Mercedes-Benz EQB 250+ 2022–2025 — technical service bulletin
Bulletin LI83.70-P-078546 · NHTSA communication 11033722 · issued Jun 8, 2026
Technical service bulletin
communication type
Electrical System
component
2022–2025
model years
11
vehicle entries
Official summary
Complaint "Weekly profile" pre-entry climate control setting not available in the climate control menu or grayed out in the Mercedes me connect App. Cause There may be limitations on the indicator in the display due to incorrect parametrization in the head unit and PTCU SW. Remedy Open and XSS ticket and request "Delete code O98 from the data card" After, perform SCN coding for HU7 and PTCU software update (N127)
Vehicles covered
- 2023 Mercedes-Benz EQB 250+
- 2024 Mercedes-Benz EQB 250+
- 2025 Mercedes-Benz EQB 250+
- 2022 Mercedes-Benz EQB 300 4MATIC
- 2023 Mercedes-Benz EQB 300 4MATIC
- 2024 Mercedes-Benz EQB 300 4MATIC
- 2025 Mercedes-Benz EQB 300 4MATIC
- 2022 Mercedes-Benz EQB 350 4MATIC
- 2023 Mercedes-Benz EQB 350 4MATIC
- 2024 Mercedes-Benz EQB 350 4MATIC
- 2025 Mercedes-Benz EQB 350 4MATIC
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.