One problem related to automatic emergency braking has been reported for the 2020 Mercedes Benz C300. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2020 Mercedes Benz C300 based on all problems reported for the 2020 C300.
Automatic emergency braking system & forward collision warning. I experienced a medical emergency and blacked out, hitting 3 cars. The incident happened the morning of Dec. 31, 2021 and my car still has not been evaluated by mercedes. I was taken to the er and spent 3 days in the hospital.