Mercedes-Benz E-Class 1998 - Ignition Switch Replacement Guide

Mercedes-Benz E-Class 1998 - Repair Guide

Mercedes-Benz E-Class 1998 - Ignition Switch Replacement Guide

Introduction

In this guide, we will go through the process of replacing a faulty ignition switch on a Mercedes-Benz E-Class from 1998. A technical issue that appears in some of these models is an ignition switch malfunction, which is not a typical repair but essential for the vehicle's operation. The symptoms of a faulty ignition switch can range from the car not starting, the key getting stuck, or electrical components not functioning correctly even after the ignition is turned on.

Tools & Equipment Needed

Steps

Step 1: Disconnect the Battery
As a safety measure, always disconnect the battery before starting any electrical repairs.

Step 2: Remove the Steering Wheel Trim
Use the trim removal tool to carefully remove the steering wheel trim and expose the ignition switch.

Step 3: Remove Old Ignition Switch
Take your socket set and ratchet to remove the bolts holding the ignition switch in place. Once loose, you should be able to remove the switch entirely.

Step 4: Install New Ignition Switch
Now take your new ignition switch and place it in the same spot where you removed the old one. Fix it in place using the bolts and your socket set.

Step 5: Reattach the Steering Wheel Trim
Once the new switch is installed, reattach the steering wheel trim using the trim tool.

Step 6: Reconnect the Battery
After you have replaced the ignition switch, reconnect the battery.

Potential Pitfalls

Avoiding to disconnect the battery before beginning the process can lead to electrical shock, so always remember to do this. Also, make sure not to force or pull hard on the trim or the ignition switch as it can cause unnecessary damage. Instead, gently wiggle the parts free.

Final Tips

Always ensure to test your new ignition switch before fully reassembling the trim. This will save you from having to disassemble again if there are any issues with the new switch. Be patient and methodical in your approach to avoid any mistakes.