An engine stall can increase the risk of a crash.

Electrical System — Software

Summary

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2019 Mercedes-Benz C300, C300 4Matic, C300 4Matic Cabrio, C300 4Matic Coupe, C300 Coupe, C300 Cabrio, C43 AMG, C43 AMG Cabrio, C43 AMG Coupe, CLS450, CLS450 4Matic, CLS53 AMG 4Matic, E53 AMG 4Matic, E450 4Matic, E450 4Matic Coupe, E53 AMG 4Matic Coupe, G550, and G63 AMG vehicles. The Central Powertrain Controller (CPC) control unit could reset while driving, possibly causing an engine stall.

Actions

MBUSA will notify owners, and dealers will update the CPC control unit software, free of charge. The recall began April 12, 2019. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2019030012.

Documents (13)

• Manufacturer Notices(to Dealers,etc)- RE: Recall Campaign Initial Notification - Update Central Powertrain Control Unit Software MY19 Various Models
• Recall 573 Report - AMENDMENT 3
• ISSUED Interim Owner Notification Letter(Part 577)
• Manufacturer Notices(to Dealers,etc)- RE: Recall Campaign Launch Notification Update Central Powertrain Control Unit Software MY19 Various Models
• ISSUED Interim Owner Notification Letter(Part 577)
• ISSUED Owner Notification Letter(Part 577)
• Recall 573 Report - AMENDMENT 2
• Defect Notice 573 Report
• Recall Acknowledgement
• Recall 573 Report - AMENDMENT 1
• Recall Quarterly Report #1, 2019-2
• Recall Quarterly Report #3, 2019-4
• Recall Quarterly Report #2, 2019-3

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