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Old 09-06-2014, 02:19 AM
specialist specialist is offline
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Join Date: Nov 2013
Location: hamilton
Posts: 9
Default Re: BMW 335i HFS-3 power problems

Quote:
Originally Posted by Richard L View Post
Can you take a picture of what you have and the serial number of the controller. For the 335i , you need the green harness but the earlier batch of the HFS3-v2 requires some mods from the factory to bring it up to date with the second batch of V2. The serial number will allow me to check this for you.

We do not charge for making the mods but you have to pay the return shipping.
Thank you for your help. Now i see a light on the gauge the water level indicator. So now i see it powered up. I took it apart they last guy did the modification to the board already.

Last edited by specialist; 09-06-2014 at 05:28 AM.
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