Webmay 21, 2022 · the ‘reduced propulsion power’ warning typically indicates that the vehicle’s electric propulsion system is not functioning optimally. It could be due to. Webjan 30, 2019 · if you stop and power off just as the 'engine buffer' is depleted, it means when you start up the car looks for battery power first and might find that there is 'less. Webi’ve been getting the “propulsion power is reduced” message probably every other time i start my car lately. At first i figured it was because it’s getting…