Recall 18V838000: 2018–2019 Mercedes-Benz AMG GLC63 S and 10 other models
- Report received
- Nov 27, 2018
- Manufacturer
- Mercedes-Benz USA, LLC.
- Potentially affected
- 104,663vehicles
- Model years
- 2018–2019
Check your own vehicle. A recall applies only to vehicles within the affected build range. Enter your VIN at nhtsa.gov/recalls. Recall repairs are free at a franchised dealer.
What NHTSA recorded
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.
Possible consequence
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.
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.
Affected model years
Pages for each model year show complaints, parts, mileage and other recalls.
- 2018 Mercedes-Benz AMG C4313 complaints
- 2018 Mercedes-Benz AMG C632 complaints
- 2018 Mercedes-Benz AMG C63S1 complaints
- 2018 Mercedes-Benz AMG GLC436 complaints
- 2019 Mercedes-Benz AMG GLC436 complaints
- 2018 Mercedes-Benz AMG GLC631 complaints
- 2019 Mercedes-Benz AMG GLC633 complaints
- 2018 Mercedes-Benz AMG GLC63 S0 complaints
- 2019 Mercedes-Benz AMG GLC63 S0 complaints
- 2018 Mercedes-Benz C 300 4MATIC12 complaints
- 2018 Mercedes-Benz C30099 complaints
- 2018 Mercedes-Benz C350E2 complaints
- 2018 Mercedes-Benz GLC 30087 complaints
- 2019 Mercedes-Benz GLC 30047 complaints
- 2018 Mercedes-Benz GLC350E2 complaints
- 2019 Mercedes-Benz GLC350E8 complaints
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.