2020 Mercedes-Benz GLS450 Hybrid Car Maintenance & Repair

Get Work Done on Your Mercedes-Benz GLS450

Your Mercedes-Benz GLS450 isn’t just a car. It’s a part of your lifestyle. Keep it running newer, longer and schedule your routine maintenance appointment today.

2020 Mercedes-Benz GLS450 Maintenance

A little service can go a long way. Select a maintenance service below to learn about properly caring for your 2020 Mercedes-Benz GLS450.

FAQs About 2020 Mercedes-Benz GLS450 Hybrid Systems

  • Is it super expensive to repair Mercedes-Benz GLS450 hybrid vehicle systems? The price tag depends on the issue. Certain high voltage parts are only available as components of larger units. Keep in mind that we also offer promotional financing when you use the Firestone credit card.* (*Subject to credit approval.)
  • Why is my Mercedes-Benz GLS450 gas mileage getting worse? Head in for an inspection. Bad gas mileage in a Mercedes-Benz GLS450 might be because of a bad or failing high voltage battery pack.
  • What does an illuminated check engine light mean on my Mercedes-Benz GLS450? Your Mercedes-Benz GLS450 check engine light might be on due to a faulty fuse or fouled oxygen sensor, or something more serious like a misfire -- just to name a few potential sources. Stop by Firestone Complete Auto Care for a diagnostic to learn more.

Complete Car Care for Your 2020 Mercedes-Benz GLS450

Make an appointment for repair and maintenance for your 2020 Mercedes-Benz GLS450 at Firestone Complete Auto Care. That's right, you don't have to go to the Mercedes-Benz dealership for hybrid vehicle service. From the front tires to the taillights, your hybrid 2020 Mercedes-Benz GLS450 will be cared for like it was our own. You can trust our technicians for everyday maintenance for your 2020 Mercedes-Benz GLS450, like tire service and repair, brake pad/rotor replacement, cabin air filter replacement, A/C service, wheel alignment, and even wiper replacement. Learn more about hybrid car care here, and book an appointment now for Mercedes-Benz GLS450 maintenance.

High Voltage Services for Your 2020 Mercedes-Benz GLS450

Not all hybrid vehicles are the same. Some are named "hybrids" because they rely on battery power to propel or assist in propelling the vehicle. A hybrid vehicle might plug-in to charge, and some hybrids have regenerative braking. And did you know? Some hybrid cars come with a traditional 12-volt battery along with a high-voltage battery. With so many differences between hybrid cars, trucks, and SUVs, your 2020 Mercedes-Benz GLS450 needs a professional who knows hybrids. We'll help your hybrid run newer, longer. Your local Firestone Complete Auto Care location is equipped to offer low voltage and conventional services for all hybrid vehicles, including Mercedes-Benz GLS450s.

Select locations also offer high voltage services. A high voltage service is any service that includes removing the Mercedes-Benz's high voltage safety/service disconnect plug/switch, servicing any high voltage cables, the power inverter, the electric machines/motors, the high voltage battery pack, high voltage A/C compressor, etc. Call ahead before making an appointment to confirm the high voltage services at your closest location. Some of these high voltage vehicle services might include:

Hybrid vehicle diagnostic: Once we understand the reported issues, a diagnostic is the next step we take when you bring your 2020 Mercedes-Benz GLS450 in to identify the root cause. a diagnostic is performed to get to the bottom of the trouble with your 2020 Mercedes-Benz GLS450. With more information in hand, your technician can solve your hybrid car problems or determine if any more tests need to be performed. We won't perform any repairs without your approval.

Hybrid high voltage battery cooling system inspections: Your technician will inspect the GLS450's battery filter (if applicable) and clean the ducts of the battery. (This applies to air-cooled high voltage batteries. Liquid-cooled or refrigerant-cooled high voltage batteries are inspected differently.)

High voltage cable inspection: The technician will inspect the exterior of the cable jackets and connectors on your Mercedes-Benz GLS450 and check to make sure no high voltage energy is transferring to the chassis. They'll notify you if a new cable is needed.

Isolation test: For this test, a technician uses a special tool to see if any high voltage parts are "leaking" electric energy to the chassis.

Remove and replace hybrid electric battery: Is the high voltage battery inside your Mercedes-Benz GLS450 failing or weak? We can replace it quickly.

Health check for power electronic systems: We'll check the regenerative braking, power inverter, and/or electric drive machine(s)/motor(s) in your 2020 Mercedes-Benz GLS450.

These are only a few of the specialized hybrid car services that could be provided at your nearby Firestone Complete Auto Care. Please call to confirm.

Hybrid Maintenance for Your 2020 Mercedes-Benz GLS450

No need to wait for unusual noises, leaks, or smells to stop by for hybrid vehicle care. Investing in 2020 Mercedes-Benz GLS450 manufacturer suggested maintenance is one of the best ways to help avoid repairs from the get-go! Your nearby technician can tackle your GLS450 scheduled maintenance to help keep your vehicle running newer, longer.

At Firestone Complete Auto Care, we're working to shape the future of hybrid vehicle care. You're right there with us, too, whenever you drive and maintain your 2020 Mercedes-Benz GLS450! Schedule an appointment now for high-quality hybrid vehicle service and repair for your GLS450. Many locations are open at night and on weekends for your convenience.