The RED LED keeps flashing indicating the LVC protection is activated, please replace your pack. Check all devices and try to find out all possible causes, and check the transmitter’s battery voltage. The ESC entered the thermal (over-heat) protection. The ESC entered the battery LVC (Low Voltage Cutoff) protection. The receiver was influenced by some foreign interference. The vehicle ran backward when you pulled the throttle trigger towards you. Your chassis is different from popular chassis. The (ESC-to-motor) wiring order was incorrect. After the ESC was powered on and finished LiPo cells detection (the GREEN LED flashed N times), and then the RED LED flashed rapidly. Re-calibrate the throttle range after you release the throttle trigger to the neutral position. Check if the throttle wire is reversely plugged in or in the wrong channel and if the transmitter is turned on. The neutral throttle value stored on your ESC is different from the value stored on the transmitter. The ESC didn't detect any throttle signal. The ESC was unable to start the status LED, the motor, and the cooling fan after it was powered on.

Check if all ESC & battery connectors have been well soldered or firmly connected. Tr o u b l e ( s ) Solution(s) Possible Causes 1.