The 2018 Mercedes-Benz C300 has 63 problems & defects reported by C300 owners. The worst complaints are fuel system, miscellaneous, and wheels / hubs problems.
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Because the ignition switch is used so frequently, it can accumulate dust and debris over time. This is especially true for traditional ignition switches. If the issue is related to your ignition switch and not necessarily your ignition key, then you may notice other symptoms, like stalling, difficulty starting, or inability to direct power to
But the remote key can also stop working due to worn buttons, poor battery contact, water damage, defective key fob, receiver module issues, signal interference, dead 12 volt battery, and unpaired key requiring reprogramming. 1. Dead battery in key fob. Dead battery is the leading cause of key fob not working in C-Class.
- English Wiring Diagrams and Electrical Components Locator for vehicles Mercedes C300 (2008-2014).
The 2009 Mercedes-Benz C300 has 186 NHTSA complaints for the electrical system at 62,845 miles average. (Page 1 of 10) CarComplaints.com: Problem with the ignition switch. The whole car shut
Specifically, this article addresses issues with unlocking the Mercedes Benz CLK, E C CLS, A160, C-Class C220, C230, C300, CLS, and ML models. The specific problems discussed in this article are: 1. Your Mercedes key fob doesn’t work after changing the battery. 2. Your Mercedes key fob has stopped working with no warning or explanation. 3.The Mercedes-Benz key works intermittently. The key works properly when it is warm. When it is cold, or the temperature drops below 20 degrees Celsius, it stops working. The key doesn’t start the car when it is cold. The key and ignition work properly all day when it is warm. These symptoms are often caused by weak joints in the EIS The 2012 Mercedes-Benz C300 has 9 NHTSA complaints for the electrical system at 62,509 miles average. could not steer.. Looks like a defective Electronic Ignition Switch or steering lock This is a common malfunction on the W204 C class. You should get the car connected to a Mercedes scan tool and check for fault codes stored in the EIS/EZS (electronic ignition switch). More than likely you will have code A25408 and/or A25464. Replacing the electronic steering lock will fix this issue. fTlA.