What causes the BMW X2's warning light to illuminate and the inability to shift gears?
1 Answers
BMW X2 engine warning light illumination is certainly due to an issue with one of the sensors in the intake, fuel supply, ignition, timing, exhaust, or vacuum systems. Sensor issues: The sensors mentioned here include coolant temperature, crankshaft position, air flow, intake temperature, oxygen sensors, etc. When these sensors are damaged, have poor contact, or experience signal interruption, the vehicle's ECU cannot accurately obtain engine data, which will cause the engine warning light to illuminate. Fuel and oil quality issues: The quality of fuel and oil is crucial here. It is known that the fuel used in cars generally has a specific grade, and engine oil can be semi-synthetic or fully synthetic. Manufacturers usually recommend which grade of fuel and type of oil to use. If the owner does not follow these recommendations, prolonged use can lead to engine wear.