https://plaincars.com/make/mercedes-benz-gle-450-e New NHTSA complaints and recalls filed for the Mercedes-Benz GLE 450 E. en-us Sun, 18 Oct 2026 06:13:07 GMT https://plaincars.com/make/mercedes-benz-gle-450-e https://plaincars.com/make/mercedes-benz-gle-450-e#complaint-1952514 Sat, 23 Dec 2023 00:00:00 GMT 2024 GLE450: This engine has twin turbos. On second day of ownership a "yellow turtle" warning light appeared on dash. This indicated loss of significant engine power (i.e. hence the "turtle mode"). This happened, without warning, multiple times on highway during first few days of ownership. I think this means the turbochargers were "deactivated" or taken "off line" by vehicle's management sys