2023 Hyundai Kona Electric Coolant in Peoria, AZ

Warning lights, reduced fast‑charging speed, persistent cooling fan noise, or temperature‑related performance limits indicate it’s time for inspection and testing.

EV thermal issues often show up as charge rate tapering sooner than expected, thermal warnings, or range fluctuations in heat. Check the system only when cold. A sweet odor, visible residue near fittings, or a low reservoir level can also point to a leak. Book an expert evaluation to verify pump operation, sensor accuracy, and system integrity.

• Thermal or powertrain warning messages
• Charge rates slowing abnormally in warm weather
• Coolant residue or a level that drops between checks

Technicians perform cold-level checks, leak inspections, pump and fan operation tests, sensor diagnostics, and system integrity verification without opening a hot system.

The visit focuses on confirming the battery, power electronics, and drive-motor cooling loops are functioning as designed. We use OEM scan tools to command components, review data, and check for stored faults. If parts or fluid need attention, we’ll explain findings and next steps before any work begins. To lock in a time, schedule service.

• Visual leak and hose/connector inspection
• Pump/fan activation and sensor plausibility tests
• Diagnostic scan for thermal-control codes

The manufacturer publishes the schedule for this vehicle, and that timetable—not appearance—determines replacement, with condition testing available between intervals.

Coolant additives deplete with time and thermal cycles, so a clear fluid can still be out of spec. During routine service, we can test condition and advise if earlier attention is warranted. Follow the official maintenance guide, and verify performance before peak summer heat. When you’re ready, schedule appointment.

• Use the manufacturer’s maintenance schedule
• Request a coolant condition test at service
• Plan ahead of hot-weather driving or road trips

The manufacturer specifies the correct coolant for this vehicle, and coolants are not interchangeable or reliably identified by color.

Using the wrong formulation can compromise corrosion protection and heat transfer in aluminum components. We source coolant that meets the specification for the 2023 Hyundai Kona Electric and confirm the system is serviced cold. For guidance or to ensure the right product is used, schedule service with our team.

• Follow the vehicle’s official specification
• Do not rely on color to choose a product
• Have service performed with the system cold

Topping off restores level but does not refresh the additive package, and a level that keeps dropping indicates a leak that needs inspection.

Only check levels when the vehicle is cold; the system is pressurized and hot after driving. If a top-off is required, specification-matching coolant must be used. Continued loss, residue, or odors point to a leak or component issue—book a diagnostic visit to prevent overheating or thermal derating.

• Check levels cold, never when hot
• Use only the specified coolant
• Schedule an inspection if the level falls again

Use our online portal to schedule service or call {{rooftop.phone}} to reserve a time.

You can also review current service specials before booking. We’ll confirm the appointment, perform diagnostics on your 2023 Hyundai Kona Electric’s thermal system, and review findings with you. Plan ahead of hot weather to keep performance consistent.

• Schedule online in minutes
• Call for personalized assistance
• Check service specials before you book