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View Full Version : Immo off MED7.5.11 via OBD



Code Breaker
11th January, 2021, 06:07 PM
Hi all please could you tell me, if, its possible to Immo off on MED7.5.11 via OBD?

Leeetoyo
11th January, 2021, 06:28 PM
Dont know about xprog and bdm100 but your other tools wont do it by obd.

You need the eprom dump to make immo off, the best way should be by bench read/write with ktmbench, ktag, flex..

Code Breaker
12th January, 2021, 12:21 AM
OK, I removed EEPROM, read it, immo off'd, can someone confirm immo is off please?

Question the FIN and Immo Num that shows can this info be changed to show something totally different info which can then be used to personalise/id your ecu? then written back to the EEPROM? will it affect anything?

Code Breaker
12th January, 2021, 03:36 PM
Ok so after what I thought was immo removed, the dash immobiliser light goes out at first, but when you start car, it starts to flash and car not starting.

I have tried this on 3 different EEPROM's all same, what am I doing wrong oh great ones?

Leeetoyo
12th January, 2021, 03:46 PM
immo is off in your eprom dump

Leeetoyo
12th January, 2021, 03:47 PM
check for dtc's present in ecu or other modules

tunstyle
12th January, 2021, 04:05 PM
Hi, I/O Terminal read this eeprom to the Obd port

Code Breaker
12th January, 2021, 04:21 PM
Hi, sorry, I have no idea what that means, I removed EEPROM and read/write using X-Prog-M. I removed Immo using Vag Calc v2

Code Breaker
12th January, 2021, 04:24 PM
Attached is VCDS DTC's read

Also attached are three EEPROM Readings with Immo off that are not working in each of the three ECU's, same problem.

baltazar3
12th January, 2021, 04:36 PM
VIN : WAUZZZ8Z43N012953
PIN : 7354
Immo status : OFF
P.S.
Post pic of ECU sticker

Code Breaker
12th January, 2021, 04:43 PM
Sticker attached ....

baltazar3
12th January, 2021, 05:03 PM
Post ORI EEPROM

Code Breaker
12th January, 2021, 05:35 PM
Original plus, immo off files attached as requested

baltazar3
12th January, 2021, 05:43 PM
Original plus, immo off files for each of three ECU's attached as requested
Here is requested file ....write and enjoy...pm

Code Breaker
14th January, 2021, 12:20 PM
Can someone tell me where I can download (or pm me it please) Vag Calc for MED7.5.11 that also 'calculates Checksum' please ? Vag Calc v2 doesn't do it therefore immo off doesn't work.