1. Transmitter not switched on
    The radio must be turned on first before connecting the battery pack. Turn on the ESC on equipped models. Servos may jump when the battery pack is plugged in.
  2. Battery pack is not properly charged
    Charge battery completely.
  3. Batteries in the transmitter are weak, or completely discharged
    Check for a bright red LED on transmitter. If the transmitter's LED blinks, install fresh batteries before continuing to run the model.
  4. Steering trim not adjusted correctly
    Adjust steering trim dial on the transmitter until the vehicle tracks straight.
  5. Servo lead wires are cut or frayed
    Fix or send the servo back to Traxxas for repair.
  6. Antenna lead cut, or damaged
    Fix, replace, or send the receiver to Traxxas for repair.
  7. Damaged frequency crystal
    Replace the damaged crystal set (RX & TX) before continuing to run the model.
  8. Receiver or Transmitter failure
    Return the component to Traxxas for service.
  9. ESC failure
    Send the ESC to Traxxas for repair
  10. Signal interference
    Someone else nearby may be using your frequency, causing signal interference. Try another area, or try another frequency by swapping your crystals to a different color.