Does an E92 need to be coded when installing a new gauge cluster?
The car is an E92 335is MT. I had my guy who normally does all the interior and sound system stuff install an iD4Motion digital cluster a couple years ago. He did not do any coding after and I was unaware about needing to do it. The battery has had drainage issues since then and Ive gone through 2 batteries. Anyway, the new battery cant be coded and the mechanic thinks it due to the gauge cluster.
TDLR- Does a new cluster need to be coded? Is that something a normal mechanic can do or do you need specialized BMW tools?