1. Microtronik Autohex II and Hexprog forum
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  4. Error conecting ecu
Jorgeperez
2018-11-25T18:51:45Z
On my E70 I'm trying to change the ecu.. but I got this error message..

Tricore fail to initialize boot mode with tricore MCU
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bratick
2018-11-25T21:08:26Z
Are you doing it on the bench?
Jorgeperez
2018-11-25T22:08:19Z
No. Boost mode.. I cant due on the bench because they do not communicate..
Autohex_II_BMW
2018-11-26T05:29:23Z
Originally Posted by: Jorgeperez 

On my E70 I'm trying to change the ecu.. but I got this error message..

Tricore fail to initialize boot mode with tricore MCU



you need to use boot mode only if it is 8hp EGS or you can replace ECU OBD itself and for the error make sure you plug wires on correct pins and boot pin on correct point.whats's the ECU?
LUIS ALESSO
2018-12-03T03:22:55Z
I have the same issue with msd85 on boot mode i check wires and all its ok

Always say same with different msd85 ecu
Levanime
2018-12-03T15:33:57Z
Originally Posted by: Jorgeperez 

On my E70 I'm trying to change the ecu.. but I got this error message..

Tricore fail to initialize boot mode with tricore MCU



im in ATL,
can fix it for u
Autohex_II_BMW
2018-12-04T06:08:50Z
Originally Posted by: LUIS ALESSO 

I have the same issue with msd85 on boot mode i check wires and all its ok

Always say same with different msd85 ecu


for msd85 make sure you solder correct points the resistors and capacitors.

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  1. Microtronik Autohex II and Hexprog forum
  2. Autohex II BMW
  3. Autohex II Ecu Flashing/Coding
  4. Error conecting ecu