Launch X431 CRP919 serial scanners such as CRP919E/CRP919X (non-Bluetooth) and CRP919E BT/CRP919X BT can disable Auto Start/Stop on 2019 Porsche Cayenne no issues.
You can set the start/stop to activate to the last setting on restart via X431. This eliminates the need to press the button on every start up.
Simple operation guide:
Need to go into “System Selection” from the diagnostic report.
Select Porsche>> Cayenne 9YA>> System Selection>> DME (Digital Engine Electronics)>> Coding value- Block07 (1)-Start_stop
It will show the code items and coding value.
Click “Write Code”
Enter the keyword to find the encoding
Coding is successful.
2019 Porsche Cayenne Auto Start/Stop is disabled with X431 CRP919EBT perfectly.