This article is intended for educational purposes only. Modifying vehicle systems can void warranties and create safety hazards.
Which (C4, C5, C6, or J2563 passthru) you use?
Using a tool like Xentry Keymaker V2.1 to access Developer Mode carries immense operational responsibility. Risk of "Bricking" Control Units Xentry Keymaker V2 1 Developer Mode
Always create a "before" coding backup using the Xentry software before making any modifications. Frequently Asked Questions
Disables or recalibrates fault thresholds for Selective Catalytic Reduction systems on diesel powertrains for off-road/testing use. Control Units →right arrow Drive →right arrow CDI →right arrow Entwicklungsdaten This article is intended for educational purposes only
Locks the generated key specifically to your diagnostic laptop's unique LAN ID or Hardware ID (HW-ID).
Works seamlessly with vintage and modern Xentry/DAS software ecosystems. Using a tool like Xentry Keymaker V2
Xentry Keymaker V2.1 is primarily compatible with older iterations of the Mercedes software ecosystem, typically ranging from older legacy DAS versions up through various 2012–2016 editions of Xentry.