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View Full Version : VW Golf IV Marelli IAW 4AV immo off info



brmservice
23rd April, 2020, 06:33 AM
... for VW Golf IV Marelli IAW 4AV immo off , is there an immo off ok solution via eeprom?


many many thanks

robert1232
23rd April, 2020, 06:37 AM
what is ecu nr
post foto here

brmservice
23rd April, 2020, 06:46 AM
thanks mate , I need to see the car yet so I will put the ecu details.

brmservice
23rd April, 2020, 09:08 AM
here it is , mate

https://i.imgur.com/wunrAGy.jpg

ZiZiTun
23rd April, 2020, 09:25 AM
have you read eeprom? Many times is there problem on dasboard.

brmservice
23rd April, 2020, 09:34 AM
yes mate , here is the eeprom. car drives ok but sometimes cuts out when driving , than start again ... also some immo DTC was present but someone delete it and right now , no DTC ....

can be the issue in the dash also?

ZiZiTun
23rd April, 2020, 09:57 AM
try first resoldering PINs on dashboard. (sorry for my english)708955
most problems with IMMO on this ECUs i have solved with this operation.

volorucinski
23rd April, 2020, 10:15 AM
yes mate , here is the eeprom. car drives ok but sometimes cuts out when driving , than start again ... also some immo DTC was present but someone delete it and right now , no DTC ....

can be the issue in the dash also?

Try it annd report. Make write protect in eeprom.

volorucinski
23rd April, 2020, 04:36 PM
try first resoldering PINs on dashboard. (sorry for my english)708955
most problems with IMMO on this ECUs i have solved with this operation.

True, my friend. Not only on golf 4, but on many vag models, ford, opel too. First check the connectors pins soldering in cluster board, then search for brocken traces or reflow all the major ic on the board. Also, could be bad contact in immo coil connector. Good luck

brmservice
23rd April, 2020, 07:51 PM
Try it annd report. Make write protect in eeprom.

solution is perfect mate , many many thanks!