Mercedes A9 Service [Maintenance Cost, Checklist, & Code] (2024)

Have you found the “Service A9 Due” indicator inside your Mercedes’s dashboard speed meter? Are you looking for its details, A9 service cost, what tasks are performed in this service, and other things?

Knowing about Mercedes A9 Service, its cost, comprehensive tasks, and maintenance process is relatively easy to understand and beneficial for service information. In this article, we will discuss how you can complete your vehicle maintenance with the help of a service checklist.

What Is a Mercedes A9 Service?

Mercedes-Benz uses a standardized service indicator system. Interestingly, this system is automated and set to show specific letters and numbers when maintenance is required in the vehicle. One is the A9 service, performed after 10,000 miles or 12 months, whichever comes first.

When a A9 service interval is reached, the phrase “service A9 due” will be indicated in the speed meter.

It typically includes some maintenance tasks that a certified technician will perform. The primary purpose of A9 service is to make the vehicle performance smooth and reliable and to prevent potential issues.

Why Mercedes A9 service is mandatory?

The A9 service is not just a manufacturer’s recommendation but a crucial step in maintaining your Mercedes’s performance and resolving minor issues before they escalate. If you’re a frequent traveler, this service is even more essential, including engine maintenance, oil changes, brake inspections, tire checking, and other vital tasks.

What is included in the A9 service?

A9 service contains different mechanical tasks. However, we will discuss each one individually effortlessly and straightforwardly. Some of them are:

1. Schedule appointment
2. Vehicle inspection
3. Engine oil change
4. Replace oil filter
5. Fluid top-up
6. Transmission filter replacement
7. Tire inspection and rotation
8. Brake inspection
9. Brake fluid level check
10. Battery checking
11. Wiper blade replacement
12. Final inspection

Schedule Appointment

Planning your A9 service is as simple as scheduling an appointment at your nearest Mercedes-Benz authorized service center or dealership. By finding a time that suits your routine, you can ensure a quick and efficient service that fits within a fixed duration of hours.

Additionally, it will help mechanics arrange a specific interval for your visit and be a quick way of getting service done. Alternatively, moving without a scheduled appointment may be a time waste and wait for extra hours.

Vehicle inspection

When you visit the Mercedes service center at the scheduled time and hand over your vehicle to a certified technician, rest assured that a thorough inspection will be conducted.

The technician will meticulously inspect the Mercedes interior and exterior, checking fluid levels, inspecting tires, and examining brake lights, belts, and hoses. This comprehensive inspection ensures that all necessary repairs or changes are identified, giving you peace of mind about your vehicle’s condition.

They will also scan the vehicle’s onboard computer for diagnostic trouble codes. If there are any underlying issues in the Mercedes, this scan will show them on the computer.

Engine Oil change

The A9 service for Mercedes-Benz is a comprehensive maintenance package that includes several tasks. One key task is an engine oil change, where the technician drains the old oil and refills the engine with new, high-quality synthetic oil that meets Mercedes-Benz specifications.

Another important task is replacing the oil filter, which helps keep the engine clean and running smoothly.

However, Mercedes dealerships use synthetic engine oil supplied by Mercedes officials. Only this oil meets Mercedes specifications and provides longer intervals between oil changes. Its capacity to survive for a long time is excellent.

• Significantly, changing your engine oil increases your engine lifespan.
• It also helps to keep the engine and environment clean and healthy.
• Regularly changing oil improves engine performance and fuel efficiency.

Replace the oil filter

As discussed, the technician will replace the oil filter while changing the engine oil. This is an unskipped part of the A9 service. Ensure that the oil filter meets Mercedes’s criteria.

If you are getting service from a Mercedes dealership, you need not worry because they will use an oil filter issued by officials.

They use high-quality and somewhat expensive filters to enhance vehicle running. However, Mercedes uses original equipment filters among the best filler-making brands. This also indicates how vital customer satisfaction is for Mercedes.

Fluid top-up

Another critical component of the service A9 for Mercedes is checking fluid levels. The technician checks all fluid levels correctly one by one because negligence may cause a significant incident.

These fluids include coolant, brake, power steering, and windshield washer. If none are low, he will top up any of these with essential fluids.

However, it is optional or requires any technical knowledge. Anyone who focuses for a few minutes and watches the fluid top-up process can do it themselves next time without help.

It is as easy as a 10-year-old child can perform. You should know about this task because sometimes you may need to perform it yourself.

Transmission filter replacement

The air filter is the other filter, rather than the oil filter, and it changed during the A9 Mercedes service. The technician first checks the transmission filter and then replaces it with a new one to improve engine efficiency and purify the air inside the engine.

If we look into the air filthen, it is a minor part of the A9 service, but we should consider its importance and usage.

An engine air filter in your Mercedes filters out dust, debris, and other tiny particles that can harm the engine’s performance and longevity. The transmission filter only enters clean air into the engine, protecting it from dirty air.

Tire inspection and rotation

Tires play an essential role in Mercedes’ performance and handling of movement. That’s why, during the A9 service, the technician inspected all four tires. He checked the tires’ tread depth and pressure and verified whether they should be changed.

In condition, if it is mandatory to change any of the four tires, he will change it with a new one. Using an old tire that cannot be used anymore can be dangerous. So, the experts recommend changing such auto parts as soon as possible, not just tires.

Brake inspection

After performing the above tasks, the technician starts visually inspecting the brake and all its components. This inspection is focused on brake pads, rotors, calipers, and brake lines.

The brake’s components are examined to check that all parts are working correctly and that none are damaged or affected by collision. If there is any sign of wear or damage, the technician will replace it with a new part.

They also check the thickness of brake pads and ensure they are working correctly. Brake rotors and calipers are checked with specialized tools, and damaged or worn components may require replacement or resurfacing.

Brake fluid level checking

Another task done during the A9 service brake inspection is checking the brake fluid level. This fluid keeps the brake hydraulic system smooth and prevents jamming.

Battery checking

The battery is inspected while performing the A9 service to ensure it is fully charged and working correctly. If it needs charging, the technician cleans its terminals and charges it properly to improve battery functions.

Wiper blade replacement

Wiper blades perform an essential role in rainy or stormy weather conditions. It helps to clean the dirty, wept, sandy screen to watch on the road.

Looking at the wiper blade’s importance and usage, the technician seems profound and ensures they have no signs of fear or damage from any side. After inspecting it, they will clarify whether the wiper blades need to be changed.

Final Mercedes inspection

When all the maintenance processes are completed, a final inspection is conducted to ensure that all the tasks are completed clearly. The vehicle is checked thoroughly to ensure that it meets Mercedes service standards.

When the expert technician marks it done, the owner can take it on its way and enjoy the ride with new feelings and imagination.

Mercedes A9 Service Cost

Mercedes A9 service cost depends upon your country, region, or area where you are living. However, for an estimated idea, we will discuss its costs in the two parts below.

Mercedes dealership cost

While getting your vehicle maintenance services from a Mercedes dealership might cost between 350$ 700$ (325 to 650 €). This cost is high compared to other independent auto repair shops.

Although spending a little more money also gives you a lot of different benefits, i.e., Mercedes expert technicians, genuine auto parts, recommended oils, etc., getting services from official dealerships is recommended if you can afford them.

Independent shop cost

Those auto repair shops not officially linked with Mercedes might have low service charges. But if you want to save money, find an independent auto repair shop. Searching for a trustworthy, genuine Mercedes parts-dealing, highly intellectual technician staff-performing services shop is best.

Related: https://sinceremechanic.com/mercedes-a7-service/

Mercedes A9 Service Checklist

How To reset the Service indicator After A9 service ?

Resting the Mercedes-Benz A9 service indicator is quite simple. Watch the video below to learn how. The technician ensures that this indicator is reset when the maintenance process is completed, but you can understand it yourself, which can help you when needed.

Why A9 service is expensive?

Factors that cause A9 service expensiveness are:

• Quality of parts
• Certified technicians
• Specialized equipment

Quality of parts

Mercedes-Benz focuses on high-quality products made with expensive materials. Parts used in A9 service, including oils, filters, fluids, and other components, are costly and qualitative, affecting the service cost.

Certified technicians

Mercedes-Benz spends a lot of money to train its mechanical staff to handle complex vehicle problems. Their salaries and training expenses also contribute to service costs.

Specialized equipment

Mercedes-Benz service centers perform daily vehicle maintenance using specialized tools, software, and onboard computer systems. These tools are costly to purchase, contributing to the service’s cost.

In conclusion, we will discuss the A9 service and its comprehensive tasks. We looked at why you need this service for your vehicle & how much it costs you. In the below, a few questions are mentions that you may ask:

FAQ – Frequently Asked Questions

Can I perform the A9 service myself?

Yes, you can perform some tasks of A9 service at home. However, it is tough to perform all the tasks accurately. If you need in-depth knowledge of vehicles, schedule an appointment with your nearest Mercedes-Benz service center.

What is an A9 service on a Mercedes?

Service A9 on Mercedes includes a comprehensive set of tasks that a technician performs. These are oil changes, oil filter replacement, fluid top-up (coolant, brake fluid, power steering fluid, windshield washer fluid), air filter replacement, tire inspection and rotation, brake inspection, wiper blade replacement, etc.

How often should I schedule Mercedes A9 Service?

Mercedes models have an automated software standard: a phrase or letter and number are indicated inside the dashboard when a service is needed. However, expert vehicle manufacturers recommend A9 service after 90,000-mile intervals or once every 12 months. You can note it or keep an eye on the speed meter.

How long does Mercedes A9 Service typically take?

Typically, the A9 service takes 2 to 3 hours to complete. However, it also depends upon your vehicle’s condition and the number of tasks that will be completed to complete the whole service. So, if your vehicle condition is good, it may take a few hours; if hidden problems are found, it may take more time.