Mercedes A7 Service [Maintenance Cost & Checklist Explained]

mercedes a7 service

Want to know what the A7 service code is on a Mercedes-Benz? What is included, and what is the maintenance cost? And how do you get it from a professional? Worry not, I’ll explain everything.

Regular servicing of the vehicle is essential to ensure your vehicle’s reliability, durability, and long life. It can also be beneficial in the resale of your Mercedes.

As an auto technician, I’ve seen many owners who don’t care about Mercedes Benz drive until it breaks down, then bring it to a mechanic shop and hope the issue will be fixed with low chargers.

There are better approaches to getting the best possible service. Mercedes A7 Service, or A7 “Service Due,” or “A7 Services Exceeded by” are some alerts that comprise what car maintenance is needed.

What Is Mercedes A7 Service?

A7 service is one of those maintenance schedule alert messages on your instrument panel when your Mercedes needs to get some fixes. 

You must get that service every 12-24 months or whenever the “Service A7” message is displayed on the dashboard.

It is a comprehensive A service with a few extra tasks. In code, 7 indicates 7 other maintenance tasks a mechanic will perform.

What Is Included In The A7 Service?

mercedes a7 service

The technicians perform multiple tasks during different services, so let’s now explore what actions they can take during this service. The included items in the A7 service on Mercedes are:

  • Engine oil change 
  • Engine oil filter change
  • Transmission oil replacement
  • Transmission filter replacement
  • Tyre inspection
  • Brake inspection
  • Brake fluid change
  • Coolant flush

Engine Oil Change

The first step that will be taken for service A7 is to change the oil and filter of the engine. The expert will remove the old oil, put the new synthetic oil, and properly clean the filter’s housing. 

Replacement of the oil on time is crucial for the engine’s longevity and optimal performance. Oil helps to prevent the engine from corrosion, wear and tear, or any other damage.

The oil also cools the internal parts and lubricates the engine’s parts to operate effectively and smoothly.

Engine Oil Filter Change

After that, the technician will change your Mercedes engine’s oil filter.

This is another simple but essential task to maintain your vehicle, as the oil filter prevents the engine from entering the tiny particles of debris that cause damage to the engine.

Transmission Oil Replacement

Next, the tech will change your transmission fluid.

The transmission fluid is a type of special oil that protects the involved parts of the vehicle’s transmission of your car. It keeps the parts cool and lubricates efficiently. 

Not replacing this fluid regularly may cause damage to the transmission working. However, changing transmission oil from time to time is essential.

Transmission Filter Replacement

The transmission filter is the small material component that keeps impurities from the transmission fluid. The tech will replace the old filter with a new one to ensure it’s working correctly.

Tire Inspection

After the transmission oil and filter replacement, the technician will check your car’s tires. He will inspect the air pressure and fill it up if it is low on the remark level. 

Suppose any significant damage is found to any of the tires, like cracks in the sidewall. In that case, they recommend replacing the tire as soon as possible to ensure safety and prevent the vehicle from causing further damage.

Brake Inspection

Brakes are crucial parts of the vehicle because they are directly connected to you and your vehicle’s safety. 

The mechanic will inspect all the brakes to ensure they are in good working condition. He’ll also check for any leaks and wear around the brakes, which can cause harm to other elements.

Brake Fluid Change

Brake fluid changing is also essential in the A7 service, as this oil works when operating your car’s brakes. 

The mechanic will flush out the old fluid and apply a new brake fluid according to the manufacturer’s specifications.

Coolant Flush

Keep your Mercedes engine at the right temperature level; the engine coolant is also essential. The mechanic will remove the old coolant and install the new coolant.

Related: https://sinceremechanic.com/mercedes-b7-service/

How To Reset A7 Service Or Indicator Light?

After all the implementations, the final step is to reset the maintenance indicator of the Service A7 Mercedes-Benz. After all fixes, the technician will reset the service count to ensure everything works correctly. 

However, you can also follow this video guide for Mercedes A7 service reset or indicator light reset:

Mercedes A7 Service Checklist

If you’re thinking of performing service yourself, follow the Mercedes A7 service checklist below to ensure you’ve done it correctly.

ServiceStandard A ServiceA7-Specific Service
Automatic Transmission Fluid ReplacementX
Transmission Filter ReplacementX
Synthetic Oil ChangeX
Oil Filter ReplacementX
Check FluidsX
Check Tire PressureX
Check Brake ComponentsX
Maintenance Service Indicator ResetX

Mercedes A7 Service Cost

Most owners always wondered what cost they would pay for A7 service on a Mercedes. So, let’s look at the cost you can expect.

The price will vary according to what country you’re in. However, my knowledge and experience show that service A7 can cost between $420 to $600 (£350-£500) for full service.

This price includes the cost of the auto parts and labor. However, you may recoup some of this money if you have a vehicle warranty.

Why Is An A7 Service So Expensive?

Compared to the other brand vehicles, the maintenance costs for Mercedes are higher for a few reasons:

To offer optimal performance, Mercedes uses genuine auto parts. These high-quality parts are engineered to extreme specifications, and their price is associated with premium-quality parts, filters, and fluids. 

The Mercedes technicians and mechanics change higher labor rates due to their specialized knowledge, training, and experience. 

For deep analysis and proper measures, the dealers use specialized scanning equipment and tools; however, purchasing such premium equipment for dealers is expensive.

What Are The Benefits Of A7 Service?

A7 service maintenance has some benefits that increase its importance for Mercedes. So, three common advantages of that service are:

Improved Fuel Efficiency

When the components of a vehicle are tuned effectively, the fuel economy is improved automatically. To ensure that you get more mileage on every fill-up, the A7 service optimizes your Mercedes.

Increased Safety

Safety on the road is a priority that cannot be compromised. A7 includes some tasks that emphasize components to ensure the vehicle’s safety.

Avoiding Major Breakdowns

Servicing your vehicle regularly is the best and most efficient way that can help prevent your car from major breakdowns. In A7, the expert will fix all the minor issues before they become significant problems.

How Long Does An A7 Service Take?

There are no exact numbers because several factors are involved in that service that can affect total spent time. However, for most of the dealerships and garages, it can take around 1 hour. 

Can I Do An Mercedes A7 Service Myself?

According to the facts and figures, most Mercedes owners take their vehicles to a repair shop for maintenance. 

Because advanced expertise and unique gadgets are needed to meet the specifications of the Mercedes, you can encounter problems and safety hazards before detailed knowledge and tools are available.

Mercedes vehicles are the symbol of luxury and comfort. Make it essential to have service A7 to maintain its optimal performance. 

This article about the A7 service has given you the required info about its includes items, benefits, and maintenance costs, and for more queries, you can contact us.

Should I Need To Get A7 Service regularly?

For service, there is a schedule from the manufacturer. Generally, A7 service on Mercedes should be performed every 10,000-15,000 miles or once a year. So, you can follow this criteria. 

Is It Okay If I Skip Routine Maintenance?

In case of skipping routine maintenance, the risk of potential issues increases, which could affect the lifespan of your Mercedes and result in expensive repairs. 

Is There a discount available for Service A7?

Some of the service centers and local shops offer coupons and seasonal discounts. Contact them to get available offers at your local shop or service center.

Martin Lee is an ASE-certified mechanic and contributing author at SincereMechanic. He uses his expertise to create captivating articles that align with our content strategy. Using his deep automobile knowledge, he does in-depth research, puts expertise into articles, and makes them very informative. That information ensures our readers receive many valuable insights about the Vehicles.