2019年10月14日星期一

Microtronik HexTag programmer Repair BMW FRM3

Here share the guides and tips to repair BMW FRM3 by Microtronik HexTag programmer when error appears on EEPROM.

Procedure:
Go to Hexprog Software main menu
This is Microtronik HexProg version 1.06, the latest version is V1.0.8
Select “On Bench Programmer”-> “BMW”-> “FRM”-> “FRM3 E Series”
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Click on “Wiring”
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Solder wires to FRM based on the wiring diagram using BDM cable below
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Click on “EEE”->“Read”
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Error on reading EEPROM shows the files in FRM3 is corrupted
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Click on “P-FLASH” and then click on “Read”
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Reading P-FLASH…
To check the communication with FRM you can try reading the P-FLASH
Note: Stop reading once we know it’s communicating
Click on “EEE” -> “Read” again

Click on “Repair”
A FRM Repair message appears on the Microtronik Hexprog screen
“This function is used to repair corrupted FRM EEPROM data. It will try to recover the original data from D-Flash, if it failed please contact Microtronik for help”
Click on “Repair” of the prompt to fix the corrupted files
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Note: in this step, Hextag read D-Flash and convert it to EEPROM on the background
FRM EEPROM data has been repaired!
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When it shows the FRM Repair prompt again, just close it
Now we can read EEE shows FRM is back to normal state

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Please code FRM using Autothex after repair
Done!

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