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      09-16-2020, 04:40 PM   #10
BurrNinja
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Drives: 2017 540i Bluestone Metallic
Join Date: Jul 2016
Location: Ohio

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Quote:
Originally Posted by stevem0 View Post
Quote:
Originally Posted by BurrNinja View Post
Ignition on, heat on max fan speed low and accelerator to floor for 10 seconds =)
Hey burrNijia,

Is that different than toggling the cooling pump on for 20 seconds in the ISTA ECU? Thanks!

Anyone have a guess about the A/C being disabled with cooling pump not working?
Yeah thats just for the waterpump activation for bleeding the entire coolant system.
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