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ranger3801 ranger3801 is offline
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Default Gauges sweep while driving - 02-19-2019, 05:44 AM

Have a 2014 M5 with the jb4 and have noticed that sometimes the gauges sweep while driving. What does this mean? Also, any idea how to correct this? Thanks
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Payam @ BMS's Avatar
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Default 02-19-2019, 09:46 AM

Can you post a log so I can check firmware? Does it happen at a specific time?


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ranger3801 ranger3801 is offline
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Default 02-20-2019, 11:10 AM

I would be happy to, but I have no earthly idea how to do that.
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ranger3801 ranger3801 is offline
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Default 02-20-2019, 11:34 AM

no specific time, I've seen it happen while driving, and while sitting at a redlight, on the interstate as well as in town
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corbs09 corbs09 is offline
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Default 02-28-2019, 10:28 AM

Are you accidentally holding down the BC button?
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Terry @ BMS's Avatar
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Default 02-28-2019, 03:25 PM

Might be as simple as the plug loose in the OBDII port.


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It is the sole responsibility of the purchaser and installer of any BMS part to employ the correct installation techniques required to ensure the proper operation of BMS parts, and BMS disclaims any and all liability for any part failure due to improper installation or use. It is the sole responsibility of the customer to verify that the use of their vehicle and items purchased comply with federal, state and local regulations. BMS claims no legal federal, state or local certification concerning pollution controlled motor vehicles or mandated emissions requirements. BMS products labeled for use only in competition racing vehicles may only be used on competition racing vehicles operated exclusively on a closed course in conjunction with a sanctioned racing event, in accordance with all federal and state laws, and may never be operated on public roads/highways. Please click here for more information on legal requirements related to use of BMS parts.
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