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View Full Version : PASSAT B6 ESL FAILURE ,PROBLEMS ON PROGRAMMING



12manux
12th July, 2020, 04:51 PM
Hi guys.I m working on a 06 Passat b6 1.9 TDI with failure on esl.Basically when i got the car the ignition won t turn on and the yellow steering wheel would come on the dash also no comunication with imobiliser.
I got a used elv from scrap yard,installed.Now the car turn on ignition and i get comunication with immobiliser.I got the pin from engine ecu with FVDI (EDC16U1) ,checked the pin by log in on ecu and the ecu accepted the pin .But when i log in on the adaptation on immobiliser it says pin is not good and i have wait time 250 minutes.
Now the question comes : Can i just swap the MCU or E2P (i don t really know what it has inside) and put it from old esl to "new" esl ? Does all the esl has the same mcu or e2p ? The esl is the same manufactuerer year as the old one.Thanks

nenadgorgi
12th July, 2020, 07:48 PM
Buy new esl from dealer install in vehicle and adopt with pin code from car use vcds
30 min for installation 5 minutes for programming

marty35
12th July, 2020, 08:38 PM
nenadgorgi is correct you cant adapt a second hand one only new from dealer .....

12manux
12th July, 2020, 09:20 PM
I ve seen people adapt second hand units. What about swaping the mcus?

marty35
13th July, 2020, 11:46 PM
thats making extra work for yourself .... its a 40min job with new esl from dealer......

brend
14th July, 2020, 07:15 AM
I ve seen people adapt second hand units. What about swaping the mcus?

Don't confuse programming with a detail that's just changed places........730061

12manux
14th July, 2020, 07:31 PM
Thanks for infos guys (or maybe not). SOLVED by swaping the mcus. Car started right up from first try.


Thanks all for replies.

ricked
14th July, 2020, 08:17 PM
Thanks for infos guys (or maybe not). SOLVED by swaping the mcus. Car started right up from first try.


Thanks all for replies.

next time make copy with xprog