1. Connect XENTRY Diagnosis
Mercedes-Benz technical service bulletin NCU - 2026070008 for 2026 Mercedes-Benz Cla 350 4matic (EV).
- Bulletin number
- NCU - 2026070008
- Component
- Electrical system
- Summary
- 1. Connect XENTRY Diagnosis. 2. Perform overall vehicle update. To do so, select menu item "General overview” → Overall vehicle update. Then follow the user guidance in XENTRY Diagnosis. Depending on which control units need to be updated along with it, the update can take up to several hours to complete. The update will be completed automatically. 3. Disconnect XENTRY Diagnosis.
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