Title: Passat B5 AWT ECU on B6 BEX Post by: BlackT on May 20, 2019, 10:28:22 AM How hard is and how many maps I need to copy from BEX to AWT ecu.
The idea is to make a spare ECU for my 1.8T BEX Edit: Sorry for opening this topic in tuning, I thougt I was opening in noob. Can you plese move it to noob section Title: Re: Passat B5 AWT ECU on B6 BEX Post by: aleks19411 on May 29, 2019, 01:24:24 PM How hard is and how many maps I need to copy from BEX to AWT ecu. So transfer all the firmware and do it noimmo. What hinders?The idea is to make a spare ECU for my 1.8T BEX Edit: Sorry for opening this topic in tuning, I thougt I was opening in noob. Can you plese move it to noob section Title: Re: Passat B5 AWT ECU on B6 BEX Post by: Blazius on May 29, 2019, 01:26:36 PM BEX is way newer motor. It runs higher version ESP / ABS and probably other adjustments too.
Title: Re: Passat B5 AWT ECU on B6 BEX Post by: aleks19411 on May 29, 2019, 01:32:52 PM BEX is way newer motor. It runs higher version ESP / ABS and probably other adjustments too. to know what ecu he wants to use. AWM also had later versions.Title: Re: Passat B5 AWT ECU on B6 BEX Post by: BlackT on May 30, 2019, 03:21:32 AM This is what i have
BEX 2003 (file is from this forum, I can't download file from my ECU on car) but the numbers are the same Part Number : '8E0909518AH ' SW Version : '0002' HW Number : '0261207941' SW Number : '1037366871' AWT 2004 Part Number : '4B0906018DH ' Engine ID : '1.8L R4/5VT SW Version : '0004' HW Number : '0261207928' SW Number : '1037366497' AWT 2001 Part Number : '4B0906018DC ' Engine ID : '1.8L R4/5VT SW Version : '0001' HW Number : '0261207636' SW Number : '1037362358' Title: Re: Passat B5 AWT ECU on B6 BEX Post by: BlackT on May 30, 2019, 01:09:35 PM So transfer all the firmware and do it noimmo. What hinders? Thank you very much for idea ;D . I did it and it worksI put BEX fimeware in AWT ecu. Do coding and everthing works perfect (https://i.postimg.cc/jdt0Lww8/20190530-202124.jpg) (https://postimg.cc/G97SfpjY) (https://i.postimg.cc/NfDhTsRQ/20190530-202133.jpg) (https://postimg.cc/zVyPY1dQ) Title: Re: Passat B5 AWT ECU on B6 BEX Post by: aleks19411 on May 31, 2019, 02:01:31 PM Thank you very much for idea ;D . I did it and it works yes no problem bro!)m.e. 7.5 hardware structure is the same, depending on the environmental class, so the program can be changed in size within a reasonable one.I put BEX fimeware in AWT ecu. Do coding and everthing works perfect (https://i.postimg.cc/jdt0Lww8/20190530-202124.jpg) (https://postimg.cc/G97SfpjY) (https://i.postimg.cc/NfDhTsRQ/20190530-202133.jpg) (https://postimg.cc/zVyPY1dQ) Title: Re: Passat B5 AWT ECU on B6 BEX Post by: BlackT on May 31, 2019, 02:43:59 PM Almost everything, cruise control doesen't work
Edit: cruise works too ;D I forget to do this coding http://wiki.ross-tech.com/wiki/index.php/Checking_Cruise_Control_using_Measuring_Values#Cruise_Control_Activation Title: Re: Passat B5 AWT ECU on B6 BEX Post by: EcuMan on October 01, 2022, 10:20:21 AM Why not just using the BEX Ecu? Are the pins different to the AWT Ecu? What coding is necessary to run the engine properly?
Title: Re: Passat B5 AWT ECU on B6 BEX Post by: prj on October 03, 2022, 06:01:46 AM There's 32mhz and 40mhz ME7.5 ecu's.
And both of those could be found on B6 depending on year. Transferring between 32 mhz is no problem, but if you put the 40mhz software into a 32mhz ecu it will obviously not work, and the board is different too. Title: Re: Re: Passat B5 AWT ECU on B6 BEX Post by: EcuMan on October 04, 2022, 09:23:41 AM There's 32mhz and 40mhz ME7.5 ecu's. Interesting! How can I see it what frequency the ECU is running? Why it's not possible to use the BEX ECU directly when the frequency is same for example? The ECU here looks same (only maybe a little bit darker mainboard). And both of those could be found on B6 depending on year. Transferring between 32 mhz is no problem, but if you put the 40mhz software into a 32mhz ecu it will obviously not work, and the board is different too. Title: Re: Passat B5 AWT ECU on B6 BEX Post by: fknbrkn on October 04, 2022, 12:05:00 PM With the me7check
They had the different bootrom versions Title: Re: Re: Passat B5 AWT ECU on B6 BEX Post by: prj on October 04, 2022, 02:01:58 PM Interesting! How can I see it what frequency the ECU is running? Why it's not possible to use the BEX ECU directly when the frequency is same for example? The ECU here looks same (only maybe a little bit darker mainboard). Maybe one of his ecu's was damaged and he wanted to use other as replacement?The 32mhz parts are identical, only sw is different. Title: Re: Re: Passat B5 AWT ECU on B6 BEX Post by: BlackT on October 04, 2022, 10:26:04 PM Interesting! How can I see it what frequency the ECU is running? Why it's not possible to use the BEX ECU directly when the frequency is same for example? The ECU here looks same (only maybe a little bit darker mainboard). Read first post, second row ::)Also there was not any sight I ever say that is not possible to use BEX ECU. Title: Re: Passat B5 AWT ECU on B6 BEX Post by: EcuMan on October 22, 2022, 09:03:51 AM Ok, so I have a project where the ECU was swapped (BEX ecu to BEX engine) and the car runs like complete crap. If the stock AWT ecu is used then it runs much better (still not good enaugh because the tuning does not much). That why I'm asking. Maybe the BEX ecu is only defect. So should I also just flash the BEX software to the AWT ecu and do some coding or what is a good solution for that?
Title: Re: Passat B5 AWT ECU on B6 BEX Post by: mdz on October 22, 2022, 12:35:48 PM AWT ecus up to part number 018DF are 32mhz, 018DG onwards are 40mhz and are crossflashable with B6 BFB/BEX ecus. ::)
Title: Re: Passat B5 AWT ECU on B6 BEX Post by: nupustas on November 02, 2022, 01:03:02 AM With the me7check Nice info. They had the different bootrom versions I made printscreen of 3 files, H and J are crossflashable to my ecu, but with BP car doest event start. Bootroom versions same, but EPK different. But me7ckeck doesnt show 32 or 40mhz, how to know which version exactly? Title: Re: Passat B5 AWT ECU on B6 BEX Post by: fknbrkn on November 02, 2022, 05:52:10 AM Nice info. I made printscreen of 3 files, H and J are crossflashable to my ecu, but with BP car doest event start. Bootroom versions same, but EPK different. But me7ckeck doesnt show 32 or 40mhz, how to know which version exactly? Theyre all crossflashable as far as the ANY other transverse wideband software Only issue with the immo possible here Title: Re: Passat B5 AWT ECU on B6 BEX Post by: nupustas on November 04, 2022, 11:43:06 AM Theyre all crossflashable as far as the ANY other transverse wideband software Only issue with the immo possible here ANY of 1,8t, or wideband at all? For example, can i take golf mk4 2,0 85 N/A ecu (with wideband), and write 1,8T file? Title: Re: Re: Passat B5 AWT ECU on B6 BEX Post by: EcuMan on November 08, 2022, 03:41:50 AM Theyre all crossflashable as far as the ANY other transverse wideband software Only issue with the immo possible here |