ALSO KNOWN AS: ML-2020,VL2020. Panasonic Battery. (there are many guides on how to do this on the internet). BMW E90/91/92/93 as well as many BMW key fobs from the early 2000's.
Panasonic VL2020 Replacement Battery BMW Car Diamond Key Fob BMW 1 series 120 90
Panasonic VL2020 Replacement Battery For BMW Diamond Key Fob BMW 1 series 120 90
Panasonic VL2020 Replacement Battery BMW Car Diamond Key Fob E85 Z4 90D
Panasonic VL2020 Replacement Battery BMW Car Diamond Key Fob BMW 1 series 116 90
Panasonic VL2020 Replacement Battery BMW Car Diamond Key Fob E46 E39 E38 90d
