You do not want the battery dying while in the middle of coding. Turning the headlights to off is also a good idea to preserve the battery. Before beginning, attach a battery charger or tender to the car to keep the battery powered up. This process will reset the CBS value, so if you did an oil change a few months back, you'll need to remember when to change the oil next without relying on the CBS reminder.ħ. Warning: This process may trigger a tamper value for the CBS that could cause a headache if still under warranty: 'Also, executing 'cbs_reset' Job you set MANIP_CBS flag, which essentially says: 'System has been tampered with'.' -> postcount=19Ħ.
By following this DIY, you are doing so at your own risk, I am not responsible for any damage that may occur to your vehicle.ĥ. This DIY compresses scattered information into one central DIY and adds some of my own insightsĤ.
This is a summary made in part from a DIY found on Bimmerpost, I am not the mastermind behind thisĢ. BMW E9x & E8x CBS Oil Change Value Adjustments DIY (coding)ġ.