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August 15, 2025 Service bulletin

Check engine light illuminated

Mercedes-Benz technical service bulletin LI09.10-P-079599 for 2024-2025 Mercedes-Benz G 550 and 2024-2025 Mercedes-Benz AMG G63.

Bulletin number
LI09.10-P-079599
Component
Engine
Summary
Complaint Check engine light illuminated. Fording not available message in instrument cluster. Fault code stored - P153073 Left air flap 'Air intake" has a malfunction. Cause Flap sticking inside air duct of cold air intake Remedy Replace air duct segment of cold air intake. Clear fault codes and check for any further symptoms.

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