Pages: [1]
Author Topic: porsche cayenne 4.5 turbo me7.1.1 not possible to write (no boot mode)  (Read 2521 times)
dreconx
Newbie
*

Karma: +0/-7
Offline Offline

Posts: 21



ss than 1 minute ago
Hello guys,

Im having this strange problem with this porsche me7.1.1 ecu.
When trying to read with ktag(clone) i get the message that i selected the wrong protocol and should choose protocol 48 me7.5.
i know ktag sometimes does that so i try the other protocol and left the pinout as me the me7.1.
Now ktag reads and does backup off everyting. But when trying to write modified file its stuck at 18% and crashes.
So i switched over to mpps and connected bench mode, ecu does not wake up.. (but in ktag in responds)
Now i searched for this problem and i have read you should put pin 24 to ground for 2 seconds and hit power, did this and still no responds from ecu.
After i flash with ktag i have 1 chance to write with mpps but that gives me the message conditions not met.
Now ktag writed a corupted flash into the car and wont start anymore..

Anyone had this problem before?

thanks
info:

porsche cayenne 2005 turbo 4.5l 450 hp

HW: 0261207696
SW: 1037382132
VIN nr.:
SW ver.:
Spare:
Engine: 0041850144IE8TE4
HW Ver.:
SW upg.: 8TE4ASN5000 0179
Installation:
Logged
prj
Hero Member
*****

Karma: +1068/-476
Online Online

Posts: 6007


« Reply #1 on: August 24, 2021, 07:12:38 AM »

And this is exactly why you don't mess with clone tools.
Recovery can be done in boot. There are no issues writing this ECU in boot mode.

If you can't manage that you are going to have to pay someone who has an idea what they are doing and who's toolset costs more than a meal at a restaurant to recover the ECU.
Logged

PM's will not be answered, so don't even try.
Log your car properly - WinOLS database - Tools/patches
dreconx
Newbie
*

Karma: +0/-7
Offline Offline

Posts: 21


« Reply #2 on: August 24, 2021, 07:20:57 AM »

true not going to bitch about this, i had genuine ktag for 3 years combined with autotuner. But almost did not use the ktag anymore so i sold it.

thanks for the reply tho

Cant get the ecu in boot i tryed everything

Logged
_nameless
Hero Member
*****

Karma: +342/-466
Online Online

Posts: 2797



« Reply #3 on: August 24, 2021, 07:39:29 AM »

true not going to bitch about this, i had genuine ktag for 3 years combined with autotuner. But almost did not use the ktag anymore so i sold it.

thanks for the reply tho

Cant get the ecu in boot i tryed everything


because you are not doing it right. @prj ktag still has me7.1.1 bugs to this very day.
Logged

Giving your mom a tuneup
dreconx
Newbie
*

Karma: +0/-7
Offline Offline

Posts: 21


« Reply #4 on: August 24, 2021, 08:05:36 AM »

Thanks for the reply,

Do you mind sharing what im doing wrong then?
please

thanks
Logged
BlackT
Hero Member
*****

Karma: +79/-40
Offline Offline

Posts: 1424



« Reply #5 on: August 24, 2021, 02:20:18 PM »

Search 7.1.1 boot mode on this forum
Logged
Pages: [1]
  Print  
 
Jump to:  

Powered by SMF 1.1.21 | SMF © 2015, Simple Machines Page created in 0.015 seconds with 17 queries. (Pretty URLs adds 0s, 0q)