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View Full Version : VAG IAW4MV lambda off



bodzio012
5th September, 2019, 11:20 AM
Hi All!
I need help with lamda off (O2)

bobolin4o
5th September, 2019, 04:54 PM
B1S1, or B1S2...?

bodzio012
5th September, 2019, 05:04 PM
If You can off bs1 and bs2, all of them and will be great.

bobolin4o
5th September, 2019, 05:08 PM
And how will work the engine without lambda adaptation?
Poor, for sure...

bodzio012
5th September, 2019, 05:10 PM
There is gas installation and I think thats no problem

bobolin4o
5th September, 2019, 05:20 PM
Even worse with shitty GAS installation... poor adjusted - Lambda errors...
Anyway, here is your file, disconnect both sensors and tell me if have any error about them after.
Keep in mind, that KESS corrupt the eeprom during flash, so you have to code the ECU after!

bodzio012
5th September, 2019, 05:25 PM
Thanks,
I desolder 29f400, read/write by programmer and solder

locarno
3rd November, 2019, 11:15 PM
Even worse with shitty GAS installation... poor adjusted - Lambda errors...
Anyway, here is your file, disconnect both sensors and tell me if have any error about them after.
Keep in mind, that KESS corrupt the eeprom during flash, so you have to code the ECU after!

So it is safe or not to remove bs1 and bs2 lambda ? Or it is better to remove only second lambda after catalyst ?