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Jonathan Sheldon avatar image
Jonathan Sheldon asked

Battery change. Dead screen on BMV712

I recently changed my primary battery in my 4WD and now my BMV712 screen is dead? Any thougts?

BMV Battery MonitorAGM Battery
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1 Answer
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wkirby answered ·

The first thing I would check is the inline fuse in the red wire that connects to the +B1 terminal of the shunt. Check the connection along this wire too.
Then also check that the RJ12 connections at each end of the grey wire that goes from the shunt to the BMV unit.

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Victron BMV battery monitors product page