Ask Your Own Mercedes Question. Bad Ignition Switch. My buddy’s remote starter with bypass is having an issue. Save Share. we need to verify that. 3. The key will engage and the car will attempt to start but wont. Crank it only for several seconds and then stop. Starter Motor Problems – Mercedes won’t turn over. Evaluating Your Car’s Key Systems for Possible Failure. If you have an RPM signal, a bad ignition module or PCM may not be switching the coil (s) on and off. I changed the car battery alternator fuse 100 , crank position sensor and both ignition coils with no luck . We’ve seen it in the movies, we’ve read it in books, and that’s just how it is. If it doesn't start after two or three attempts, you should investigate the problem. Naturally, I thought this to be the key's fault, not the car's. Try to start car after 1 1/2 weeks and had to jump start it . 1) The brake isn’t being pressed firmly Make sure your foot is pressing down on the brake while you are pressing the engine start button. (hope that's the correct terminology) After 4-5 seconds I removed the key to avoid any damage from trying to turn. No lights on the dashboard, no sounds, nothing. It could be dead or low and needs charging. If turning the key to Start doesn’t produce any noise, then the ignition switch or … Common causes for crank-but-no-start are: faulty ignition coils or leads, For a majority of individuals experiencing a no-start condition in their E-Class, the issue is often caused by a bad/dead battery. I also took apart the ecm computer and it dose not smell nor looks burned . No spark is one of the most common reasons why your engine will not start. Here are a few tricks to try if the engine cranks but the car won’t start: Family Handyman. Engine cranks, but no start. If the car won't start but the battery is good, check the timing belt. It is more likely that the fuel injection system is having issues either with the fuel lines or the fuel pump. Car battery acid stratifies when sitting idle for long periods. Bad Starter. ... and then the red power out when the key is set to on and then the crank voltage when the key is turned to crank. In the Car Talk Communities, there’s a question this week about a 2005 Mercedes-Benz C-Class that won’t start, despite the battery being “good.” Before you go buying new batteries, alternators or starters, there’s a sequence of diagnosis you should follow to figure out what’s going on. When I approached the car, I tried to unlock it using my electronic key - it wouldn't unlock. Batteries in cars that are not daily driven are prone to fail sooner than a car that is regularly used. Additionally, modern Mercedes' use their fair share of electronics that have a constant draw on the battery, even when parked. I unlocked the car manually, hopped in, put the key in the ignition, turned it... nothing. It cranks but never catches/starts. Locks work fine too, as does alarm. 2) The Smart Key battery needs replacing It’s possible that the signal from your Smart Key isn’t strong enough because the battery is old. One or more of several key systems might not run properly, or there could be a serious malfunction with the electrical system. so yesterday I got back from lunch at 3pm, and then I go to leave work to go home and jump in car press brake hit start/stop button to start car and wont turn over or nothing...but all the lights on the dash start blinking and dancing. All functions work fine except starting, the engine will crank for 5 seconds but won’t start. So after a few more times not starting I got a die hard battery, car has failed to start at least more than 3 times since. The engine needs air, fuel, and a spark in order to run. The signal from this sensor goes to the PCM or ignition module that switches the ignition coil (s) on and off. Is the battery frozen? It would not restart. After I manually start the car and it’s warmed up, the remote will crank the engine like notmal. Average repair cost is $890 at 65,550 miles. That b… When taking on a no spark condition one needs to be patient and have an open mind. Hi I own a 2001 Toyota Camry ce 2.2 4cyl i accidently put the battery backwards and now my car turns over but won't start . I have no power when I turn the key. In that case, the car’s system won’t be able to read the security code off the key fob. The 2014 Volvo XC60 car makes a clicking noise but won’t start: If you turn the key to the “Start” position, but the engine won’t crank; all you hear is a single click or repeated clicking coming from the engine compartment. Acid stratification … Try: Swapping Relays. I bought the new battery and got it installed. I just got back from a 5 day vacation and found that my car will not turn on. Called dealer and they said that because it has computer it will be constantly running and that is why it did not start. Jump to Latest Follow ... Could be the Honda's immobilizer not recognizing the key or malfunctioning and refusing the start the car. The car won't start but the battery works well while starting it just turn over and will not start but the car turns over a lot faster than normal. Here are some other reasons why the Smart Key might not be working. With the w211 models getting on in age, the factory installed batteries are nearing the end of their lifespans, since most batteries are rated for five to seven years. The first thing you should take a look into when the anti theft system car wont start is the car battery. There are many other possible problems that could lead to the fact that, after you’ve replaced the battery, the car won’t start. Also, it will drain the battery quickly. It could be dead or low and needs charging. If your fuel pump isn’t giving you enough pressure, you’ll be stuck when your car cranks but won’t start. Smart car cut out and wont start I was driving alone the road and my smart car cut out a tried to start it again but i got three bars on the screen the car wont even crank … With the radio off, turn the key to the “Run” position and listen for a two-second buzzing sound. It is highly likely that if the engine is cranking, but not starting that it has thrown an OBDII code. What are common reasons my Smart Fortwo won't start? keep trying and same thing. The 2012 Chrysler Town & Country has 10 problems reported for engine turns over, will not start. Very often this could be caused by a low battery or … My Viper remote start will crank the engine for a split second and then shut down immediately. A bad Crankshaft Position sensor is a common cause of no starts. A starter can go bad slowly over time and … It didn't sound too smart to me either, but I was glad to have an excuse to change for a new battery! No Spark - When Your Engine Cranks But Has No Spark When your engine cranks but fails to start, it could be because of no spark. Car Won’t Start Symptom – Engine cranks but won’t fire up. That’s the … I have a 2009 Smart car for two that will not start. If the battery works fine the possible reason why the car won't start is the timing belt. The most common causes are problems in the ignition (for example, a bad ignition coil) or fuel system (for example, a clogged fuel filter). It is also possible that you have a bad starter. Lack of Fuel. A lack of fuel does not necessarily mean you forgot to fill up your gas tank. Customer reply replied 2 years ago. Every truly crappy day begins with a car that won’t start. If the starter is defective you will not be able to … 38% of the time it's It happens when the engine is cold at first start up in the morning. Avoid prolonged cranking if your car refuses to start, as this can damage the engine starter. When your engine cranks but won't start or run, it could mean your engine is having trouble producing a spark, getting fuel, or creating compression. The battery is strong and everything electronically works. While there are a variety of reasons your Smart Fortwo won't start, the most common 3 are a dead battery, an alternator problem, or failed starter. Starting with key in ignition is perfectly fine. It is definitely worth it to use an OBDII scanner to check and see if the engine has thrown any trouble codes. There are a lot of issues that can cause your Camry to crank, but not start. System won ’ t start: Family Handyman not necessarily mean you forgot to fill your... 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