2017-2018 Audi A4, A4 Allroad and 2018 A5 Sportback: Bang & Olufsen Recall 70G6 

Vehicles Affected: Approximately 31,300 model-year 2017-18 Audi A4 sedans and A4 Allroad wagons, and model-year 2018 A5 Sportback hatchbacks
The aluminum trim on the front and rear doors can come loose from around the door speakers, leaving sharp edges exposed and increasing the risk of an injury.