NHTSA recall 19V605000
Electrical System, Engine And Engine Cooling · Mercedes-Benz USA, LLC
Details
What's wrong: Mercedes-Benz USA, LLC. (mbusa) is recalling certain 2019 CLS 450 Coupe and CLS 450 Coupe 4matic vehicles equipped with 6-cylinder gasoline engines. The electrical line that supplies power to the engine coolant pump may contact the engine fan and chafe, possibly causing a malfunction of the coolant pump or a deactivation of the 48v on-board electrical system.
Why it matters: A malfunctioning engine coolant pump can increase coolant temperatures, possibly leading to an engine stall. Deactivation of the 48v on-board electrical system can cause the vehicle to not restart after using the eco start/stop function or "glide" mode. Either of these scenarios can increase the…
The fix: Mbusa will notify owners, and dealers will inspect the coolant pump electrical line for damage, repairing it and rerouting it as necessary, free of charge. The recall began November 1, 2019.
Affected vehicles on MotorDeets
All model years NHTSA lists
2019 Mercedes-Benz Cls 450.
Recalls can cover only some VINs. Check yours on NHTSA's official recall page for 19V605000.
Source: NHTSA recall records. Summary shortened; the official notice has the full text.