The defect
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2018 C300 Cabriolet, C300 Coupe, C300 4Matic Cabriolet, C300, C300 4Matic Coupe, C300 4Matic, C43 AMG Cabriolet, C43 AMG Coupe, C63 S AMG Cabriolet, C350e Plug-In Hybrid, C63 AMG Cabriolet, C63 AMG Coupe, C63 S AMG Coupe, C63 AMG, C63 S AMG, 2018-2019 GLC300 4Matic Coupe, GLC300, GLC63 AMG Coupe, GLC300 4Matic, GLC350e Plug-In Hybrid, GLC43 AMG Coupe, GLC43 AMG, GLC63 S AMG Coupe, and GLC63 AMG vehicles equipped with Audio 20 head units and automatic child seat recognition. The status of the passenger side air bag may not display correctly.
The risk
If the passenger air bag is incorrectly displayed as 'ON' when it is not, a front seat passenger may be unaware that the air bag will not deploy in the event of a crash, increasing their risk of injury.
The remedy
MBUSA will notify owners, and dealers will update the audio head unit software, free of charge. The recall began January 3, 2019. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2018120009.
NHTSA's own wording · initiated by MFR
Vehicles covered
Components: AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION
Model years in this recall
NHTSA complaints and the number of recall campaigns for each model year this recall covers.
Other air bags recalls in 2018
85 of the 912 recall campaigns reported to NHTSA in 2018 concerned the air bags; Mercedes-Benz USA, LLC. filed 199 campaigns in all.
| 18V912000 19 Dec 2018 | Mercedes-Benz USA, LLC. |
| 18V905000 19 Dec 2018 | Mercedes-Benz USA, LLC. |
| 18V887000 13 Dec 2018 | Toyota Motor Engineering & Manufacturing |
| 18V883000 12 Dec 2018 | Toyota Motor Engineering & Manufacturing |
| 18V868000 6 Dec 2018 | General Motors LLC |
| 18V836000 27 Nov 2018 | Volkswagen Group of America, Inc. |
| 18V806000 14 Nov 2018 | Ford Motor Company |
| 18V776000 1 Nov 2018 | Toyota Motor Engineering & Manufacturing |
NHTSA recalls (public domain) · all recalls of 2018