Service B on Mercedes E Class

Guide to Service B on Mercedes E Class

Regular maintenance is crucial for keeping your Mercedes-Benz E-Class in optimal condition. Service B is an essential part of this maintenance schedule, ensuring your vehicle continues to deliver the performance and reliability you expect. This article will provide a detailed overview of Service B on Mercedes E Class, including what it involves, why it’s important, and what you can expect during the service.

Whats service B on mercedes ?

Service B on Mercedes E Class is a scheduled maintenance interval recommended by Mercedes-Benz, typically performed at 20,000 miles or one year after the previous service, and then approximately every 20,000 miles or two years. It is more comprehensive than Service A and includes several additional checks and replacements to ensure the vehicle remains in excellent condition.

Key Components of Service B

service B on mercedes includes the following tasks:

Synthetic Motor Oil Replacement: High-quality synthetic oil is used to ensure optimal engine performance and longevity.
Oil Filter Replacement: The oil filter is replaced to maintain clean engine oil, which is essential for engine health.

to know how does mercedes oil change , check the following link; Service A in Mercedes E Class – E350

Cabin Air Filter Replacement: Ensures clean air inside the vehicle by replacing the cabin air filter.
Brake Fluid Exchange: The brake fluid is replaced to maintain the effectiveness of the braking system.

The instructions to replace the brake fluid below, continue to read

Engine air Filter: A clean air filter ensures that the engine receives an adequate amount of clean air, which is crucial for efficient combustion and performance.

The instructions to replace the Engine air Filter below, continue to read

Fluid Level Checks and Corrections: All essential fluids (brake fluid, coolant, power steering fluid, windshield washer fluid) are checked and topped off as necessary.
Tire Inflation Check and Correction: Tire pressure is checked and adjusted to recommended levels for safety and fuel efficiency.
Brake Component Inspection: The brake system, including pads, rotors, and fluid, is thoroughly inspected to ensure it is in good working order.
Reset Maintenance Counter: The vehicle’s maintenance counter is reset to accurately track future service intervals.
Multi-point Inspection: A thorough inspection of various vehicle systems to identify any potential issues.

B1 service on Mercedes E Class

Service B1 includes all the tasks performed during standard Service B plus additional specific checks or minor maintenance items:

Basic Vehicle Inspection: A more detailed visual check of the vehicle’s exterior and interior components.
Tire Rotation: Ensures even tire wear and optimal handling.

B2 service Mercedes E Class

Service B2 includes all standard Service B tasks with a focus on slightly more intensive maintenance items compared to B1:

Transmission Fluid Check/Change: Ensures smooth shifting and longevity of the transmission system.
Comprehensive Fluid Check: A more detailed inspection of all fluid levels and conditions.
Inspect Suspension Components: Check for wear and tear, ensuring the suspension is functioning correctly.

B3 service for Mercedes E Class

Service B3 is more comprehensive than B1 and B2 and includes all the tasks in standard Service B, plus additional checks or replacements often addressing specific needs identified through diagnostics or previous service history:

Spark Plug Replacement: Ensures optimal engine performance and fuel efficiency.
Coolant Flush: Maintains the cooling system and prevents overheating.
Battery Check and Replacement: Ensures the electrical system is functioning reliably.
Fuel System Inspection: Checking and possibly cleaning or replacing fuel injectors or other fuel system components.

Service B4 and Beyond

As the service numbers increase (B4, B5, etc.), the complexity and comprehensiveness of the maintenance increase. These services might include:

Suspension Inspection and Maintenance: Ensures the suspension system is functioning correctly.
Drive Belt Replacement: Ensures that all drive belts are in good condition and functioning correctly.
Detailed Engine Inspection: A thorough inspection of the engine and related components to identify any potential issues.

Importance of Following the Service Schedule

Optimized Performance: Regular maintenance ensures that all vehicle components are functioning optimally, preserving the performance Mercedes-Benz vehicles are known for.
Safety: Routine checks and maintenance tasks help identify and rectify potential safety issues.
Longevity: Consistent maintenance can extend the lifespan of the vehicle and its components.
Resale Value: Well-maintained vehicles with complete service records retain higher resale values.

What to Expect During Service B

When you bring your Mercedes E-Class in for Service B, you can expect:

Professional Service: Certified Mercedes-Benz technicians will perform the service, ensuring that all tasks are completed to the highest standards.
Genuine Parts: Only genuine Mercedes-Benz parts and approved fluids are used, ensuring compatibility and reliability.
Thorough Inspection: A detailed inspection of your vehicle’s systems to identify any potential issues and address them proactively.
Transparent Communication: The service team will communicate any additional necessary repairs or maintenance tasks and their costs before proceeding.

How much does Mercedes service B cost ?

The cost of Service B can vary depending on several factors, including your geographic location, the specific model of your E-Class, and whether any additional repairs or maintenance tasks are needed. On average, you can expect to pay between $400 and $600 for Service B. It’s always a good idea to contact your local Mercedes-Benz service center for a precise quote based on your vehicle’s specific needs.

How to brake fluid change ?

Brake Fluid Change Instructions

Remove: Detach the cover (5) located above the brake fluid reservoir (6).
Clean: Clean around the cap of the brake fluid reservoir (6).
Unscrew: Remove the cap from the brake fluid reservoir (6).
Purge: Pour new brake fluid up to the “Max” mark in the brake fluid reservoir (6) using “Brake Fluid (DOT 4 plus)”.
Remove Front Wheels: Take off the front wheels.
Connect Filling Device: Attach the filling device to the brake fluid reservoir (6).

Activate Filling Device: Turn on the filling device.
Lift Vehicle: Raise the vehicle.
Perform Purge: Proceed with the brake fluid purge.
Reinstall Front Wheels: Put the front wheels back on.
Check: Lower the vehicle.
Deactivate Filling Device: Turn off the filling device and disconnect it from the brake fluid reservoir (6).
Check for Leaks: Inspect the brake system for leaks.
Adjust Fluid Level: Correct the fluid level in the brake fluid reservoir (6).
Reinstall Cap: Close the brake fluid reservoir (6) with the cap.
Replace Cover: Place the cover back above the brake fluid reservoir (6).

How to cabin air filter replacement ?

To replace the cabin air filter, follow the next steps;

Remove

Unlock the latches (2) and remove the rear right engine compartment cover (1).
Unhook the support (A) and support (B) from the air guide segment (4) and remove the air guide segment (4).
Remove the dust filter (3) from the air guide segment (4).

Clean

Clean the inside of the air guide segment (4).

Install

Insert the new dust filter (3) into the air guide segment (4).
Install the air guide segment (4).
Hook the support (A) and support (B).
Install the rear right engine compartment cover (1) and lock the latches (2).

Engine air filter change Procedure

To change the engine air filter in the Mercedes E Class equipped with a V6 M276 gasoline engine, follow the following steps;

Remove and Install Instructions

Open the engine hood.
Remove the engine cover.
Remove the right (1) or left (4) engine air intake duct.
Disconnect the electrical connector from the pressure sensor after the air filter (B28/5) or the pressure sensor connector after the air filter for the left cylinder bank (B28/4).
Unscrew the screw (6) and disconnect the filtered air duct (5) from the turbocharger intake flange.
Remove the right (2) or left (3) air filter housing from the mounts by pulling it upwards.
Disconnect the filtered air duct (5) from the right (2) or left (3) air filter housing.

Service B on Mercedes E Class is a critical maintenance interval for your Mercedes, ensuring that your vehicle continues to perform at its best. By adhering to the recommended service intervals and having your vehicle serviced by certified technicians using genuine parts, you can enjoy peace of mind knowing that your E-Class is in top condition. Regular maintenance not only enhances performance and safety but also helps preserve the value and longevity of your Mercedes-Benz.

Service B on Mercedes E Class – DIY Steps