Hybrid Car Repair & Maintenance for 2012 Mercedes-Benz S400

Maintain Your Mercedes-Benz S400

Don’t let unexpected car trouble get the best of you. Stay ahead of potential problems and schedule a routine Mercedes-Benz S400 maintenance appointment today.

2012 Mercedes-Benz S400 Maintenance

A little service can go a long way. Select a maintenance service below to learn about properly caring for your 2012 Mercedes-Benz S400.

FAQs About 2012 Mercedes-Benz S400 Hybrid Systems

  • How much does it cost to fix Mercedes-Benz S400 hybrid vehicle systems? The answer is, it depends. Some high voltage components are only available as parts of bigger units. Note that we do offer promotional financing with the Firestone credit card.* (*Subject to credit approval.)
  • Why is my Mercedes-Benz S400 gas mileage getting worse? We can check that for you. Poorer gas mileage from your Mercedes-Benz S400 could be due to a failing or bad high voltage battery pack.
  • Why is my Mercedes-Benz S400 check engine light on? Your Mercedes-Benz S400 check engine light is trying to tell you something! It might be because there is a dirty oxygen sensor or a bad fuse. Or, something more serious could be going on, like misfiring. It's a good idea to come in for a diagnostic when you notice an illuminated check engine light.

All-Around Care for Your 2012 Mercedes-Benz S400

Schedule an appointment for hybrid maintenance and repair. Firestone techs know all about your 2012 Mercedes-Benz S400! You read that right, you don't have to go to the Mercedes-Benz dealership for hybrid vehicle service. From the front headlights to the rear tires, your hybrid 2012 Mercedes-Benz S400 will be cared for like it was our own. You can trust our technicians for everyday maintenance for your 2012 Mercedes-Benz S400, like tire repair and service, cabin filter replacement, brake pad/rotor replacement, wheel alignment, A/C service, and even windshield wiper replacement. Learn more about Firestone hybrid car care, and schedule an appointment today for Mercedes-Benz S400 maintenance.

2012 Mercedes-Benz S400 High Voltage Services

Hybrid vehicles can vary — a lot. Some are called "hybrids" because they use battery power to propel or help propel the vehicle, some hybrids may or may not plug-in to charge, and some may or may not 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 2012 Mercedes-Benz S400 needs a professional who knows hybrids. We're here for you. Your neighborhood Firestone Complete Auto Care location is fully equipped to offer conventional and low voltage services for all hybrid vehicles, including your 2012 Mercedes-Benz S400.

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 check which high voltage services are offered at your location. Some of these high voltage vehicle services might include:

Hybrid vehicle diagnostic: Once we understand the reported issues, a diagnostic comes next so we can identify the root cause of your Mercedes-Benz S400's troubles. a diagnostic is performed to get to the bottom of the trouble with your 2012 Mercedes-Benz S400. With the information gathered, your technician can assess your hybrid car problems and perform additional tests, if needed. No repairs are performed without your consent.

Hybrid high voltage battery cooling system inspections: The technician will examine your S400's battery filter (if applicable) and clean up its ducts and other pieces. (This applies to air-cooled high voltage batteries.  Liquid-cooled or refrigerant-cooled high voltage batteries are inspected differently.)

High voltage cable inspection:  Your technician will look closely at the outside connectors and cable jackets on your 2012 S400 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: During this test, the technician will use a special tool to check for any high voltage components that are "leaking" electric energy to the chassis.

Remove and replace hybrid electric battery: Is your Mercedes-Benz S400's high voltage battery not as strong as it once was? We can replace it quickly.

Health check for power electronic systems: We'll review the power inverter, regenerative braking, and/or electric drive motor(s)/machine(s) in your 2012 Mercedes-Benz S400.

These are just a few of the more specialized hybrid car services that might be offered at your local Firestone Complete Auto Care. Call ahead to confirm!

Hybrid Maintenance for Your 2012 Mercedes-Benz S400

You don't have to wait for odd noises, leaks, or smells to come from your hybrid vehicle to make an appointment. Stay on top of your 2012 Mercedes-Benz S400 manufacturer suggested maintenance items to help prevent issues in the first place! Our expert technicians can tackle your S400 scheduled maintenance to help keep your car running newer, longer.

At Firestone Complete Auto Care, we're working to shape the future of hybrid vehicle care. You're part of our team every time you take care of your 2012 Mercedes-Benz S400! Make an appointment today for fast and affordable hybrid vehicle service and repair for your S400. Many locations are open at night and on weekends for your convenience.