Thread: 135i MHD flash failed => car wouldn't start => how it was fixed
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      02-23-2019, 07:08 AM   #7
juld0zer
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Drives: Prev 135i 7DCT, Now 130i 6sp
Join Date: Jul 2016
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Quote:
Originally Posted by MightyMouseTech View Post
The cheaper ones we use are 55 amps, the bigger ones will do 90 amps continuous.

https://www.deutronic.com/produkte/d...-computer-1ac/

When programming, it is normal to see the power supply putting out 25-30 amps.
..or more! MHD flashing probably won't do it but programming an F or G series car through ISTA can easily increase current draw to double that. The blower and headlights come on, fuel pump sometimes..
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