Brooklyn’s Mercedes Auto Repair Experts

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Best Independent Mercedes Repair Facility Serving Brooklyn, NY & Manhattan, NY
Great prices, up to 45% less than the dealer!
Mercedes Repairs and Maintenance
Maintaining Your Mercedes
At Bay Diagnostic, our goal is to provide trustworthy and reliable service to all of our Mercedes Benz customers in the Brooklyn, NY area including Manhattan, NY. From a simple headlight adjustment to a more complex engine repair, our Mercedes repair shop uses the very latest, state of the art diagnostic equipment so that we can provide the most accurate and appropriate service at affordable prices. In addition to providing you with certified Mercedes service and repair, we will also perform regular Mercedes maintenance which will optimize performance, safety and fuel efficiency.
The team to trust for Mercedes repairs
For over 40 years we have specialized in dealer level Mercedes service and are always on the cutting edge of diagnostic capabilities. At our shop, we make sure your Mercedes gets the service and car it needs, with specialist technicians and factory parts, there is nothing we can’t handle.
Call or visit us today, Bay Diagnostic is centrally located at 1717 Gravesend Neck Road, Brooklyn, NY, 11229.

Mercedes-Benz, Air strut leak

Mercedes Benz S430 | 4matic With a no start condition (this is what happens when you try to jump start your car and put the cables backwards). | Note: where the pencil is pointing to the melted wiring.

Engine replacement on a Mercedes Benz 2013 G L4 50

Mercedes-Benz, Fuel system repair | Using ONLY OE PARTS

An axle from a Mercedes Benz rotted away

Air suspension pump. Replacement and calibration on a Mercedes S420. You don’t have to go to the dealership.
Understanding the Basics of Mercedes Maintenance in
Brooklyn, NY
Mercedes uses advanced systems that require careful, regular attention. It is not like an ordinary car. It needs a special level of care, you won’t find with any other car—just like a Swiss watch and a standard watch, both tell time, but a Swiss timepiece needs special care to stay precise.
When you follow the Mercedes service schedule, you catch small issues early and prevent them from becoming costly repairs. This kind of care keeps the car strong, reliable, and enjoyable to drive for years. The key areas to keep an eye on are,
- Oil: Regular oil changes with the correct, manufacturer-approved oil keep engine parts moving smoothly, prevent overheating, and keep the engine strong and reliable.
- Filters: Air, oil, and fuel filters trap dirt before it reaches critical parts. When you change them regularly, the engine breathes better and runs cleaner without extra strain.
- Brakes: Brakes need attention before they make noise. If pads, rotors, and brake fluid are checked on time, you stay safe on the road and avoid costly brake repairs later.
- Tires: Proper tire pressure and regular rotation help tires to wear evenly. When tires are cared for on time, the car handles better, saves fuel, and feels safer when you drive.
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Regular Service Intervals and Inspections of Your
Mercedes in Brooklyn
Generally, Mercedes uses a Flexible Service System, a planned maintenance system named “A” and “B” Services.
Oil and filter changes, fluid checks, tire adjustments, and a general once-over come under Service A. In contrast, Service B covers everything in “A”, along with cabin air filter replacement, brake fluid change, and many other thorough checks.
Service A occurs first at 10,000 Miles or 1 year, whereas Service B occurs at 20,000 Miles or 2 years, then alternating with each other. If those intervals are missed and regular service is skipped, then,
- Performance drops: The car loses its smooth power and starts using more fuel than it should when regular service is ignored. You feel the difference every time you press the accelerator.
- Faster wear and tear: When one part is unchecked, it puts extra pressure on the others. Small issues turn into bigger repairs that cost more and happen sooner.
- Lower resale value: A Mercedes with missed service records raises red flags for buyers. When maintenance is done on time and documented, the car holds its value, and the sale becomes easier.
- Safety risks: When issues with critical systems like brakes or steering are ignored, the risk increases on every drive. Your safety, and the safety of others on the road, depends on proper care.
We Offer The Following Mercedes
Repair & Maintenance Services
- Active Body Control
- AGM Battery Checked Replaced
- Air conditioning compressor/climate control
- Air Suspension
- AIRmatic
- Alternator
- All Wheel Drive service & repair
- Automatic Transmission
- Axle
- ASSYST, ASSYST PLUS including ECU programming
- BAS
- Ball Joint
- Battery Checked Replaced
- Battery Programmed
- Battery Registered
- Belts
- Biturbo
- Blower
- BlueTec
- Body network modules e.g. OCP/UCP/LCP/SCM etc.
- Body Module
- Boost Pressure
- Bushings
- Camshaft
- Carbon Build Up Cleanout
- Catalytic Converter
- Central gateway and system diagnosis modules including ECU programming
- Check Engine Light
- Clutch Replace
- Clutch Slave Cylinder
- Clutch Master Cylinder
- Coding
- Coil
- Condensor Replace
- Control Arm
- Coolant Leaks
- Coolant Plate
- Cooling System service & repair
- Cylinder Head
- Charging System
- DAS2 (Pre-97) modules for 140, 202, 210
- Dashlight
- Diesel
- D2B and command modules
- Evaporator Replace
- Driveshaft
- EIS systems
- Electric Cooling Fan
- Engine Belt
- Engine Mount/Repair and Service
- Engines: ECM 1 & 2, ME-SFI (SIM4), EVE, ERE, HFM,
- Engines: ME1.0, ME2.0, ME2.1, ME2.7, ME2.8, ME9.7
- Engines: LH1/LH2, V6, PMS, CDIs 1-5 and CDiD (CDI6 in progress)
- ENR, ADS, AIRmatic and Active Body Control Suspension Systems
- Drive Authorization System alignment of new control modules
- Factory Retrofit Battery
- Flat Tire Service
- Fluid Leaks and Replacement
- Flywheel
- Front End Repairs
- Fuel Injection
- Fuel Smell
- Foot well control
- Fuel Pump Test and Replace
- Fuse Box
- Head Gaskets
- Head Lights and Tail Lights
- High Performance Balance
- Hoses
- HYBRID BATTERY
- Instrument Cluster
- Inspection
- Intake Manifold Replacement
- Key Coding
- Keyless Go
- Leak, Oil Separator
- Mass Air Flow Sensor
- Misfire
- Maintenance Inspection
- Nitrogen Oxide Sensor
- Oil Change
- Oil Cooler
- Oil Smell
- Oil Leaks/Oil Pan
- Overheating Repair
- Oxygen Sensor
- Parktronic System
- Pick up and Deliver
- Power Steering
- Power Seat
- Power Windows and Glass
- Pulleys
- Pump
- Pre Purchase Inspection
- PPI
- Rack and Pinion
- Radiator
- Relay
- Rear View Mirror
- Reset and Adaptation Program
- Roll-over bar and soft top
- SAM (Signal Acquisition) Modules
- Secondary Air
- Sensotronic brake control (SBC – 211, 219 & 230)
- Service Light
- Service A A1 B1 B2 C C1 C2
- Shocks
- SKF (CCM) and KFB (CF) body controls, IFZ PSE
- Solenoid Test and Replace
- Spark Plug Replaced
- SRS and airbag systems
- Steering Repairs
- State Inspection
- Start Stop System
- Throttle Body Replace and Code
- Tierods
- Timing Belt
- Tire Install
- TPC Tyre Pressure Control
- Traction Systems: ESP/ASR/ETS/ABS/BAS & SBC systems
- Transmissions Fluid Replace
- Transmissions
- Transmissions Replace & Install
- Transmissions Repair
- Transmissions Reseal
- Transmissions Diagnose
- Transmissions Reprogram
- Transmissions Service
- Transmissions Filter/Replace
- Transmissions Update
- Transmissions Oil Leak
- Transmissions Mounts
- Transmissions Noise
- Transmissions Light
- Transmissions Overdrive
- Transmissions Fluid Leak
- Transmissions and selector modules, EAG, EGS, ETC, 7GTronic
- Transmissions Fluid Service
- Transmissions Fluid Check
- Transmissions Computer
- Turbo Charger
- TV Tuner activation
- TPM Tire pressure Monitors
- Valve/Valve Cover
- Vanos
- Vito / Sprinter immobiliser (WSP) including key coding
- VVT oil control
- Waterpump
- Wheel Allignment
- X Drive Repair
- Xenon lights
- 4 wheel drive repair & service
- Turbo
- Turbo charger test / replace
- Converter tests replace
- Low Boost
- Turbo Lag test
- Turbo smoke
- Turbo oil leak
- Differential service, oil change
- Tran Case service
- code reset
- transfer case maintenance
- OAP noise
- over running ALT-Pully
- Vanos Pump repair / replace
- TPM – Service reset
- Walnut Cleaning Carbon
- Walnut Blasting
- Airmatic Repair
- Mercedes Benz Brake Replace
Models
Serviced
- A-Class
- A220
- A250
- A35 AMG
- AMG
- AMG GT R PRO
- AMG GT53
- AMG GT 43, 53, 63, 63S
- B200
- B200 – TURBO
- BR470
- C36 AMG
- C43 AMG
- C55 AMG
- C63 AMG
- C117
- C118
- C190 AMG
- C197 SLS AMG
- C230
- C240
- C250
- C257
- C280
- C300
- C320
- C350
- CL55 AMG
- CL63 AMG
- CL500
- CL550
- SLK-Class
- S560
- S560e
- SLC300
- SLC43AMG SL-Class
- C-Class
- X-Class
- CL560
- CL600
- CLK 55 AMG
- CLK 500
- CLK 320
- CLK 430
- CLS55 AMG
- CLS500
- CLS550
- E55 AMG
- E350
- E430
- E500
- E550
- EQC
- EQ 400
- G55 AMG
- GLA 35 AMG
- GLA 45 AMG
- GLA 250
- GL 350
- G500
- GL550
- GLK350
- ML320
- ML350
- ML550
- B-Class
- S-Class
- Vito
- R500
- G-Class
- GLC350e
- GLC43AMG
- GLC63AMGS
- GLE350
- GLC-Class
- GLC250
- GLE-Class
- GLS450
- GLS580
- ML55 AMG
- S55 AMG
- SL500
- SL550
- SL600
- SL55 AMG
- SLK55 AMG
- SLE420
- SLE430
- SLK 280
- SLK 300
- SLK 350
- SLK AMG
- SLR MCLAREN
- SLK 320
- SLK AMG
- S65 AMG
- R172
- R200
- R231
- R320
- R350
- AMG GT
- GL-Class
- CLA-Class
- E-Class
- 250
- 300
- 450
- 580
- 580 S560
- S350
- S430
- S400
- S420
- S500
- S550
- S600
- S63 AMG
- W167
- W176
- W177
- W205
- W213
- W218
- W222
- W246
- W247
- W415
- W447
- W463
- X156
- X166
- X253
- CLS-Class
- GLA-Class
- 63
- 63S
- CLA250
- 35AMG
- 63S C63AMG
- CLS53AMG
- CLS AMG450
- E53AMG
- E63S
- EGC400
Engines Serviced
& Repaired
- 1.8 L 4-cylinder
- 2.0 L 4-cylinder
- 3.5 L 6-cylinder
- 5.5 L V8
- 5.5 L V12
- 3.7 L V6
- 1.6 L V4
- 6.3 LV12
- 6.0 V12 Turbo
- 6.0 L V12
- 2.5L V6
- 4.3L V8
- 4.2 L V8
- 1.8 L V4 Diesel
- 3.5 L V6
- 4.7 L V8
- 3.0 L V6
- 5.4 L V8
- 5.0 V8
- 2.3 L V4
- Electric
- 4.6 L V8
- 4.0 L V8
- 5.0 L V8
- 5.5L V8
- 3.2 L V6
- 2.6 L V6
Mercedes Benz Specialist, Mercedes Benz Professional, and Factory Trained.
- Mercedes Repair 11229
- Porsche Repair 11229
- Air Spring Replacement
- EAS Repair
- Key & Fob Programming
- Crankcase Ventilation System Repair
- SBC System Repair
- Mechatronic Valve Body
- WABCO System Repair
- Dynamic Stability Control Repair
- Hill Decent Control Repair
- Magna Transfer Case Repair
- Air Conditioning Repair
- Oil Leak Repair
- Coolant Tube Repair
- Brake Fluid Flush
- Coolant Leak Repair
- European Auto Service
- Axel Repair
- Battery Service
Schedule Your Mercedes Maintenance With Us in Brooklyn, NY
Your Mercedes-Benz deserves exceptional care, and we’re here to provide it. At Bay Diagnostic, serving Brooklyn, Manhattan, and surrounding areas like the Bronx, Queens, and Staten Island, we combine advanced technology, specialized knowledge, and friendly service to make European vehicle maintenance easy and stress-free.
We have a comfortable waiting area with WiFi and special financing options for your convenience at the time you visit our shop. You can also catch a train into the city, which is just one block away.
Don’t wait until minor issues become major headaches. Take control of your Mercedes-Benz’s health today.
Frequently Asked Questions
My car is shaking while driving. What’s happening and how do I fix it?
Car shaking usually comes from tire, wheel, or suspension problems. When this happens, safety and other parts get compromised. Bring it in for inspection so we can find the cause and restore a smooth, stable drive.
Is my “Check Engine” light a big deal on my Mercedes?
The check engine light always means something needs attention. When it turns on, the problem can be small or serious. Bring your Mercedes in for a scan so we can find the issue and fix it early.
My Mercedes isn’t shifting gears smoothly. What could it be?
Rough gear changes usually mean a transmission problem. If gear shifting feels hard or delayed, the damage can worsen. Bring your Mercedes into our shop in Brooklyn, so we can inspect the transmission and restore it.
I see fluid leaking under my Mercedes. Is that bad?
Fluid leaks always mean a problem. When oil, coolant, or other fluids leak, engine damage can follow. Bring your Mercedes in right away so we can find the source of the leak and fix it properly.

1717 Gravesend Neck Road,

