BMW 3-Series (E90 E92) Forum - View Single Post - Need to reset key fob or replace battery?

John 070 · 04-04-2010, 02:49 PM

Put the fob in the dash--even with no battery, the fob works that way.

Assuming you have comfort access, it's a 2032 coin cell. Oddly, I went to 3 Wal Marts before finding one pack of them.

04-04-2010, 02:49 PM	#3
John 070 Lieutenant General 1705 Rep 14,829 Posts Drives: 335i cpe Join Date: Oct 2006 Location: ZSP/ZPP/ZCW iTrader: (0)	Put the fob in the dash--even with no battery, the fob works that way. Assuming you have comfort access, it's a 2032 coin cell. Oddly, I went to 3 Wal Marts before finding one pack of them.
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