Technical 3 Body Computer Codes scanned

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Technical 3 Body Computer Codes scanned

Harrisonbaxter

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Feb 21, 2025
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Location
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ive scanned my fiat 500 sport 1.2 2014 and got back 3 body computer codes as following:

  1. U1733-87 Lost Communication With CTM
  2. B1010-67 Brake Switches - Signal Plausibility Failure
  3. B10AA-4A Check Configuration Failed - Incorrect Componenet installed
how are the following problems easy to fix ? the reason i checked my car is that for a long time the milage has been flashing and the blue and me bluetooth doesnt work either thats why i got it scanned.
 
Model
Fiat 500 Sport 1.2
Year
2014
Mileage
61000
ive scanned my fiat 500 sport 1.2 2014 and got back 3 body computer codes as following:

  1. U1733-87 Lost Communication With CTM
  2. B1010-67 Brake Switches - Signal Plausibility Failure
  3. B10AA-4A Check Configuration Failed - Incorrect Componenet installed
how are the following problems easy to fix ? the reason i checked my car is that for a long time the milage has been flashing and the blue and me bluetooth doesnt work either thats why i got it scanned.
Presumably you havent used Multiecuscan? other code readers can lead you down the wrong path - id recommend speaking to someone local with MES if you can - there is a registry on here that would show you someone local.

Id suggest your symptoms are likely to be the extremely common Blue and me fault. - the unit generally sits inside the rear passenger side under the plastic covers. Are you also having battery drain issues?

You could disconnect the blue and me unit or you could get it sent away for repair - Typecastboy on here does them. to get the mileage to stop flashing i believe you would either need the Blue and me unit repairing or carry out a proxi-alignment once its disconnected/removed.

Please correct me on that last bit if im wrong, anyone.
 
Presumably you havent used Multiecuscan? other code readers can lead you down the wrong path - id recommend speaking to someone local with MES if you can - there is a registry on here that would show you someone local.

Id suggest your symptoms are likely to be the extremely common Blue and me fault. - the unit generally sits inside the rear passenger side under the plastic covers. Are you also having battery drain issues?

You could disconnect the blue and me unit or you could get it sent away for repair - Typecastboy on here does them. to get the mileage to stop flashing i believe you would either need the Blue and me unit repairing or carry out a proxi-alignment once its disconnected/removed.

Please correct me on that last bit if im wrong, anyone.
I agree with everything except the 1st. Those look like MES / AlfaOBD errors. There are BCM errors, not engine. The most basic ones connect to the ECU only.

Flashing mileage is a sign of one of the modules not being seen / recognized by CAN. Errors number 1 & 3 are most probably the same and causing the mileage to flash.

The blue&me module seem to be crap...

Before the OP starts to play with removing the module and making proxi alignment (or letting someone else doing it for him), I recommend doing the original proxi settings backup as described here:

 

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  • x150 500 - eLearn - ELECTRICAL FUNCTIONS - E3510 Radio - Blue and Me - Aux Socket.pdf
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