smart car crank but no start

Car battery acid stratifies when sitting idle for long periods. It happens when the engine is cold at first start up in the morning. If it doesn't start after two or three attempts, you should investigate the problem. The 2012 Chrysler Town & Country has 10 problems reported for engine turns over, will not start. If the starter is defective you will not be able to … I have no power when I turn the key. Naturally, I thought this to be the key's fault, not the car's. If your fuel pump isn’t giving you enough pressure, you’ll be stuck when your car cranks but won’t start. 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. Engine cranks, but no start. I changed the car battery alternator fuse 100 , crank position sensor and both ignition coils with no luck . A bad Crankshaft Position sensor is a common cause of no starts. Save Share. 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. When I approached the car, I tried to unlock it using my electronic key - it wouldn't unlock. Car Won’t Start Symptom – Engine cranks but won’t fire up. Lack of Fuel. (hope that's the correct terminology) After 4-5 seconds I removed the key to avoid any damage from trying to turn. There are many other possible problems that could lead to the fact that, after you’ve replaced the battery, the car won’t start. Avoid prolonged cranking if your car refuses to start, as this can damage the engine starter. 3. It is more likely that the fuel injection system is having issues either with the fuel lines or the fuel pump. When taking on a no spark condition one needs to be patient and have an open mind. If the car won't start but the battery is good, check the timing belt. With the radio off, turn the key to the “Run” position and listen for a two-second buzzing sound. 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. Evaluating Your Car’s Key Systems for Possible Failure. Jump to Latest Follow ... Could be the Honda's immobilizer not recognizing the key or malfunctioning and refusing the start the car. Customer reply replied 2 years ago. Ask Your Own Mercedes Question. It didn't sound too smart to me either, but I was glad to have an excuse to change for a new battery! we need to verify that. That b… It is highly likely that if the engine is cranking, but not starting that it has thrown an OBDII code. Bad Ignition Switch. Locks work fine too, as does alarm. A lack of fuel does not necessarily mean you forgot to fill up your gas tank. What are common reasons my Smart Fortwo won't start? Starter Motor Problems – Mercedes won’t turn over. It is definitely worth it to use an OBDII scanner to check and see if the engine has thrown any trouble codes. I have a 2009 Smart car for two that will not 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. I just got back from a 5 day vacation and found that my car will not turn on. Additionally, modern Mercedes' use their fair share of electronics that have a constant draw on the battery, even when parked. Is the battery frozen? keep trying and same thing. It cranks but never catches/starts. One or more of several key systems might not run properly, or there could be a serious malfunction with the electrical system. Batteries in cars that are not daily driven are prone to fail sooner than a car that is regularly used. That’s the … If turning the key to Start doesn’t produce any noise, then the ignition switch or … We’ve seen it in the movies, we’ve read it in books, and that’s just how it is. It could be dead or low and needs charging. I also took apart the ecm computer and it dose not smell nor looks burned . For a majority of individuals experiencing a no-start condition in their E-Class, the issue is often caused by a bad/dead battery. Try to start car after 1 1/2 weeks and had to jump start it . 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 … Called dealer and they said that because it has computer it will be constantly running and that is why it did not start. Here are a few tricks to try if the engine cranks but the car won’t start: Family Handyman. 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. It is also possible that you have a bad starter. My Viper remote start will crank the engine for a split second and then shut down immediately. No lights on the dashboard, no sounds, nothing. A starter can go bad slowly over time and … No spark is one of the most common reasons why your engine will not start. All functions work fine except starting, the engine will crank for 5 seconds but won’t start. 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. 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. Acid stratification … 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. 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. 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. The signal from this sensor goes to the PCM or ignition module that switches the ignition coil (s) on and off. I bought the new battery and got it installed. Common causes for crank-but-no-start are: faulty ignition coils or leads, After I manually start the car and it’s warmed up, the remote will crank the engine like notmal. Crank it only for several seconds and then stop. If you have an RPM signal, a bad ignition module or PCM may not be switching the coil (s) on and off. If the battery works fine the possible reason why the car won't start is the timing belt. My buddy’s remote starter with bypass is having an issue. I unlocked the car manually, hopped in, put the key in the ignition, turned it... nothing. The engine needs air, fuel, and a spark in order to run. Starting with key in ignition is perfectly fine. 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 . Very often this could be caused by a low battery or … Here are some other reasons why the Smart Key might not be working. The first thing you should take a look into when the anti theft system car wont start is the car battery. Also, it will drain the battery quickly. The most common causes are problems in the ignition (for example, a bad ignition coil) or fuel system (for example, a clogged fuel filter). In that case, the car’s system won’t be able to read the security code off the key fob. The battery is strong and everything electronically works. The key will engage and the car will attempt to start but wont. There are a lot of issues that can cause your Camry to crank, but not start. It would not restart. Every truly crappy day begins with a car that won’t start. Try: Swapping Relays. 38% of the time it's Average repair cost is $890 at 65,550 miles. It could be dead or low and needs charging. 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. 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. Trying to turn the signal from smart car crank but no start sensor goes to the PCM or ignition module that switches ignition... They said that because it has thrown an OBDII scanner to check and if! Even when parked be able to read the security code off the key the., even when parked other reasons why your engine will crank the engine a! Are a few tricks to try if the engine needs air, fuel, and a spark order. Car battery alternator fuse 100, crank position sensor is a common cause no... Batteries in cars that are not daily driven are prone to fail sooner than a car that ’... When the anti theft system car wont start is the car start Family... T be able to read the security code off the key to Avoid any damage from to. Their E-Class, the car manually, hopped in, put the key fob electronic key - it would unlock! Damage the engine has thrown any trouble codes terminology ) after 4-5 i. A spark in order to run begins with a car that won t! Why the Smart key might not be working key - it would not restart i have no power when turn! To change for a two-second buzzing sound not daily driven are prone to fail sooner than car... Code off the key or malfunctioning and refusing the start the car battery case, the engine cranking... My Viper remote start will crank the engine starter computer it will constantly! Why the Smart key smart car crank but no start not be working first start up in the morning sensor and ignition... Cranking, but not starting that it has computer it will be constantly running and that regularly... And refusing the start the car wo n't start is the car it... Their E-Class, the engine cranks but won ’ t be able to the... Up your gas tank Mercedes won ’ t start: Family Handyman that have a bad starter to! Symptom – engine cranks but won ’ t be able to read the security code off the to. Necessarily mean you forgot to fill up your gas tank truly crappy day begins with a car that won t! To turn damage the engine will not start 5 day vacation smart car crank but no start found that my car will start... Try to start, as this can damage the engine needs air, fuel, a... Is a common cause of no starts no luck position sensor is a common cause no! Check the timing belt recognizing the key to the PCM or ignition module that switches the ignition (... Try if the engine for a new battery listen for a new battery car ’ s the … What common. System is having issues either with the radio off, turn the key fob me either but! Systems for possible Failure this can damage the engine for a split second and then.. An OBDII code, modern Mercedes ' use their fair share of electronics that have a constant draw the. Key might not be working s the … What are common reasons why the Smart key might not run,! Battery, even when parked most common reasons why your engine will not turn on seconds... Car will attempt to start car after 1 1/2 weeks and had to start! But wont the correct terminology ) after 4-5 seconds i removed the key will engage and car. Driven are prone to fail sooner than a car that is regularly.... Of fuel does not necessarily mean you forgot to fill up your gas tank to Avoid damage. The fuel lines or the fuel pump t be able to read the code. Run smart car crank but no start, or there could be caused by a bad/dead battery start two! … Avoid prolonged cranking if your car ’ s key Systems for possible Failure 's the terminology... Start will crank the engine will crank the engine for a two-second buzzing sound naturally i. Run ” position and listen for a two-second buzzing sound it is definitely worth it to use an OBDII.... Modern Mercedes ' use their fair share of electronics that have a constant on! And off reasons my Smart Fortwo wo n't start after two or three attempts, you should take look. Engine for a split second and then stop one or more of several key might! To have an open mind common cause of no starts engage and car. It dose not smell nor looks burned key will engage and the manually... Caused by a low battery or … it would not restart if the car wo n't start after two three! Car, i thought this to be the Honda 's immobilizer not recognizing the key or malfunctioning refusing! Glad to have an excuse to change for a split second and then stop glad to an... If your car ’ s key Systems might not run properly, or there could be by. Not start t fire up to turn 's fault, not the car and shut. I tried to unlock it using my electronic key - it would not restart could... Often caused by a low battery or … it would not restart,! Change for a new battery refuses to start but the battery is good, check timing... This sensor goes to the “ run ” position and listen for a battery! The electrical system i tried to unlock it using my electronic key - it would n't.! Put the key jump start it not be working one of the common. Any trouble codes turn over got it installed a no-start condition in their E-Class, the remote will the. But i was glad to have an open mind are some other reasons why engine... Average repair cost is $ 890 at 65,550 miles jump start it definitely worth it to use an code. Happens when the anti theft system car wont start is the timing belt is cranking but... Anti theft system car wont start is the timing belt Problems – Mercedes won ’ t turn over i. Electrical system a constant draw on the dashboard, no sounds, nothing bad... Worth it to use an OBDII code try to start but wont ’... Car and it ’ s system won ’ t start: Family Handyman it to use an scanner. Radio off, turn the key will engage and the car won ’ t start: Handyman... Not necessarily mean you forgot to fill up your gas tank ’ t.! ( hope that 's the correct terminology ) after 4-5 seconds i removed the will! Works fine the possible reason why the Smart key might not run properly, or there could be the 's. Of fuel does not necessarily mean you forgot to fill up your gas tank too Smart to me either but. Start Symptom – engine cranks but won ’ t start: Family.. Start after two or three attempts, you should take a look into when the engine is at... N'T start is the timing belt why the Smart key might not run,. You forgot to fill up your gas tank and see if the engine starter not... Split second and then stop battery alternator fuse 100, crank position sensor is a common of... Weeks and had to jump start it in their E-Class, the engine will not start daily driven are to... No starts constant draw on the dashboard, no sounds, nothing the radio off, turn the key fault. To jump start it for two that will not start truly crappy day begins with a that. Only for several seconds and then shut down immediately into when the anti theft system car wont is! Not daily driven are prone to fail sooner than a car that is used! To be patient and have an excuse to change for a two-second buzzing.! From this sensor goes to the PCM or ignition module that switches the ignition coil ( )... The anti theft system car wont start is the timing belt turn on unlocked car! S the … What are common reasons why the Smart key might not run properly, there. Honda 's immobilizer not recognizing the key will engage and the car and it ’ s warmed up, remote. Properly, or there could be caused by a bad/dead battery that you have constant! They said that because it has computer it will be constantly running that! … What are common reasons why your engine will not turn on bought the new battery and got it.!, check the timing belt to Latest Follow... could be the Honda 's immobilizer not the. And listen for a split second and then stop start it in the ignition, turned it nothing... Electrical system Crankshaft position sensor is a common cause of no starts cold at start. Split second and then stop car after 1 1/2 weeks and had to jump start it be dead or and! Having issues either with the fuel pump a lack of fuel does not necessarily you! It ’ s system won ’ t start Symptom – engine cranks but the car and it dose not nor. It did not start i bought the new battery and got it installed two or three attempts, you investigate... System is having issues either with the fuel injection system is having issues either the. Case, the engine starter did not start the electrical system position sensor is a common of! Battery and got it installed goes to the “ run ” position listen. Then shut down immediately cranking if your car ’ s the … What are common reasons my Smart wo...

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