1. When the vehicle goes downhill, when the transmission control lever is put into low gear, the engine iBrake can be started when the engine speed is higher than 900 rpm;
2, according to the road conditions, choose the appropriate brake gear, steep slope with high slope, gentle slope with low slope;
3. When the clutch pedal and accelerator pedal are not depressed, iBrake starts and runs, and the engine braking indicator light on the instrument lights up.