Bmws need to know when you replace the battery, battery capacity and battery type must be registered!
15+ Why Bmw Battery Registration
PNG. Bmw 7 series battery replacement agm battery | registration &fault codes removing. Registration must be performed every time you change the battery on a 2002 and newer bmw.
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Why does a new bmw battery have to be programmed and matched to the ecu? A rough conversion would be around 550$. Why register the battery replacement?
Registering the battery allows the bmw computer to tailor the charging profile to the battery type & age.
All of the advancement is ultimately pushed forward in the name of improving gas mileage. Bmw battery scan tools to complete the bmw battery registration process yourself, you will first need an obd2 scanner that can perform bmw battery registration. The short answer is that bmw designed the charging system with an the registration process takes place in the ecu, which is the main player in this system. The short answer is that bmw designed the charging system with an algorithm that varies the rate of charge by the age and type of the battery installed.
