GLE450e hybrid "performance extremely limited" / turtle mode
ENGINE, VEHICLE SPEED CONTROL, FUEL/PROPULSION SYSTEM
8 NHTSA complaints · 2023-12 → 2026-03
“My Mercedes Benz GLE450e Hybrid SUV has had a persistent but sporadic safety issue that suddenly causes the vehicle to go into "turtle mode" with a "performance extremely limited" warning when trying to accelerate quickly or sometimes when breaking quickly”
“At 3000K miles, vehicle spontaneously slowed from 60 mph to 10 mph with no warning. Message: PERFORMANCE EXTREMELY LIMITED, Engine light, turtle sign. Tractor trailer truck behind us swerved and narrowly avoided hitting our vehicle”
“While coming off the highway on an exit ramp, several car warnings/lights appeared and the car abruptly decelerated such that I could not drive more than ~30 miles/hour. The warning message said "performance extremely limited" and two warning lights (an engine and a turtle)…”