Home > Troubleshooting

Troubleshooting

Mercedes EZS EIS Ignition Switch Problem, Cause, Solution

mercedes benz cla interior to start

SPONSORED LINKS A problem that Mercedes-Benz owners may face is the key no longer turns in the ignition. This issue is often caused either by a defective key, bad shifter module, a failed Electronic Ignition Switch (EIS) also known as the EIS-EZS or a bad steering lock module (ESL). This …

Read More »

Mercedes Seat Belt Locked after Accident, Fix

remove mercedes seat belt

After an accident, your Mercedes-Benz seat belt locks up and will no longer retract. This is due to a blown pre-tensioner. To fix this problem you either need to replace the seat belt that has the blown pre-tensioner which can be expensive or another less expensive solution is to repair …

Read More »

Mercedes Convertible Problems, Troubleshooting, Fixes

Owning a convertible Mercedes-Benz is fun and exciting until the convertible top stops working. If you own a hard top Mercedes convertible such as the SL-Class and SLK-Class or a soft top convertible such as the CLK / E -class and are having issues with the convertible top this article …

Read More »

Mercedes Intermittent Ignition Problem

mercedes ignition

Problem Mercedes-Benz key works intermittently. Key works properly when it is warm. When it is cold or the temperature drops below 20 degrees Celcius it stops working. Key doesn’t start the car when cold. Key and ignition work properly all day when it is warm. Possible Cause These symptoms are often caused by …

Read More »

Mercedes turn signal not working

clean turn signal bulb contact

In this article, we go over the most common Mercedes turn signal problems and how to diagnose such problems yourself. If your left or right turn signals (side mirror, headlight or tail light) have stopped working, the problem may be caused by any of the following: faulty SAM module, combination switch, blown …

Read More »

Mercedes Fuel Pressure Test

mercedes fuel pressure check

The fuel pump plays a vital role in Mercedes-Benz cars. The fuel pump is located in the fuel tank. It pumps the gasoline from the fuel tank to the engine. While fuel pump failure isn’t very common in MB cars, we have seen several Mercedes cars such as ML320, C-Class, …

Read More »

Navigation Can Not Be Activated Problem

how to play music from android via bluetooth in a mercedes benz

Navigation Can Not Be Activated Error message “Navigation CanNot be Activated” usually means that the Navigation system is not being able to start up (boot up) which could be due to several reasons. Common problems include wrong DVD disk, issues with the navigation processor A40/3n2 or fault in CAN bus (controller area network) …

Read More »

Mercedes Engine Misfire Problem

Engine misfires are one of the most common problems we see in many Mercedes-Benz cars. To be honest, it is not because MB cars are weak in this area, but because most owners forget that spark plugs are wear items and need to be replaced at the recommended intervals. As …

Read More »

Mercedes Key Fob Not Working

mercedes key fob

Mercedes-Benz key fob not working? The first thing you need to do is change the keyless remote battery. We assume you have already done that part by now. Is your Mercedes key fob not working after a battery change? This article will help you troubleshoot problems where the Mercedes key …

Read More »