![]() Slot back into dashboard and Roberts your Mothers Brother. Let her cool down and put everything back together. If you do not understand how to do this – DO NOT PROCEED as you may damage the cables and will certainly melt them shortly ….įlood the chips with your favorite liquid flux, and rework those babies (Please don’t ask for how to do this … If you are unsure, you should NOT be attempting it). 0 for BMW 5 series E60 E61 E62 E63 3 series E90 E91 CCC/CIC system GPS navigation multimedia BMW CCC/CIC/NBT Nav System iDrive Replacement. Foil up the rest of the board that doesn’t require heating, and use the ‘ruler’ to ‘lift’ the optical cables away from the board at the base. Make yourself a nice foil shield about the size of a ruler in both thickness and length. There are 4 chips to rework (Two larger and two smaller rectangular ones). This is a complete DIY how to change power steering fluid and reservoir on your BMW E38 728 M52 pre-facelift. For my fix I use a hot air rework station (Aoyue) and patience. Type in this part number or 'e90 CIC head unit' in eBay and look for the one with the. The area that we need to rework is the BGA chips circled directly underneath the optical cables in this image. 6512 9239214 - CIC Head Unit - There are various part numbers for this. If you are careful, you can get the board out and you will end up with something like: DO NOT remove the fibre optic leads from the board. You will need to start at the top, and then go down to the bottom. If you do so much as turn ignition off after a mile or two, you will just get the BWM reboot logo loop with sometimes dodgy lines on screen and other weird effects.ĬCC may now show as ‘dead’, but if the original issue is as above – Then it can be fixed Issue: CCC starts for the first boot in the morning, and maybe one in the afternoon if it has been left long enough / is cold enough outside. It may fix other symptoms but will 100% fix the following issue. Note: The following must be your symptoms for this fix to work.
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