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      04-08-2024, 11:25 AM   #7
notleks64
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Drives: M135i
Join Date: Jun 2017
Location: Glasgow

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Hi there. Apparently your battery need to be around 12.6volts. This will allow the upgrade and the start stop will work. I use the CTEK MXS 5.0 Battery Charger with Automatic Temperature Compensation, Black. It’s a really good charger, I got mines on Amazon.
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