NefMoto

Noob Zone => Noob Questions => Topic started by: BlackT on November 05, 2019, 01:32:03 PM



Title: P0601 - 008 - Memory Check Sum Error
Post by: BlackT on November 05, 2019, 01:32:03 PM
A few days ago I add LC to my file. Flashed file and run car. Like every time everthing pass good. LC working as schould, car runs as schould.  After that i was using my car continusly, without problems till tonight. I park my car, and later try to start it but without luck. The VCDS show this
16985 - Internal Control Module
            P0601 - 008 - Memory Check Sum Error

I flash again with nefmoto same file, start the engine and contionue to use car.

ME7Check v1.12 (c) mki, 06/2004-05/2012
Checking file E:\8E0909518AH\MOD\30.10.2019(LC)\BEX_190_k03_02DELETE_82Cv2.4_SUM.bin (size=1048576)
Reading Version Strings...
-> Bootrom Version = 06.02
-> EPK = 40/1/ME7.5/5/4016.32//24E/Dst02o/180902//
-> Contents of ECUID data table:
   - '0261207941'         (SSECUHN)        
   - '1037366871'         (SSECUSN)        
   - '8E0909518AH '       (VAG part number)
   - '0002'               (VAG sw number)  
   - '1.8L R4/5VT    '    (engine id)      
-> Contents of ECUID data table:
   - 'HW_MAN004'                            


-> No errors found. File is OK.   *********************



What could cause this? I have no idea what can cause thism usuly when file is not OK the ECu brick itself after second start, then i need to use boot mode. But not in this case, i started car at least 15-20 time since file uploaded


Title: Re: P0601 - 008 - Memory Check Sum Error
Post by: nyet on November 05, 2019, 01:45:43 PM
1) did you write the asm patch yourself?
2) did you decompile the checksum routines to see what ram locations it uses?
3) did you read any of the existing warnings about the various LC routines floating around and RSA?


Title: Re: P0601 - 008 - Memory Check Sum Error
Post by: BlackT on November 05, 2019, 02:02:48 PM
1) no I use snook method with little help of LC script
2) decompile checksum routine? First time I heard about this, but thank you for point me that, I will dig in forum more
3) a little, but looks like not enought

I will do more read, try to solve problem and come back here with report/solution


Title: Re: P0601 - 008 - Memory Check Sum Error
Post by: BlackT on November 05, 2019, 02:20:41 PM
Sorry for dump question, you can dellete this topic. I schould read more before opening it


Title: Re: P0601 - 008 - Memory Check Sum Error
Post by: woj on November 06, 2019, 12:39:09 AM
You can still tell us what it was...


Title: Re: P0601 - 008 - Memory Check Sum Error
Post by: BlackT on November 06, 2019, 02:13:00 PM
You can still tell us what it was...
It is already covered in forum.  :-[
When you open this tread, you can see on first post the solution. Except if you are like me to start read thread from page 3  :-[
http://nefariousmotorsports.com/forum/index.php?topic=3349.0