The third-generation Porsche Cayenne (9YA) 2018-Present shifted to the MLB Evo architecture, shedding weight while introducing plug-in hybrid drivetrains and a heavily digitised cabin. That sophistication means its electronics rarely accept new parts without acknowledgement. Following an oil change the inspection counter must be reset so the service reminder stops appearing prematurely, and on hybrid models the high-voltage diagnostics may flag if a battery is touched. Routine jobs include a TPMS reset after seasonal tyre swaps, a brake pad wear reset once new friction material is fitted, electric window initialisation if the glass loses its one-touch memory, and battery registration for the 12V system. Steering angle resets follow any alignment work. Select the relevant procedure for your Cayenne from the options shown below.