UpgrIdx 40(0x28)” is short map update code, which is generated from 0x1B code and it’s “Upgrade Index” depending to used map data. Genuine BMW 3 Series E90 / E91 / E92 / E93, 5 Series E60, E61 also 6 Series OEM CCC & CIC HDD Navigation iDrive Systems to retrofit for customers who are looking to add the iDrive system to there none iDrive equipped cars or if your looking to upgrade from a old CCC or CIC MID iDrive to the CIC PRO system or for customers who are looking to replace a faulty CCC/CIC mid, CIC, NBT. your website talks a lot about CCC repair but very little about CIC. 0 Auto Head Unit Retrofit for BMW 3 Series M3 E90 E91 E92 E93 CIC CCC Radio Replacement iDrive Built in Wireless Apple CarPlay 4G LTE Sim Card Slot Wifi Player Navigation. ) OEM components coming from either CCC or CIC: 4-6x MQS Pins (for microphone rewiring) 61131393703 Budget friendly / Cheap CIC retrofit!!! I have a 2007 E92 n54 and like most you I've wanted to do the CIC retrofit however couldn't budget and justify the cost.
First of all it is important to mention that when I went to the dealership, I was told that It is impossible to retrofit CIC Navigation System in to any BMW older than 2009.