clinico magnifico
Default

Originally posted by LexAristo
Would it be good to reset the ecu after driving very hard. Driving hard in ways such as flooring it alot and deciding that I would no longer floor it so I think that by resetting the ecu would be good for the car since I will start to drive the car easy again..... (I know its an incomplete sentence, but my point was made)
Thanks
It doesn't matter what you do to your car before you reset the computer because the computer is going to "forget" when you reset it , that's why it doesn't matter what you do before your computer forgot what you did before you reset it, and therefore when you reset your computer it will forget whatever it remembered when you drove it hard before you reset it because it forgets. (get my point? j/k.

Last edited by LB Lex; Dec 13, 2003 at 12:59 AM.
Reply
ClubLexus Stories

Celebrating Lexus & Toyota from Around the Globe

story-0

10 Lexus Designs That Have Aged Like Fine Wine

 Verdad Gallardo
story-1

8 Tips for Improving Your Hybrid or Plug-in Hybrid's Efficiency!

 Michael S. Palmer
story-2

10 Best Lexus Models No One Remembers

 Joe Kucinski
story-3

TRD Off-Road Premium: Best 2026 4Runner, Except This One Thing

 Michael S. Palmer
story-4

Top 10 Lexus & Toyotas to Drive Before You Die!

 Joe Kucinski
story-5

Top 10 Lexus/Toyotas With The LEAST 5-Year Depreciation

 Joe Kucinski
story-6

Lexus LC500 Convertible Auction: A Preview of Rising Values?

 Brett Foote
story-7

GX 550 vs TX 550: Best 3-Row Luxury Lexus Family Hauler

 Michael S. Palmer
story-8

9 Best Lexus Models You Can Buy for Half Price (And 1 You Shouldn't!)

 Joe Kucinski
story-9

2026 Lexus NX Buyer's Guide: Models, Features, Prices & More!

 Brett Foote
Old Dec 13, 2003 | 05:51 PM
  #9  
Wald GS's Avatar
Wald GS
O.C. Lucky Strike Fanatic
iTrader: (1)
 
Joined: Dec 2002
Posts: 8,675
Likes: 0
From: So.Cal.
Default

ok ok Eric! Thanks. ehe

So what your saying is that since I am now driving easy with the car, I should resett so it forgets that I drove hard>?

Bryan
Reply
Old Dec 13, 2003 | 06:01 PM
  #10  
LB Lex's Avatar
LB Lex
Lexus Champion
 
Joined: Oct 2001
Posts: 3,417
Likes: 0
From: el clinico magnifico
Default

Why do you want to reset it?
Reply
Old Dec 13, 2003 | 09:26 PM
  #11  
Wald GS's Avatar
Wald GS
O.C. Lucky Strike Fanatic
iTrader: (1)
 
Joined: Dec 2002
Posts: 8,675
Likes: 0
From: So.Cal.
Default

Originally posted by 93LexoGS300
Why do you want to reset it?
I have been driving the car really hard the past 2 weeks. Seems like I floor it almost at every stoplight. Basically I am wanting to drive easy now and no longer will floor it when I don't have to. Would I save gas by resetting the ecu or would that not make a difference at all? thanks Eric!

Bryan
Reply
Old Dec 13, 2003 | 09:49 PM
  #12  
LB Lex's Avatar
LB Lex
Lexus Champion
 
Joined: Oct 2001
Posts: 3,417
Likes: 0
From: el clinico magnifico
Default

I've heard that some people reset their computer every few months. They say that their cars feel a little faster. I don't know whtat it will do, but it can't hurt. Your car will just take some time to figure out the optimum settings, so your gas mileage may go down for a while..
Reply
Old Dec 13, 2003 | 09:56 PM
  #13  
Wald GS's Avatar
Wald GS
O.C. Lucky Strike Fanatic
iTrader: (1)
 
Joined: Dec 2002
Posts: 8,675
Likes: 0
From: So.Cal.
Default

Thanks Eric. I'm only getting about 16-17 mpgs city and highway combines which is really bad..
Reply
Old Dec 13, 2003 | 09:58 PM
  #14  
LB Lex's Avatar
LB Lex
Lexus Champion
 
Joined: Oct 2001
Posts: 3,417
Likes: 0
From: el clinico magnifico
Default

Driving it easy should raise your mpg.
Reply
Old Dec 13, 2003 | 10:06 PM
  #15  
Wald GS's Avatar
Wald GS
O.C. Lucky Strike Fanatic
iTrader: (1)
 
Joined: Dec 2002
Posts: 8,675
Likes: 0
From: So.Cal.
Default

I'll just drive easy and not resett the ecu.
Reply



All times are GMT -7. The time now is 08:42 PM.

story-0
10 Lexus Designs That Have Aged Like Fine Wine

Slideshow: Some luxury cars chase trends, but these Lexus models look better now than they did when they first rolled into showrooms.

By Verdad Gallardo | 2026-05-06 17:58:29


VIEW MORE
story-1
8 Tips for Improving Your Hybrid or Plug-in Hybrid's Efficiency!

Slideshow: How to Get the Best Fuel Economy with a Hybrid and Plug-In Hybrid!

By Michael S. Palmer | 2026-05-05 20:54:44


VIEW MORE
story-2
10 Best Lexus Models No One Remembers

Slideshow: 10 best Lexus models no one remembers.

By Joe Kucinski | 2026-05-05 17:33:28


VIEW MORE
story-3
TRD Off-Road Premium: Best 2026 4Runner, Except This One Thing

Slideshow: diving into 4Runner TRD Off-Road Premium's pricing, performance, fuel economy, features, and amenities!

By Michael S. Palmer | 2026-04-23 13:09:18


VIEW MORE
story-4
Top 10 Lexus & Toyotas to Drive Before You Die!

Slideshow: the 10 Lexus and Toyota vehicles you need to drive before you die.

By Joe Kucinski | 2026-04-23 10:34:24


VIEW MORE
story-5
Top 10 Lexus/Toyotas With The LEAST 5-Year Depreciation

Slideshow: Top 10 Lexus/Toyota models with the lowest 5-year depreciation rate.

By Joe Kucinski | 2026-04-08 12:19:06


VIEW MORE
story-6
Lexus LC500 Convertible Auction: A Preview of Rising Values?

The LC hasn't even disappeared from the Lexus lineup yet, and we're already seeing signs of an explosive market.

By Brett Foote | 2026-04-06 09:25:02


VIEW MORE
story-7
GX 550 vs TX 550: Best 3-Row Luxury Lexus Family Hauler

Slideshow: comparing the pricings, specs, power, fuel economy, fun-factor, and features of the GX 550 Luxury+ and TX 550h+ Luxury.

By Michael S. Palmer | 2026-03-19 13:44:11


VIEW MORE
story-8
9 Best Lexus Models You Can Buy for Half Price (And 1 You Shouldn't!)

Slideshow: 9 best Lexus models you can buy for half price and 1 you should avoid

By Joe Kucinski | 2026-03-19 12:01:07


VIEW MORE
story-9
2026 Lexus NX Buyer's Guide: Models, Features, Prices & More!

Here's everything you need to know about the latest NX.

By Brett Foote | 2026-03-19 11:56:59


VIEW MORE