Jump Starting

The following instructions assume you are using an external low voltage power supply (such as a portable jump starter). If jump starting Model 3 using another vehicle, refer to the vehicle manufacturer's instructions.

Warning IconA warning icon, calling your attention to a possibly risky situation
CAUTION
Model 3 cannot be used to jump start another vehicle. Doing so can result in damage.
Warning IconA warning icon, calling your attention to a possibly risky situation
CAUTION
Avoid short circuits when jump starting Model 3. Connecting cables to the wrong jump post, touching leads together, etc., can damage Model 3.

Jump Starting the Low Voltage (Lithium-Ion) Battery

  1. Open the hood (see Opening the Hood with No Power).
  2. Remove the maintenance panel by pulling it upwards gently but firmly to release the trim clips that hold it in place.
  3. Remove the red cover and connect the external low voltage power supply’s red positive (+) cable to the red positive (+) jump post.
    Warning IconA warning icon, calling your attention to a possibly risky situation
    CAUTION
    To avoid damaging the vehicle, do not allow the positive cable to contact other metal components.
  4. Connect the external low voltage power supply’s black negative (-) cable to the bolt located next to the brake fluid reservoir. The bolt is used as a grounding location for the external support.
  5. Turn on the external power supply (refer to the manufacturer’s instructions). Touch the touchscreen to wake the vehicle up.
    Informational PurposesAn informational icon, calling your attention
    Note
    It may take several minutes for the touchscreen to wake up.
  6. When external low voltage power is no longer required, disconnect both cables, beginning with the black negative (-) cable.
  7. Reinstall the maintenance panel by placing it back in its original location and pressing down until it is secure.
  8. Close the hood.