Having problems with the air suspension on your Mercedes-Benz? Before replacing the compressor, verify that the compressor is actually the cause of the fault. Check the AIRMATIC fault codes, compressor power supply, fuse and relay, and inspect the system for air leaks. Our guide on testing AIRMATIC with an OBD …
Read More »DIY How to replace Oxygen O2 Sensor Mercedes-Benz
Step-by-step instructions on changing the oxygen (O2) sensor in your car. Is the check engine light on because of a bad oxygen sensor? You don’t have to spend your life savings replacing a defective O2 sensor. Here we will show you the steps to replace an oxygen sensor successfully. An …
Read More »Mercedes-Benz TeleAid SOS Malfunction Warning: How to Fix It
Is your Mercedes-Benz greeting you with an “SOS TeleAid not Activated” or “SOS Defective Please Visit Workshop” warning on your Instrument Cluster? Many early Mercedes-Benz TeleAid systems relied on legacy cellular technology that is no longer supported in the United States. As a result, some vehicles may display TeleAid-related warnings …
Read More »How to Check the Automatic Transmission Fluid Level on a Mercedes-Benz 722.6
This procedure applies to Mercedes-Benz models equipped with the 722.6 5 speed automatic transmission and a service dipstick tube. It does not apply to the 722.9 7 speed transmission, which uses a different fluid level procedure. If that is what you have, start with the 722.9 7G-Tronic problems and fluid …
Read More »DIY How to Repair a Windshield Rock Chip or Bullseye
Easy step by step photo and video instructions for repairing a windshield rock chip or bullseye. Repairing a small windshield chip is a straightforward DIY job, even if this is your first time. So go ahead, do it all yourself; it’s easy. It is better to repair a rock chip …
Read More »How to Pair an Android or iPhone with Mercedes-Benz Bluetooth
Are you trying to pair your Bluetooth-enabled smartphone with your Mercedes-Benz? Hands-free Bluetooth is fitted to most Mercedes-Benz cars from the mid 2000s onward. First, make sure your car has Bluetooth, since availability and the pairing steps both vary by model year and multimedia system. The steps below are for …
Read More »Mercedes-Benz Wheel Bolt Pattern Guide
Use this Mercedes-Benz wheel bolt pattern reference to look up specifications by chassis and model. The first number is the number of bolt holes. The second number is the pitch circle diameter in millimeters. For example, 5 × 112 means five bolt holes on a 112 mm circle. Mercedes-Benz holds …
Read More »How to Fix a Sagging Mercedes-Benz Headliner
How do you fix a sagging headliner? We repaired a sagging headliner in a Mercedes-Benz C-Class. This can affect many older Mercedes-Benz models, including the C-Class, E-Class, S-Class, and M-Class. We wanted to show you what we did. The fabric can also separate from the sunroof shade panel. Sagging headliner …
Read More »Mercedes CLA C117 Fuse Box Locations and Fuse Chart: CLA180, CLA200, CLA220 CDI, CLA250, CLA45 AMG 2013 to 2019
Where the Fuse Boxes Are on a CLA C117 Two panels, and the one you need is usually the footwell A CLA C117 has only two fuse boxes, which makes it simpler than most Mercedes, but the numbering runs high and spans both panels so the number alone will not …
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