: View all stored trouble codes (DTCs), including "masked" errors that are normally filtered out by standard production software.
The user selects the desired expiration date and checks the box to enable "Developer Mode." Xentry Keymaker V2 1 Developer Mode
As the new key was accepted, the familiar interface of the DAS (Diagnosis Assistance System) transformed. A warning flashed in German, its stark message a reminder of the power he now held: Developer Mode allowed for deep-level reprogramming and configuration that could, in the wrong hands, cause irreversible damage to the vehicle's components. : View all stored trouble codes (DTCs), including