There are 2 owner-reported air bags & restraints complaints for the 2019 Mercedes-Benz GLC-Classin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
A message that passenger air bag is damaged/will not deploy appears. Passenger seat belt gets stuck and cannot be opened. Check engine light on-pvc valve issue most likely.
We hit a deer at 50mph. Active restraint system pulled us back into our seats. Cabin filled with white smoke/powder. Windows automatically lowered a few inches. Dash display panel issued fault alarms on all airbags and emergency braking systems; front and rear. Vehicle automatically contacted Mercedes SOS and dispatched police. Air bags never deployed.
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 25, 2026