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Roger, BMW Master Tech
Category: BMW
Satisfied Customers: 3045
Experience:  10 yrs. experience as BMW Master Technician, shop foreman and dealer.
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I have a BMW 745LI i have a code 2862 VVT Power Supply ,2857

Customer Question

I have a BMW 745LI i have a code 2862 VVT Power Supply ,2857 VVT Supply Voltage for the sensor(bank 2 ), and 2865 Power Supply Limit -emergency. we just replaced the engine for SAI issues.These codes were not present prior to engine replacement. any suggestion?????
Submitted: 2 years ago.
Category: BMW
Customer: replied 2 years ago.
I also have a code 2859 vvt learning function at stop (bank 2 )
Expert:  Steve replied 2 years ago.
it is hard to know how to answer a post for "any suggestions"
can you please clarify what question it is you would like answered?
Customer: replied 2 years ago.
i would like to know what can cause code 2857 vvt supply voltage for the sensor bank 2 and code 2859 vvt learning function at stop ,and what is the procedure for relearning vvt system.