Seller notes

Item Features Great Part to replace the broken and non working CMOS Battery for BMW 3 5 Series The small amount of memory on a computer motherboard that stores the BIOS settings. To reset the BIOS settings to their default levels No memory effect. Chargeable even if it has not been used up yet. High capacity battery The real time clock battery CMOS BIOS backup battery with two wires two pin connector Will fix the following error codes: Systems battery error / System CMOS checksum bad / System Ti...

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