Service B Mercedes-Benz: Cost, Checklist, & What’s Included

Service B Mercedes-Benz: Cost, Checklist, & What's Included

The next service after the Service A completion is the Service B Mercedes, which is crucial to perform when the vehicle has covered a distance of 20,000 miles or once a time in 12 months, whichever comes first. Mercedes-Benz vehicles are well-known for their luxury, versatility, and engineering excellence.

To maintain the performance and prevent smaller and larger issues, you must conduct routine scheduled services from a certified Mercedes-Benz technician.

As an experienced Mercedes services technician, I’ll assist you in understanding what actual Mercedes Service B means, what checklist mechanical tasks you’ll perform, how much it costs, why it’s important, and exploring the difference between Service A and Service B.

What is Mercedes-Benz Service B?

Service B Mercedesis a regular maintenance service that is more comprehensive than service A, typically performed two years after the initial purchase date or around the 20,000-mile mark.

It’s a generally scheduled service period, but it can vary with your Mercedes model, how often you drive, driving, conditions, and manufacturing year. Mercedes B service includes additional components inspections, systems addressing, and replacement or changing of additional fluids compared to service A.

Mercedes-Benz Service B Checklist

Here’s the breakdown of service b detailed checklist, which includes fluids changes, various Mercedes parts and system inspections, diagnosis with the tool, replacements of different components, and systems reset, which helps maintain vehicle performance and improve efficiency for longevity and smooth experience.

  • Synthetic motor oil replacement
  • Oil filter replacement
  • Brake fluid changing
  • Tire rotation and pressure check
  • Cabin air filter replacement
  • Brake components inspection
  • Battery test and inspection
  • Suspension & steering components checking
  • Reset maintenance counter

Synthetic motor oil replacement

Changing the old engine oil with the manufacturer’s suggested synthetic oil is the first and most crucial aspect of service B Mercedes. Over time, engine oil becomes contaminated & viscous, which needs to be replaced to keep the engine lubricated and prevent the interior moving components from wear & tear or friction that can damage them. 

Oil filter replacement

service b mercedes benz oil filter replacement

Changing the oil filter along with the synthetic oil is mandatory as it performs a crucial function in cleaning the engine oil from contaminants that can impact engine efficiency and reduce performance. Over time, the tiny hard particles and contaminants accumulate in the motor oil, which, if left unfiltered, can affect the engine’s ability to perform.

Brake fluid changing

During service b, brake fluid is exchanged to maintain the amplifying braking force, which keeps the brakes efficient and responsive. Over time, you might feel spongy while pressing the brakes, a sign of changing the fluid.

Tire rotation and pressure check

The next part of service B Mercedes is to rotate the tires to look for any signs of wear that might be dangerous in the future if left unchecked. If any tire is worn, it will be replaced, and the mechanic will check tire pressure for optimal performance and longevity without any occasional issues.

Cabin air filter replacement

The old cabin air filter is replaced to ensure clean air enters the engine, as clogged or damaged air filters can cause a lean air-fuel mixture, leading to other critical damage. That’s why changing the air filter is necessary during Mercedes-Benz B service.

Brake components inspection

Inspecting the braking system components, including pads, calipers, and rotors, is crucial for safety and vehicle performance, as small wear & tear on these braking system parts can become a larger and costlier problem if not inspected properly.

Battery test and inspection

mercedes b service battery inspection

A battery test and inspection of both terminals helps to identify their condition and whether they need replacement or delivering an accurate quantity of volts needed for vehicle operations. If the battery is found to be weak, old, or not supplying enough volts, the technician would recommend replacing the faulty one and installing a new one.

Suspension & steering components checking

For a smooth and safe vehicle experience, the mechanic checks the suspension and steering components and will fix the occurring issues to keep the upcoming journeys safe from sudden or critical damages.

Reset maintenance counter

At the end of the Mercedes-Benz Service B, when all the mechanical tasks are completed, the mechanically resets the maintenance counter, which helps to record when you need to perform the next service, such as A1, B1, A2, B2, A3, B3, A4, B4, A5, B5, A6, B6 etc.

An alarming message of service due will be illuminated on the dashboard by the Mercedes flexible maintenance system to inform you about the upcoming service, so you don’t need to worry about the exact date of the scheduled service.

Moreover, here’s the below expert overview of Mercedes all B services that you will need to perform in future. So, understanding these services can help you in getting service done at the accurate time.

Cost Of Mercedes Service B

$400-$700

The Mercedes Service B cost can vary based on various factors such as location, make & model of your vehicle, and shop where you’re getting service (dealership or independent).

However, the average cost you can expect to pay will be between $400 and $700, but it might also include additional replacements and repair costs if needed. 

Additionally, labor rates in your area can vary, especially if you’re getting service from a Mercedes-Benz dealership that charges higher than independent.  However, you can consult your local service center for the accurate cost of Mercedes-Benz service b. The chart below shows the cost price of each task performed during service by Mercedes-Benz.

Service TaskEstimated Cost (USD)
Synthetic Motor Oil Replacement$150 – $200
Oil Filter Replacement$50 – $100
Brake Fluid Exchange$100 – $150
Cabin Air Filter Replacement$60 – $100
Tire Inspection and Inflation Check$20 – $50 (may be included)
Brake Component Inspection$50 – $100 (inspection only)
Battery Test and Inspection$30 – $50
Suspension and Steering Components Inspection$50 – $100
Reset Maintenance Counter$0 – $20
Mercedes-Benz Digital Service Report$0 (included in labor)

Also Read:

Mercedes A2 Service: Cost, Checklist & What’s Included
Honda B14 Service Code: Checklist & Maintenance Cost

Differences between Mercedes-Benz Service A and Service B:

The chart below highlights the key differences if you want to explore the difference between Service A and B Mercedes. However, as a result, service B includes more tasks and mechanical work than A, which is why it costs more.

CategoryService AService B
TimingAfter 10,000 miles or 1 year (whichever comes first)After 20,000 miles or 1 year after Service A (whichever comes first)
FrequencyFirst Service A at 10,000 miles, then every 20,000 miles or 2 yearsFirst Service B at 20,000 miles, then every 20,000 miles or 2 years
Oil ChangeSynthetic motor oil replacementSynthetic motor oil replacement
Oil Filter ReplacementYesYes
Brake Fluid ChangeNot includedIncluded (every 2 years)
Cabin Air Filter ReplacementNot includedincluded
Tire InspectionYesYes
Brake Component InspectionYesYes (detailed inspection)
Battery Test & InspectionNot includedincluded
Reset Maintenance CounterYesYes

In A Nutshell

To enjoy the full benefits of owning a world-class, well-known, engineering excellence vehicle and a luxurious driving experience, you must conduct regular maintenance services like the Mercedes-Benz service. Timely performing the routine service will maintain the vehicle’s performance, longevity, and efficiency.

Several inspections and replacements of various faulty as well as routinely changing components such as air filters, brake fluids, and oil filters, will maximize the vehicle’s performance and prevent the vehicle from being affected by future critical issues.

Mercedes-Benz uses an advanced service minder system to trigger the service b Mercedes code on the dashboard when needed. However, you can schedule Service B after 20,000 miles of coverage or once a year. Additionally, the service frequency also depends upon your Mercedes model and year, how you’re driving the vehicle, and the condition of overall vehicle performance.

The Service B Mercedes-Benz cost depends on different factors such as your vehicle condition, type of repairs or replacements, labor rates in your location, make & model of vehicle, and dealership or independent shop where you plan to get serviced. However, while visiting the shop, you can expect to pay $400 to $700 for B service with an additional charge for replacement parts.

A range of comprehensive mechanical tasks are included in service B. A general inspection of other significant system components like suspension, steering, and exhaust is conducted during B service.

  • Motor oil replacement.
  • Oil filter replacement.
  • Brake fluid change.
  • Cabin air filter replacement.
  • Tire inspection.
  • Inflation check.
  • Checks of fluid levels.

While it’s possible to perform some basic mechanical tasks such as air filter replacement, brake fluids exchange, battery test, etc.., looking at other complex tasks requiring advanced tools and professional knowledge, it isn’t easy to complete the service. So, it’s suggested that the nearest Mercedes-Benz service center be visited because they’ve specialized staff, advanced equipment, and experience, which provides every owner peace of mind whenever they get routine services.

Several factors can affect the vehicle’s performance, which can cause other potential issues. So, if you encounter the signs below, you must visit the mechanic c shop ASAP.

  • Unusual noises or vibrations
  • Rough idling or stalling
  • Reduced engine performance
  • Poor fuel economy
  • Warning lights illumination
  • Leaking fluids

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.