Cadillac ELR unable to switch from maintained mode to electric mode after refueling on Cadillac ELR

Some Cadillac ELR owners report experiencing difficulties when switching from maintained mode to electric mode after refueling, which can lead to Drive Mode Messages indicating the need to switch to Electric Drive Mode to prevent severe damage. These issues may arise if the fuel cap is not properly sealed by turning it clockwise until it clicks, as improper sealing can affect the vehicle's propulsion system. Additionally, some users have reported encountering Propulsion Power Reduced messages if the vehicle is not in Electric Mode after refueling. It is crucial for owners to adhere to the instructions in the owner's manual regarding Drive Modes and maintenance to ensure the vehicle functions properly. For those still facing challenges, consulting the owner's manual for specific guidance on mode transitions and troubleshooting may be beneficial.