MB Medic Mercedes-Benz Repair Guides, Service, How To DIY

Are your Mercedes-Benz ML door locks moving up and down rapidly? This is also known as the Machine Gun Locks problem.  This happens because the actuators in one of the doors are defective. The plastic tappet plate component inside the actuator has broken. You can try replacing the whole actuator …

Mercedes-Benz vehicles equipped with Sensotronic Brake Control, also known as an electrohydraulic brake-by-wire system, may have been greeted with the “Brakes Defective Stop Vehicle” error message in your instrument cluster. Several faults can trigger brake warnings on Mercedes-Benz vehicles equipped with SBC. The operating time of Component A7/3 is exceeded. …

Is your air conditioner A/C not working or blowing hot air? The air conditioning system can get very complicated in cars, but that doesn’t mean that you can’t perform some troubleshooting yourself. Maybe even charge the A/C system if needed. This article provides an overview of the A/C system, common …

2019 Light bulb replacement guide for Mercedes-Benz cars. Find your model in the first column, then move to the right and select the year or chassis type. SCROLL DOWN TO SEE ALL MODELS Select ModelB-ClassC-ClassCL-ClassCLA-ClassCLK-ClassCLS-ClassE-ClassG-ClassGL-ClassGLA-ClassGLK-ClassM-ClassS-ClassSL-ClassSLK-Class B-CLASS 2005-2011 2012-2018         W245 W246       C-CLASS 1990-1992 1993-2000 …

Updated June 2026 by the MB Medic team. Mercedes-Benz builds some of the most electronically complex vehicles on the road. A modern C-Class or GLE has dozens of control modules talking over multiple networks, and a $25 code reader that only sees the engine module is blind to about 90 …

Dead Battery? Don’t worry; you can bring that battery back to life if you charge it properly. Jump-starting may get the engine running, but it will not fully recharge a discharged battery. Remember that jump-starting will run the car, but you risk damaging the battery. You can damage battery cells …

Problem: Interior Vibrations Are you feeling vibrations inside the cabin of your Mercedes? Often, MB owners feel seat vibrations that can’t be explained because the car runs great in most cases. Vibrations may be felt on the steering wheel or dash and are most noticeable when stopped at a red …

Have you ever wondered what maintenance you should perform on your Mercedes-Benz at a specific mileage? Follow these recommended service intervals and avoid things like this:   This is a rotor on an ML that I worked on. This Mercedes-Benz was driven for a long time without any care. Not …