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April 9, 2026 Service bulletin

Customer states CEL ON with no drivability complaints Cause The following DTC is active and/or stored in...

Mercedes-Benz technical service bulletin LI07.70-P-078293 for 2024-2025 Mercedes-Benz AMG Gt63 S E.

Bulletin number
LI07.70-P-078293
Component
Engine
Summary
Complaint Customer states CEL ON with no drivability complaints Cause The following DTC is active and/or stored in the ME (N3/10) due to signal interference: P2B7B26 - Pressure sensor pressure switch 3 of the evaporative emission control system has a short. Remedy Twist the wiring from the ME (N3/10) to the evap pressure sensors. See attached work instructions.

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