1999 BMW 323i Q&A
1999 BMW 323i Question: Why won't the digital odometer display will not light?
Could be a bulb,Fuse or lamp module.Give us a call if you would like us to check it.We are Amblers only BMW approved repair shop other than the dealer.www.bimrs.org - ambler
Pretty sure the bulbs are replaceable for this, although you will have to get them from the dealer. Brake light circuit is a defective brake light switch (BMW calls it a BOO switch, stands for Brake On/Off). Cluster is removed easily by two torx head screws located in the black trim, top of the cluster (going straight up into the dash pad) - Car Fixerer