BMW M3 Forum (E90 E92) - View Single Post - Soft brake pedal after running reservoir dry

randrews15 · 01-03-2021, 01:51 PM

You should be able to activate the ABS pump with your Schwabeen tool. I have the same one and activate the pump every time I flush the brakes. It is likely air trapped in the ABS system and will need to be bleed properly.

01-03-2021, 01:51 PM	#5
randrews15 Lieutenant 313 Rep 573 Posts Drives: 2012 E93 M3 Le Mans Blue Join Date: Nov 2012 Location: Parrish, FL iTrader: (1)	You should be able to activate the ABS pump with your Schwabeen tool. I have the same one and activate the pump every time I flush the brakes. It is likely air trapped in the ABS system and will need to be bleed properly.
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