Master key with battery lamp
If light intensity drops, renew the
battery to safeguard against acid
escaping.
Battery change
1. Remove the cover on the back of the
key with a screwdriver
2. Insert a new battery (refer to the illus-
tration) of the same type (CR 2025)
so that it touches the contacts
3. Snap the cover into place and apply
uniform pressure to seat it.
Return used batteries to a
recycling point or to your BMW
center.<
Online Edition for Part No. 01 41 0 156 441 - © 10/01 BMW AG
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