Service B3 Mercedes Cost, Checklist, Code & Reset Guide

As a cutting-edge, advanced luxury car, Mercedes Benz is famous worldwide for optimal performance and safety. To maintain Mercedes’ peak performance, the software indicates different service codes (A1, B1, A5, B3 ) according to the mileage and condition of the car. Proper maintenance is the only way to protect your favorite luxury vehicle from major technicalities.

In this article, we will discuss all the aspects of B3 service. Mercedes B3 service is an intermediate maintenance option after your car has covered 10,000 miles after the previous service.B3 service includes major replacement options like air filter change or engine oil replacement and other maintenance tasks to enhance the car’s efficiency. If you are getting the same b3  service message on the car dashboard, don’t worry! We provide fantastic, reliable services at affordable prices. Let’s review the b3 service checklist, including cost and maintenance.

Mercedes-Benz B3 Service and Parts:

Service B3 Mercedes is a crucial maintenance service that provides your car with adequate performance, longevity, and smooth engine working. Mercedes b3 service majorly involves the replacement of engine oil, filter change, inspection of brake performance, and fluid level checks. The b3 service interval depends on the driving style and vehicle use. The B3 service indicates the following vehicle parts need maintenance:

• Spark plug
• Breaks
• Engine oil
• Cabin and Air filters 
• The fluid level of the car
• Oil Filter

When does Mercedes need a B3 service?

Once you have completed your A3 service and your car has covered about 10,000 miles, the B3 Service Due option will automatically appear on your Mercedes dashboard. The B3 Service Pending option often occurs after your vehicle has covered 60,000 miles.

Remember that the B3 Service option appears at different time intervals for luxury vehicles (C250, E350, ML350). Getting your car’s B3 maintenance done as soon as possible is essential because it can enhance your car’s working.

Note:

Remember that whenever the “B3 Service Due,” “b3 Service Pending,” or “b3 Service” option appears on your car’s dashboard, it means that your vehicle needs service. Sometimes, this option is also indicated by a red or yellow light, which depends on the vehicle’s condition.

Mercedes B3 Service Checklist:

To opt for the Mercedes b3 service, you must know what maintenance services are included in the b3 service. You definitely consider a mechanic or dealer or do your car maintenance by yourself. Here is a brief checklist of b3 service:

What is included in a Mercedes B3 Service?

When your luxury vehicle’s dashboard keeps giving service reminders, it’s time to protect it from severe damage by availing of Service B3 Mercedes. We provide the best B3 services that will surely give you the best output in the form of smooth engine performance and ideal car efficiency. Here are the following services that are included in B3 maintenance.

1. Engine oil replacement:

It is essential for the optimal performance of Mercedes Benz to replace the engine or motor oil every 10,000 miles. Changing the oil ensures the engine works smoothly without extra exhaust and enhances the vehicle’s longevity. We provide:

• Replace motor oil with synthetic oil.
• Pour 5-7 quarts of oil into the motor.

We try to use synthetic oil 5W-40 to give your Mercedes engine new working stamina. Never use regular oil, as it enhances knocking in the engine.

3. Filter check and replacement:

Whether the cabin filter or the engine filter of Mercedes, it’s vital that they work best to ensure the perfect working of the engine and air system. We are experts in replacing filters we provide:

• Cartridge and canister-style engine filter replacement.
• Panel type or round style air filter replacement.
• In-line or cartridge-style fuel filter Replacement.
• All types of cabin filter replacement. 

Engine filters must be replaced after 2 years, and for air filters, the car must have a mileage of 30000 miles.

3. Brake fluid Check:

The braking system will work safely and efficiently if the level of fluid in the brake is up to the required limit. If the brake fluid is too old and extremely dirty, it will pose great danger on roads and cause brake failure. We inspect

• Brake fluid level.
• Brake  pedals and pads
• Leakage of fluid
• Change contaminated brake fluid.
• Critically examine the viscosity and temperature regulation of brake fluid.

Usually, the brake fluid should be replaced after every 3 years when Mercedes has covered a distance of 50000 miles. The best preference for brake oil is DOT4-5.

Important fact:

Disc depreciation is a major cause of brake failure in luxury models, so regular maintenance is essential to avoid any incident. 

4. All fluid level check:

The Mercedes Benz is a pioneer in terms of performance and advanced software. There are various parts of Mercedes that need fluids for proper working, so loss and leakage of fluids from these parts may lead to a stop  the car’s working system. So we examine all fluids like

• Engine oil
• Coolant
• Transfer case fluid
• Differential fluid
• Brake fluid
• Power steering fluid

The maximum time for inspecting all fluids is 30 minutes, but the best fluid levels in Mercedes ensure extended vehicle lifespan and safety.

5. Spark plug replacement:

If your Mercedes is used very rarely, this may lead to a spark plug out. We thoroughly inspect

• Spark plug condition
• Replace the spark plug if needed
• Replace injectors

Spark plugs are key components in every vehicle, so if you notice any engine issues, you must check the spark plug. Depending on driving style and engine design, the spark plug should be replaced after 3-5 years.

6. Software update:

When all service options are done, it’s time to update the software check

• Engine control unit
• Driver Assistance unit
• Navigation system
• Brake control system

It’s essential to ensure all systems work accurately and are in coordination.

How Much Does the B3 Service Cost?

The cost of a Mercedes-Benz B3 service depends on what model of car you have, whether you are hiring a mechanic or going to a dealer, and the condition of your vehicle. However, according to an estimate, the average cost of a B3 service is between $200 and $450.

Mercedes-Benz B3 Service Cost for C-Class

The cost of a Mercedes-Benz B3 service for a C-Class depends on the model year and engine type. Pricing varies slightly between older and newer models, and there’s an additional charge for six-cylinder engines. Below is a detailed breakdown:

Why is on-time B3 service essential?

About two months ago, the B3 Maintenance option started showing on your Mercedes dashboard. If you are neglecting this indicator, then remember that the technical performance of your Mercedes can be adversely affected. Commonly, parts are replaced in B3 service, so if all these parts are replaced on time, then you will get some benefits such as:

• With all parts replaced, such as engine oil and filters, it’s time to enjoy high efficiency and the best driving experience.
• Replacement of engine oil with synthetic oil reduces fuel consumption.
• All brake systems are updated with no risk of brake failure and accidents.
• The peak performance of the car is double.
• On-time maintenance saves you from costly repairs and heavy damages.
• By maintenance, car longevity is enhanced.

How often should B3 service be performed?

When your Mercedes has covered a distance of 60,000 miles, you also need a third service, or after the A3 service and B2 service, it is the turn of the B3 service. The B3 service interval is different in different Mercedes models, as follows:

Benefits of Service B3 Maintenance

Here are some of the benefits of Service B3 Mercedes.

1. Enhances Driving Experience and Acceleration

Service B3 provides a noticeable boost to your car’s performance. Tasks like replacing air filters and spark plugs make a significant difference. Fresh spark plugs ensure your engine runs more efficiently, while clean air filters allow for better airflow, making your car’s acceleration smoother and improving your overall driving experience.

2. Reduces Fuel Consumption

Routine maintenance through Service B3 plays a key role in improving fuel efficiency. By regularly checking and replacing fluids, especially synthetic oil, your engine runs with less friction. Clean oil reduces wear and tear, helping your car achieve optimal fuel consumption. This means better mileage and long-term fuel savings.

3. Improves Safety

Safety is a major priority with Service B3, especially with the thorough inspection of vital brake components. Ensuring that your braking system is in top condition helps prevent accidents caused by braking failure. Early detection of issues with brake pads, fluids, or rotors guarantees that your car can stop effectively when needed most.

4. Helps Retain Resale Value

Service B3 ensures that your car remains in excellent condition over time. Regular inspections and replacing worn-out parts catch potential problems before they worsen. By staying on top of maintenance, you not only extend the life of your car but also preserve its resale value, ensuring it stays a valuable asset in the long run.

Exciting tips to protect your Mercedes from technical issues between B3 service:

There are a few tips to take care of Mercedes to enhance its performance between one service to another service gap.

• Regularly check the fluid level.
• Check tire pressure.
• Inspect the visual condition of filters.
• Use throttle input smoothly.
• I prefer high-quality fuel.

How long does B3 service take?

The time required for Mercedes B3 service depends on 

• Model of car
• Age of vehicle
• Service center
• Additional maintenance needed

According to estimates, Mercedes Bez requires 3-4 hours for b3 service. You just have to book an appointment via call at our center, and we will provide our customers with the most reliable and budget-friendly maintenance services without wasting your time.

How to choose a reliable service center for B3 Service?

Usually, the Mercedes B3 service is very costly. If you hire a mechanic, he charges up to $300, and the B3 service price is $450. But we have brought you a very budget-friendly and reliable maintenance service. There are no additional charges for our services. Our expert mechanics can earn our customers’ trust by working efficiently and providing them with the best car efficiency outcomes. You can choose the best service.

• By locating the best car service near you.
• Read reviews.
• Go through service charges.

Can I Perform My Own B3 Service?

Yes, you can perform some aspects of the B3 service on your Mercedes yourself, but it requires the right tools, knowledge, and skills. Basic tasks, such as changing the air filter or replacing the oil, are relatively simple and can be done even if you have no previous experience. However, more complex tasks, like changing the brake fluid or spark plugs, may require specialized tools and a deeper understanding of your vehicle’s mechanics. If you’re confident in your abilities and have the necessary equipment, you can save time and money by performing these tasks yourself. Otherwise, for more advanced maintenance, it’s recommended to consult a professional to ensure the job is done safely and correctly.

Mercedes B3 Service Reset: Step-by-Step Guide

Resetting the service B3 on Mercedes C Class is straightforward if you follow these steps. This guide will walk you through the process, ensuring you can reset the Service B3 indicator after performing a full service.

1. Understand the Display and Ignition Positions

To begin, you need to understand the key positions in the ignition:

• Position 0: Ignition off.
• Position 1: Some lights and functions activate.
• Position 2: All dashboard lights come on, and the car is ready to start.

Ensure the key is in Position 1 before starting the reset process.

2. Navigate to the Service Menu

• Look at the dashboard display and confirm that the Service B3 overdue message appears.
• Ensure the display shows the mileage or basic service information screen.

3. Using the Steering Wheel Buttons

On the steering wheel, identify the Call button and the OK button.

• Simultaneously press these two buttons to access the service menu.
• The vehicle data will appear on the center display.

4. Accessing the Assist Plus Menu

• Use the left keypad on the steering wheel to scroll.
• Navigate to Assist Plus and press OK.
• Select Full Service and press OK again.

5. Confirming the Service Reset

• Scroll down to the option “Continue for Service” and select Yes.
• Choose the oil grade used during the service (e.g., 229.3, or the recommended grade).
• Confirm your selection by pressing Yes again.

Note: Once confirmed, this action cannot be undone.

6. Verify the Reset

• Switch the ignition off and then start the car.
• Use the buttons on the steering wheel to navigate to Assist Plus under the Service Menu.
• Confirm that the display shows the next service interval, such as A1 in 365 days.

7. Additional Tips

• If you are unsure about the process, refer to the car’s manual or consult professional help.
• Keep a log of the service completion to ensure future intervals are accurate.

Conclusions:

Mercedes B3 service is an essential maintenance option that replaces all filters and fluids to ensure the best working of a luxury car. B3 is an intermediate service that offers many additional services to keep your vehicle up-to-date. Never take the B3 service indicator easy; benefit from our reliable services and have a safe and perfect journey on your favorite car.

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FAQs:

Q. Can I do Mercedes b3 Service by myself?

Yes, it is possible, but if you are not an expert, it’s better to hire a mechanic for B3 service.

Q. Why is B3 service very costly?

B3 service is very costly as it requires all parts, such as filters, engine oil, and brake fluids, to be replaced, so it costs more than other Mercedes services.

Q. Can b3 service enhance Mercedes’ longevity?

Yes, B3 service ensures the smooth working of vehicles and enhances their performance and longevity.