How do I fix Insufficient Energy to Precharge on a Tesla?

Confirm grid supply to the Powerwall so it can jumpstart. Then: Toggle the side switch off and on with grid power present.

Tesla

POD_w067_SW_Not_Enough_Energy_Precharge

Insufficient Energy to Precharge

Not enough stored energy to precharge the DC bus and start the inverter, typical of a deeply discharged unit.

Common causes

Deep dischargeNo grid supply to jumpstart

What to check

STEP 1

Confirm grid supply to the Powerwall so it can jumpstart.

STEP 2

Toggle the side switch off and on with grid power present.

Escalate if

Fails to wake with grid power present for several hours

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