bmw keys

[triak88]

I wont to ask when you add spare key for BMW, do you have backup battery.I see on some post when programing you must have at least 13v.

br

[rola1971]

I wont to ask when you add spare key for BMW, do you have backup battery.I see on some post when programing you must have at least 13v.

br


what car model and year?
what tools you used?

[triak88]

vvdi2 key programer

[rola1971]

vvdi2 key programer


dont need extra power
put to obd and doit
it easy