That’s the short version. The rest of this guide covers what the manuals actually say, so you and your detailer can work from the same page.

Why EV owners worry

The worry is common. On an Indian car forum, a hybrid owner said everyone he met warned him not to pressure wash his car, but no one could tell him the actual do’s and don’ts. A longtime washer replied that it’s safe if you know the basics and keep the doors, trunk and hood shut.

The manuals agree with that middle ground. None of the four we read bans pressure washing. They set limits instead.

What the manuals say

Maker’s manual Pressure washer Charge port Automatic wash
Tesla Model Y (US) Nozzle at least 12 in (30 cm) from the surface; keep it moving Never spray at high velocity toward the port while charging; Car Wash Mode locks the port Touchless only; Car Wash Mode plus Free Roll (Neutral)
Polestar 2 (2025, US) Nozzle at least 30 cm (13 in); sweeping movements Don’t spray directly inside the charger door Tunnel wash: shift to N, no parking brake
Kia EV manual (2023, US) Keep “sufficient distance”; keep the tip off rubber boots and connectors Close and lock the doors to protect the charging door Same door-lock step applies
Hyundai EV manual (2025, US) Not covered on the charging door page Don’t spray high-pressure water directly at the charging door Not covered on that page

Your car may differ, so treat this as a starting point, not a rule for every EV. Look up the cleaning section of your own manual before the first wash.

The charge port

Every manual we read singles out the charging area. One maker says not to spray directly inside the charger door. Another says high pressure can damage the charging door itself. A third says to close and lock the doors when washing, to protect the charging door.

The strongest warning is about charging. One EV maker’s manual says never to spray high-velocity water toward the charge port while the car is charging. It warns this can cause serious injury or damage. So the simple rule is: unplug, close the port, then wash.

Beyond what the manuals say, we won’t give electrical advice. If your port looks damaged or won’t close, call the maker’s service team before washing.

Underbody spray

Rinsing under the car is encouraged, not banned. One EV maker’s manual says to rinse road salt from the underside, wheel wells and brakes, and warns that salt damage may not be covered by the warranty.

The same manual also says not to aim water hoses directly at seals, electronic modules or exposed cabling. In practice, a detailer can rinse the underbody without parking the nozzle on any one spot.

Another maker’s EV manual adds one more limit: water washing in the motor compartment, including high-pressure washing, may cause electrical circuits there to fail. So skip any “engine bay” rinse on an EV unless your manual says otherwise.

Car wash mode and automatic washes

Some EVs have a dedicated wash setting. One maker’s car wash mode closes the windows, locks the charge port and turns off the wipers, parking chimes and walk-away locking. The car must be stopped and not actively charging. The mode turns off above 9 mph (15 km/h).

That maker’s manual warns that skipping the mode can damage the charge port or wipers, and that car wash damage isn’t covered by the warranty. It also says to use touchless washes only.

Another maker is less strict. Its manual allows tunnel washes: shift to N and don’t set the parking brake. It also suggests skipping automatic washes for the first few months while new paint hardens. Afterward, it says to dry the brakes.

What to tell your mobile detailer

A good detailer will ask about your car. If they don’t, tell them:

  • It’s an EV, and whether it was charging recently. Unplug before they arrive.
  • Where the charge port is, and that it should stay closed.
  • Whether your manual gives a nozzle distance. Two of the manuals above say about 12 to 13 inches.
  • That you don’t want the motor compartment washed.

Ask whether they plan to use a pressure washer or a rinseless method. Our guide to wash water rules for mobile detailers covers where rinse water is allowed to go.

For tips on picking someone careful, see how to find a reliable mobile detailer and the mistakes to avoid when booking.

Why this matters more each year

EVs are no longer rare in some states. In Colorado, 32.4% of new vehicles sold from July through September 2025 were EVs, the state energy office reported. It also said the state had passed 210,000 EV registrations. A detailer working there will see EVs often.

If your EV has a ceramic coating, the same gentle habits apply. See water spots on a ceramic-coated car for drying tips.

Sources

Checked 2026-10-08. How we check facts: methodology.