Popular Mercedes-Benz Services We Offer. The professional On Time Locksmiths team can handle the entire array of automotive services, emergency lockouts available 24 hours a day included. We can reprogram transponder systems, cut new key fobs on the spot and fix any jammed or faulty ignition switches on all Mercedes models. To replace a defective turn signal bulb on your Mercedes-Benz C 240, perform the following steps. For this procedure, you will need a pair of safety glasses and work gloves. Park your powered-off vehicle on a flat surface and apply the emergency brake. Determine which of the turn signals is malfunctioning. Open your hood, remove your old turn Reduced power can be another of the Mercedes 220 CDI engine problems. Most likely, you’ll have a cracked, frayed, or split air hose. This is a specific problem with the C-Class, and the air hoses must be replaced. Because this is such a prevalent issue, C-Class air hoses are usually readily available from your local main dealer or specialist. Engine dies: This is one of the most common symptoms of a bad ignition switch. Worn switch contacts can momentarily cause a loss of voltage to vital systems, such as the engine controls. This causes the engine to stall. Engine won’t start: The ignition switch supplies power to starter motor, ignition system and engine controls. 1.taking out a key and. 2. putting it back in the ignition. 3. turning it couple times back and forth. 4. taking it out again waiting and redoing this whole process couple of times it would start. So, the MB Dealer after saying that they don't see any codes and then finally seeing it, replaced the Ignition Switch. Another way to troubleshoot your Mercedes ignition switch problem is by using a spare key. Insert the spare key into the Electronic Ignition Switch (EIS) and attempt to start the vehicle. If the vehicle starts, the problem could be with the original key. Replace the battery in the key fob or consider having a new key programmed for your vehicle. But even the mighty G Wagon is not without its problems. Here are the most common G-Class issues owners reported to the RepairPal website. Door lock and window switch failure. Oil level sensor or crankshaft position sensor failure. Brake light switch failures. Most Mercedes W204 C Class , W207 and W212 E Class can suffer from electronic steering lock problems such as : Ignition not turning on. Steering lock does not release. Mercedes Electronic Steering Lock Problem W204/W207/W212. Some fault codes can be : A22449 – The electronic ignition lock has a malfunction. There is an internal electrical fault. Step 1: Turn off the ignition and remove the keys from the ignition lock cylinder. Step 2: Check underneath the hood for any potential leaks. Step 3: Walk around the vehicle and look for other possible leaks that may come from the fuel lines or fuel tank. Press the Inertia Switch. Press the inertia switch to reset. ML320 ignition starter switch problem. I have a 2002 ML320 135K miles. To start the truck it requires a lot of pressure on the key to make the electrical contact that engages the starter. The key goes in, out, turns to the right and back easily, lights come on engine starts quickly, no problems. BUT! n7aXTa.