bmw e90 eeprom checksumm repair, fault 46D1

**bonux** · 28th November, 2018, 05:29 PM

Hello friends,i have bmw e90 320d with fault code 46D1 - eeprom checksumm error, car starts ok bus has no power, is it possible to fix checksumm for my eeprom?
ecu is edc16 0281012334, eep 95640
thanks!

**morgano** · 28th November, 2018, 09:14 PM

Originally Posted by bonux

Hello friends,i have bmw e90 320d with fault code 46D1 - eeprom checksumm error, car starts ok bus has no power, is it possible to fix checksumm for my eeprom?
ecu is edc16 0281012334, eep 95640
thanks!

Hi.

Here it is, give it a try

Regards,

**bonux** · 28th November, 2018, 10:34 PM

It worked, thank you!

**cdex** · 17th June, 2021, 07:53 PM

@morgano can you help me with fault code 46D1 and 45D3 - eeprom checksumm error, car starts ok bus has no power, can you fix checksumm for my eeprom?

thanks!

**morgano** · 18th June, 2021, 11:38 PM

Originally Posted by cdex

@morgano can you help me with fault code 46D1 and 45D3 - eeprom checksumm error, car starts ok bus has no power, can you fix checksumm for my eeprom?

thanks!

Try to be more active in forum helping other mate, low numbers for being here near 10 year.

Give this one a try.

Good luck

**cdex** · 19th June, 2021, 07:54 AM

Your right, last year i was a litle bit inactive, gonna be more active in future.

your file now appears error 46D1 checksum error

can you erase it?

Thanks

**rrguillaume** · 6th July, 2021, 10:24 PM

Hello do you help me for my car is 535D the ecu is def 46D1 , ecu is 0281012191 390198? Thanks you guillaume

**kiszka** · 6th July, 2021, 11:22 PM

Originally Posted by rrguillaume

Hello do you help me for my car is 535D the ecu is def 46D1 , ecu is 0281012191 390198? Thanks you guillaume

ok
https://mega.nz/file/Fj42iZzJ

**rrguillaume** · 9th July, 2021, 10:07 PM

Hello, sorry for the late reply, it works 100%, Thank you very much, you are really great, have a good weekend bye

**moz32** · 4th August, 2021, 07:01 PM

hi guys old post i know but trying to fix my e90 46d1 fault and cant find the software i need or anyone to do it ! everyone just keeps saying spend money cloaning or new ecu any help for a thicko in programming would be apreciated

**kiszka** · 4th August, 2021, 10:56 PM

Originally Posted by moz32

hi guys old post i know but trying to fix my e90 46d1 fault and cant find the software i need or anyone to do it ! everyone just keeps saying spend money cloaning or new ecu any help for a thicko in programming would be apreciated

Questions should be asked of course, but don't forget to share the eeprom ecu
because without the help file you won't get for sure