E90Post
 


The Tire Rack
 
BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > v2.0.2 latest maps and switched power "issue ?"



Reply
 
Thread Tools Search this Thread
      12-30-2007, 03:27 PM   #1
e.n335
Moderator
e.n335's Avatar
Austria
270
Rep
4,481
Posts

Drives: e93 ///M3 DCT, 07/2009
Join Date: Feb 2007
Location: Switzerland, ZH

iTrader: (0)

v2.0.2 latest maps and switched power "issue ?"

Hi,

Shiv invested quite some time developing the latest maps to solve an issue ( multiple error messages thrown at engine startup ) by delaying the time when the PROcede starts to get active. Sure, more corrections have been done in the new maps ( 12-24 and 12-29 ).

What I experienced today was exactly this error but it has nothing to do with the switched power source of the PROcede. Normally I disconnected the battery of my car every time after I loaded new firmware or maps. I also disconnected the battery after changing user torque settings. The last two times I did not disconnect the battery after changes, expecting the car will adapt within 1-2 days.

My car behaved really strange today, same symptomes as others reported on the forum. I loaded v2.0.2 12-29 yesterday. I limped to the next restaurant, disconnected the battery, took one or two beer and reconnected the battery after 1 hour again. Problems disappeared, everything was fine again and I continued my drive back home.

I highly recommend to disconnect the battery of the car after applying any changes to the PROcede so that the ECU is forced to learn the new PROcede behavior from scratch. Especially those customers, who have currently problems should give this a try. For me it solved my problem completely.

Just want to share with you.

- Eugen
Appreciate 0
      12-30-2007, 03:31 PM   #2
NPDAN
Colonel
NPDAN's Avatar
95
Rep
2,573
Posts

Drives: AW DCT M3
Join Date: Feb 2007
Location: So.Cal

iTrader: (7)

Garage List
2008 E92 M3  [8.00]
07' E92 335i  [0.00]
Thanks Eugen
__________________
Appreciate 0
      12-30-2007, 03:36 PM   #3
cn555ic
cn555ic's Avatar
United_States
441
Rep
18,331
Posts

Drives: 335i
Join Date: Jun 2007
Location: US

iTrader: (6)

So you think with this new firmware and maps, the car really needs to adapt everytime from scratch....I mean this could possibly be the problem, but have to see...I just raised my torque level yesterday to 95% and lowered my valet to 300 as before 1700 rpms...I think that the constant starting of the car and having to raise the rpms to 1700 to disable valet is causing the ecu to cause these problems during startup....Its fuel injected and when you start , i guess its not normal for the car to need any throttle like the old carburetor days!!! I am thinking that this might be the problem!!
Appreciate 0
      12-30-2007, 03:36 PM   #4
stressdoc
Moderator
stressdoc's Avatar
Dominica
618
Rep
10,855
Posts

Drives: BMW i8; Toy 4runner TRD pro
Join Date: Jun 2005
Location: Waco TX

iTrader: (0)

But good bier is very hard to find here.
Appreciate 0
      12-30-2007, 03:44 PM   #5
e.n335
Moderator
e.n335's Avatar
Austria
270
Rep
4,481
Posts

Drives: e93 ///M3 DCT, 07/2009
Join Date: Feb 2007
Location: Switzerland, ZH

iTrader: (0)

Quote:
Originally Posted by cn555ic View Post
So you think with this new firmware and maps, the car really needs to adapt everytime from scratch....I mean this could possibly be the problem, but have to see...I just raised my torque level yesterday to 95% and lowered my valet to 300 as before 1700 rpms...I think that the constant starting of the car and having to raise the rpms to 1700 to disable valet is causing the ecu to cause these problems during startup....Its fuel injected and when you start , i guess its not normal for the car to need any throttle like the old carburetor days!!! I am thinking that this might be the problem!!
If you currently have problems, give it a try. It's for free and probably will solve the problem. I say it helped in my case. In the future I will continue disconnecting the battery after every change, I never had unexpected problems by doing so and got some after loading 2 maps without performing the battery disconnect step.
Appreciate 0
      12-30-2007, 03:44 PM   #6
CaptOz
Captain
CaptOz's Avatar
Australia
31
Rep
833
Posts

Drives: Porsche 911 Carrera S
Join Date: Oct 2006
Location: Sydney, Australia

iTrader: (0)

Quote:
Originally Posted by e.n335 View Post
I highly recommend to disconnect the battery of the car after applying any changes to the PROcede so that the ECU is forced to learn the new PROcede behavior from scratch.
After the change? I guess "before" or "after" have the same net result.

Cheers,

CaptOz
Appreciate 0
      12-30-2007, 03:49 PM   #7
e.n335
Moderator
e.n335's Avatar
Austria
270
Rep
4,481
Posts

Drives: e93 ///M3 DCT, 07/2009
Join Date: Feb 2007
Location: Switzerland, ZH

iTrader: (0)

Quote:
Originally Posted by CaptOz View Post
After the change? I guess "before" or "after" have the same net result.

Cheers,

CaptOz
My usual sequence:

1) Apply the changes
2) Dis- and reconnect battery
3) Use your car

Worked perfect
Appreciate 0
      12-30-2007, 03:56 PM   #8
cn555ic
cn555ic's Avatar
United_States
441
Rep
18,331
Posts

Drives: 335i
Join Date: Jun 2007
Location: US

iTrader: (6)

Quote:
Originally Posted by e.n335 View Post
My usual sequence:

1) Apply the changes
2) Dis- and reconnect battery
3) Use your car

Worked perfect
Your not understanding what i am saying....I feel when u have the valet set at 1700 rpms...When you start the car to activate the Procede you need to press the throttle to 1700 rpms...The process of doing so, I think messes up the ecu upon startup...and causes iratic idling of car which induces reduce power limp mode!!!
Appreciate 0
      12-30-2007, 03:57 PM   #9
scottp999
Brigadier General
133
Rep
4,764
Posts

Drives: 4runner SR5
Join Date: Mar 2007
Location: MD

iTrader: (2)

Garage List
2007 BMW 335  [9.00]
Very interesting. Thanks for the info. I have never disconnected the battery during v1 or v2 work.
Appreciate 0
      12-30-2007, 04:06 PM   #10
e.n335
Moderator
e.n335's Avatar
Austria
270
Rep
4,481
Posts

Drives: e93 ///M3 DCT, 07/2009
Join Date: Feb 2007
Location: Switzerland, ZH

iTrader: (0)

Quote:
Originally Posted by cn555ic View Post
Your not understanding what i am saying....I feel when u have the valet set at 1700 rpms...When you start the car to activate the Procede you need to press the throttle to 1700 rpms...The process of doing so, I think messes up the ecu upon startup...and causes iratic idling of car which induces reduce power limp mode!!!
Sorry but my comment was not a reply to your posting.

However, if you want a reply, get the things to work with valet settings at 300 rpm. If this works and it does not with 1700+ rpm, you got it. You don't have to guess, you can test it .
Appreciate 0
      12-30-2007, 05:21 PM   #11
cn555ic
cn555ic's Avatar
United_States
441
Rep
18,331
Posts

Drives: 335i
Join Date: Jun 2007
Location: US

iTrader: (6)

Quote:
Originally Posted by e.n335 View Post
Sorry but my comment was not a reply to your posting.

However, if you want a reply, get the things to work with valet settings at 300 rpm. If this works and it does not with 1700+ rpm, you got it. You don't have to guess, you can test it .
Not trying to test it either, just wanted to know if other OP have experienced this too and use valet function like i do!!!!
Appreciate 0
      12-30-2007, 05:28 PM   #12
Kbueno
Lieutenant Colonel
Kbueno's Avatar
United_States
99
Rep
1,712
Posts

Drives: F82
Join Date: Jan 2007
Location: California

iTrader: (5)

Quote:
Originally Posted by cn555ic View Post
Not trying to test it either, just wanted to know if other OP have experienced this too and use valet function like i do!!!!
With the old map, I would always rev out of valet mode (1800rpm), but when going back to idle after about 2 seconds it would gallop and go to limp mode.

3rd day on 12-24 map and no problems, what does the 12-29 map do?
Appreciate 0
      12-30-2007, 06:15 PM   #13
cn555ic
cn555ic's Avatar
United_States
441
Rep
18,331
Posts

Drives: 335i
Join Date: Jun 2007
Location: US

iTrader: (6)

Quote:
Originally Posted by 335lvr View Post
With the old map, I would always rev out of valet mode (1800rpm), but when going back to idle after about 2 seconds it would gallop and go to limp mode.

3rd day on 12-24 map and no problems, what does the 12-29 map do?
Thank you, I just wanted to know if there was something to do with the VALET function upon startup...I think revving the engine to get out of valet triggers this galluping....Shivs can you see if you can address this, if indeed it is the problem...Are are other people like 335lvr and I that has these issues using valet set to 1700 or 1800 rpms...Please chime in...I kind of like the function but have turned it off because i feel and think that this is the inherent problem!!! But like i say i don't know for sure if it is indeed the problem!
Appreciate 0
      12-31-2007, 01:29 PM   #14
M3EST
Rear wheel drive fanatic
M3EST's Avatar
No_Country
53
Rep
604
Posts

Drives: M3 E30-1M-M4
Join Date: Nov 2006
Location: Greece & Germany

iTrader: (1)

Garage List
1987 BMW M3  [0.00]
2011 BMW 1M  [10.00]
I think you change adaptation values when you use the stock map and then again you adapt when you choose back the tuning file.
Appreciate 0
      01-01-2008, 12:13 PM   #15
DreX3M
Private First Class
DreX3M's Avatar
United_States
5
Rep
153
Posts

Drives: F97-X3M Competition
Join Date: Jun 2007
Location: Bay Area, California

iTrader: (0)

Quote:
Originally Posted by cn555ic View Post
Thank you, I just wanted to know if there was something to do with the VALET function upon startup...I think revving the engine to get out of valet triggers this galluping....Shivs can you see if you can address this, if indeed it is the problem...Are are other people like 335lvr and I that has these issues using valet set to 1700 or 1800 rpms...Please chime in...I kind of like the function but have turned it off because i feel and think that this is the inherent problem!!! But like i say i don't know for sure if it is indeed the problem!

I've got my valet mode set at 300rpms but still get the gallops.
Appreciate 0
      01-01-2008, 12:35 PM   #16
cn555ic
cn555ic's Avatar
United_States
441
Rep
18,331
Posts

Drives: 335i
Join Date: Jun 2007
Location: US

iTrader: (6)

Quote:
Originally Posted by dre335 View Post
I've got my valet mode set at 300rpms but still get the gallops.
I think we are going to have to wait till Jan 3 to see what Shiv has to say about this....This seems like its a problem that alot of us have and need to be addressed!
Appreciate 0
      01-01-2008, 12:44 PM   #17
LACA335i
Lieutenant Colonel
LACA335i's Avatar
United_States
175
Rep
1,517
Posts

Drives: E92 335i coupe Black AUTO
Join Date: Apr 2007
Location: Alhambra, CA

iTrader: (0)

Garage List
2007 335I SEDAN  [0.00]
Quote:
Originally Posted by e.n335 View Post
Hi,

Shiv invested quite some time developing the latest maps to solve an issue ( multiple error messages thrown at engine startup ) by delaying the time when the PROcede starts to get active. Sure, more corrections have been done in the new maps ( 12-24 and 12-29 ).

What I experienced today was exactly this error but it has nothing to do with the switched power source of the PROcede. Normally I disconnected the battery of my car every time after I loaded new firmware or maps. I also disconnected the battery after changing user torque settings. The last two times I did not disconnect the battery after changes, expecting the car will adapt within 1-2 days.

My car behaved really strange today, same symptomes as others reported on the forum. I loaded v2.0.2 12-29 yesterday. I limped to the next restaurant, disconnected the battery, took one or two beer and reconnected the battery after 1 hour again. Problems disappeared, everything was fine again and I continued my drive back home.

I highly recommend to disconnect the battery of the car after applying any changes to the PROcede so that the ECU is forced to learn the new PROcede behavior from scratch. Especially those customers, who have currently problems should give this a try. For me it solved my problem completely.

Just want to share with you.

- Eugen

i dont have any issue on the new map 12-29 map speed limit one. I did not disconnect my battery. I setted at 92 % torque curve. It does not feel torque or kick when i do WOT. Currently i used 91 octane gas (conoco Gas 76). I might need to change to MOBIL gas to see different. I Think MObil Gas run much cleaner than 76 conoco. I could be wrong on the assumption. ANyone in here pump MOBIL 91 octane?
__________________
Appreciate 0
      01-01-2008, 01:17 PM   #18
Tuned335i
Major
24
Rep
1,310
Posts

Drives: E92 335i
Join Date: Jun 2007
Location: World of Torque

iTrader: (0)

Quote:
Originally Posted by e.n335 View Post
I highly recommend to disconnect the battery of the car after applying any changes to the PROcede so that the ECU is forced to learn the new PROcede behavior from scratch. Especially those customers, who have currently problems should give this a try. For me it solved my problem completely.

Just want to share with you.

- Eugen
+1

I don't understand why people have such an aversion to disconnecting the battery. I have done it every time since you started suggesting it and have NEVER had an issue. The only thing that has to be reset is the clock. Such a simple step and solves so many issues. If someone is having an issue with a map, disconnect the battery for an hour and see if the problem is solved. If not, then post something on the forum.
Appreciate 0
      01-01-2008, 01:30 PM   #19
cn555ic
cn555ic's Avatar
United_States
441
Rep
18,331
Posts

Drives: 335i
Join Date: Jun 2007
Location: US

iTrader: (6)

Quote:
Originally Posted by Tuned335i View Post
+1

I don't understand why people have such an aversion to disconnecting the battery. I have done it every time since you started suggesting it and have NEVER had an issue. The only thing that has to be reset is the clock. Such a simple step and solves so many issues. If someone is having an issue with a map, disconnect the battery for an hour and see if the problem is solved. If not, then post something on the forum.
Dude i have disconnected the battery already and its still galluping...Its not the problem...Its something else...Taking out the negative terminal is not difficult and I have tried this...Can u offer anymore advice, what else should i do besides the battery disconnect?
Appreciate 0
      01-01-2008, 02:58 PM   #20
Tuned335i
Major
24
Rep
1,310
Posts

Drives: E92 335i
Join Date: Jun 2007
Location: World of Torque

iTrader: (0)

Quote:
Originally Posted by cn555ic View Post
Dude i have disconnected the battery already and its still galluping...Its not the problem...Its something else...Taking out the negative terminal is not difficult and I have tried this...Can u offer anymore advice, what else should i do besides the battery disconnect?
Ok, sorry, I'm not following the "galloping" threads. Did this develop over time or did it show up when you loaded a particular map? I have a feeling that it's going to take Shiv's input to resolve.
Appreciate 0
      01-01-2008, 03:05 PM   #21
e.n335
Moderator
e.n335's Avatar
Austria
270
Rep
4,481
Posts

Drives: e93 ///M3 DCT, 07/2009
Join Date: Feb 2007
Location: Switzerland, ZH

iTrader: (0)

Quote:
Originally Posted by cn555ic View Post
Dude i have disconnected the battery already and its still galluping...Its not the problem...Its something else...Taking out the negative terminal is not difficult and I have tried this...Can u offer anymore advice, what else should i do besides the battery disconnect?
Did you try to go back to constant power with the PROcede unit only ? You can leave the V2 harness on switched power and connect the PROcede unit to permanent power. I would try it.
Appreciate 0
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off



All times are GMT -5. The time now is 02:32 AM.




e90post
Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
1Addicts.com, BIMMERPOST.com, E90Post.com, F30Post.com, M3Post.com, ZPost.com, 5Post.com, 6Post.com, 7Post.com, XBimmers.com logo and trademark are properties of BIMMERPOST