Title: porsche cayenne 4.5 turbo me7.1.1 not possible to write (no boot mode) Post by: dreconx on August 24, 2021, 07:09:09 AM 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: Title: Re: porsche cayenne 4.5 turbo me7.1.1 not possible to write (no boot mode) Post by: prj 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. Title: Re: porsche cayenne 4.5 turbo me7.1.1 not possible to write (no boot mode) Post by: dreconx 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 Title: Re: porsche cayenne 4.5 turbo me7.1.1 not possible to write (no boot mode) Post by: _nameless 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. because you are not doing it right. @prj ktag still has me7.1.1 bugs to this very day. thanks for the reply tho Cant get the ecu in boot i tryed everything Title: Re: porsche cayenne 4.5 turbo me7.1.1 not possible to write (no boot mode) Post by: dreconx on August 24, 2021, 08:05:36 AM Thanks for the reply,
Do you mind sharing what im doing wrong then? please thanks Title: Re: porsche cayenne 4.5 turbo me7.1.1 not possible to write (no boot mode) Post by: BlackT on August 24, 2021, 02:20:18 PM Search 7.1.1 boot mode on this forum
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