NHTSA Complaint #11712677 — 2019 MERCEDES-BENZ C 300

ENGINE issue reported to NHTSA

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Complaint Details

ODI Number	11712677
Vehicle	2019 MERCEDES-BENZ C 300
Component	ENGINE
Date of Incident	December 21, 2025
Date Filed	January 22, 2026
Mileage	N/A miles
Crash	No
Fire	No
Injuries	0
Deaths	0
Vehicle Towed	No
State	TN

Consumer Description

While driving on highway, the engine light came on, a diagnostic test was performed by dealer, oil control valve defected) This could cause engine to lock up while driving, a serious safety concern. I contacted Mercedes Benz corporate office seeking help, because of factory defect. They're not assisting me with this extreme safety matter!!

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