After using one of these tools, the battery terminals will look bright and clean, and you’ll get a much better electrical connection. An OBD2 reader will be needed to help pinpoint the exact problem. We offer lost car key replacement, open trunk service, key programming, remote key programming, transponder key making, or any other auto locksmith service you need. TheMotorGuy.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. But if your someone has been tinkering with the wiring in your car recently, then it could be causing a drain on the battery. (7 Reasons Why with Fixes). A problem with faulty injectors or a clogged fuel filter will cause a car to cut out. If your car has been fitted with an after-market radio, Bluetooth kit or security system, then one of these could be draining the battery. Website (616) 421-2235. The corrosion may not even be noticeable in some situations, or you may see large white, blue, or green blooms of corroded material. Jerrick Leger is a CompTIA-certified IT Specialist with more than 10 years' experience in technical support and IT fields. Find your nearest smart dealer to request a quote, see inventory, take a test drive, or simply learn more about what smart has to offer. Sometimes the belt can stretch or become frayed, especially in older cars. Even small drains, like the memory function in your car radio, may kill a very weak battery. There may not be a lot you can do to avoid other issues, like a sudden parasitic drain, but dealing with that type of problem in a timely manner can also help prolong the life of your battery. We’ll have highly skilled automotive locksmith technicians that can solve your car key problems on the spot and at the best price. To see how frequently smart fortwo problems occur, check out our car reliability stats. Sometimes, charging or changing your car battery may need to happen, regardless if you have an Interlock Device. When your attempts to start your car fail, it can sometimes be difficult to ascertain the true cause of the problem. Another way to check your battery is to use a more expensive tool called a load tester. Smart Fortwo Battery - Best Battery Parts for Smart Fortwo - Price $109.99+ … The handover process was poor, it's had a flat battery and gives false dashboard alarms. If it is less, then the battery has not charged properly, more then there may be a problem with the alternator, Car Battery Not Charging? If you use a multimeter for this purpose, it’s very important to use the highest possible amperage setting. The $15,000.00 was a joke since you can almost buy a new Smart for that. However, it is vitally important to avoid getting any baking soda inside the battery cells. If you have a multimeter with an inductive clamp, you can technically check the output of the alternator, but this type of diagnostic is difficult without more specialized tools and a knowledge base pertaining to the specific alternator. 4. Car batteries, questions and problems: Car battery advice Car battery problems are the cause of many thousands of roadside rescue calls every winter – and whilst most motorists are aware that cold temperatures can play havoc with a car battery, few realise hot sunny days can be even worse! $30.99 $ 30. Remove the keys from the ignition too, sometimes the key can activate part of the engine such as the fuel pump, in anticipation of the engine starting. Car electrics can be complicated so now could be a good time to hire a mechanic or auto electrician. If the belt seems loose, it may actually prevent the alternator from generating enough power to charge the battery in addition to running everything else. It's usually best to check the vehicle handbook first. $2.00 coupon applied at checkout Save $2.00 with coupon. The most frequent cause will be a dead battery. Assuming you didn't leave the headlights turned on! When your car battery dies once, it may be tempting to just write it off as a fluke. Uncontrolled drain on the battery - Check any aftermarket devices. If the alternator is bad will a jump start work? Therefore, an electric car has a normal 12-volt lead-acid battery to power all of the accessories. Your car battery will cycle through thousands of charges and discharges over it's lifetime. When the engine starts turning, the alternator is driven by a belt that converts mechanic power to electrical power. If one of these control units is faulty, then it can lead to a problem with the car battery. What to Do When the Gauges in Your Car Aren't Working, Why Your Car Won't Start Even Though the Lights Work, What to Do When Your Car Interior Lights Stop Working. If the test light illuminates, then there is some type of drain present in the system. Belts can also stretch with age. However, there are actually several reasons that a car’s electrical system might cut out when driving, and even more reasons for an engine to simply die. If you test the battery, and it checks out fine, and the connections are tight and clean, then the weather shouldn’t cause it to die repeatedly. It’s also important to note that if you allow a mixture of baking soda and corrosion to remain on the surface of your driveway, or the floor of your garage, you may end up with a stain that is difficult or impossible to remove. Q. The belt can then lose its grip on the alternator pulley, causing it to slip. Once the engine is running, the charging system takes over. If the alternator is not charging the battery, then the car will stall after a short time. My car battery wont hold charge after sitting overnight? Problem starting an Smart Roadster (not the battery, it is brand new) The experienced auto technicians at H&H Mobil can quickly and easily test your car battery and provide you with an affordable car battery replacement as needed. Man Lifts Automobile Parts & Supplies Construction & Building Equipment (4) Again, check the user manual for more information about the location of the fusebox and individual fuses. They can become brittle and worn with age, and a cold engine start may be too much for them to handle. Headlights, or even a very dim dome light, will drain a battery dead overnight. Some headlights are designed to remain on for a while, but a malfunctioning system may leave them on permanently. This could be caused by a fault in the fuel management system. Some of these problems are enough to kill a battery on their own, while others are usually coupled with a battery that is already weak or on … Your car battery will cycle through thousands of charges and discharges over it's lifetime. Charging system problems can also cause a battery to die repeatedly, although you will usually notice some level of drivability problems as well. Also check that all lights (including interior lights) are turned off when you leave the car. Using a multimeter/voltmeter to check the voltage level in a car battery, 2. The speed of the alternator will change with the speed of the engine. It's main purpose is to start the car, but it can also be used to provide extra power to accessories when the engine is off. Some of these can be dealt with at home, and others will probably require a visit to your mechanic, but there’s no way to know for sure until you roll up your sleeves and dig in. 7. It also provides the initial spark to the spark plugs of a petrol car. When you perform a visual inspection of your battery, you may notice corrosion around the battery terminals, cables, or connectors. The worst complaints are transmission, AC / heater, and accessories - interior problems. The BatteryMinder Series is an all-time best seller that … If the battery is fully charged, then yes it will, but not for long. Extremely hot or cold weather can also spell trouble for your battery, but this will usually only be an issue if the battery is already weak. The bad alternator diode can cause the circuit to charge even when the engine is shut off, and you end up in the morning with a car that won’t start. Here are a few typical problems that you can encounter when trying to troubleshoot a bad battery or alternator. If your alternator belt is loose, you may be able to tighten it. Car batteries are designed to take a lot of punishment, and should provide years of trouble free engine starts. This can be difficult to do on modern cars where batteries are fitted into tight compartments in the trunk or engine bay. Car Battery in Holt on YP.com. Faulty injectors or a clogged fuel filter can also cause a car to struggle and splutter when starting. Faulty ECU - Run a diagnostic to check for error codes. What to expect at the repair shop when your Smart Fortwo won't start How is a no-start diagnosis fixed? Car batteries can die for a huge range of different reasons, and there’s always the chance that whatever went wrong won’t go wrong again. If you find that the battery cables are loose, there’s a good chance that you have located a big part of your problem. Before you check the battery, make sure the headlights and anything else that may drain the battery are turned off. The car battery has died twice. In some diesel cars it will power the glow plug heater if the temperature is below zero. ... Smart Start Ignition Interlock. A car alternator recharges the battery and powers certain electrical systems like lights, radio, air-conditioning, and automatic windows. If you don't see anything obvious, like headlights or a dome light left on, then the next thing to check is the battery itself. The new car battery won't hold a charge? This power is used to charge the battery, and to provide all of the power necessary to run things like the headlights, interior lights, the radio, and all other accessories. Make sure to check for any interior lights when it's dark outside. If your car battery keeps dying over and over again, one of the simplest explanations is that there is some kind of drain on the system that persists after you remove the keys and lock the doors. 99 $39.99 $39.99. This is probably caused by a faulty cell in the battery. He also ghostwrites articles for numerous major trade publications. Battery cells should be topped off with distilled water, but going straight to the tap is usually fine depending on the quality of the water where you live. Batteries have a limited life-span of around 3-4 years. These pulleys are fairly tough, but they do have a limited life-span. You may also have a belt that uses an automatic tensioner, in which case that can also be the problem. If all of the above check out ok, then you are going to have to delve a bit deeper. If your alternator has a bad diode , your battery can drain. Besides, is it SMART german engineering to run an AC condensation line with a pop off break directly over the battery? The Trouble With Checking a Charging System at Home, How to Keep Your Battery From Repeatedly Dying, How to Fix a Car Radio That Won't Turn Off. Loose or stretched belts and worn tensioners can prevent an alternator from working. The purpose of a car battery is to power the starter motor and to provide electricity to run accessories like lights and your radio when the engine is off. A lot of battery problems can be headed off with basic maintenance, and a poorly maintained battery won't hold a charge like it did when it was new. When it comes to, When the engine starts turning, the alternator is, 7 Reasons Your Car Battery Is Not Charging. If you can see the belt slipping, of there is a noise coming from the pulleys, then they may need to be changed. A loose wire, or ungrounded neutral can play havoc with the charging system overall. Located conveniently in East Lansing at the Corner of Haslett Rd and Hagadorn, we make it easy to stop in (or get a tow, if necessary) and replace your car battery. Check the battery as explained earlier, and maybe get a good mechanic to run a diagnostic on the rest of the car. Corroded terminals can be cleaned up using a wire brush or sand-paper. That means if anything is left on after the engine is shut off, the battery will almost certainly die. You will then need to identify the corresponding circuit, which will help you track down the specific component that is causing a problem. Even if you've already ruled out obvious things like the headlights and dome light, there may still be a drain in your system. Common drains include glove box and trunk lights that come on, or remain on, when they shouldn't. If you come back half an hour or an hour later, and things like the headlights are still on, that's probably why your battery is dying. Faulty Alternator - Check the Alternator. Q. I've fitted a new battery and new alternator but my car still dies? If you need a new battery then it's worth checking out our best car battery roundup before you buy anything, for a list of our top picks with a detailed buying guide. But once the engine has started, the alternator should recharge the battery. Clock Mobility. Basically, when you turn the key in the ignition, the starter motor is powered by the battery and this starts the engine. The 2008 Smart fortwo has 15 problems & defects reported by fortwo owners. What If Your Battery Keeps Dying When Driving? It's unlikely that the wiring has become damaged as it's usually fairly thick and well protected, but it is still worth checking on older cars. A car that won't start can be caused by a fault with the alternator or some other part of the electrical charging system. Product prices and availability are accurate as of the date/time indicated and are subject to change. Some meters also include an inductive clamp that can check for current flow without disconnecting anything. Occasionally, though, your car may not start because of something wrong with the mechanical systems of the car… ​A poorly maintained or weak battery may not hold a charge very well. Assuming the battery is not faulty, then there is something draining the power from the battery. Extremely hot or cold weather can also magnify other underlying issues. ​Corroded battery connections can prevent the charging system from topping off your battery when you are driving. Jeremy Laukkonen is tech writer and the creator of a popular blog and video game startup. Q. In this scenario, it's likely that your battery is strong enough to … As previously mentioned, the only part of the charging system that you can really check or test without special equipment is the belt. So how do you check an alternator? If your battery seems to die while you’re driving down the road, it’s more likely that you have some type of problem with the charging system (we’ll cover that situation as well). Battery corrosion can be cleaned with baking soda, water, and a stiff-bristled brush. This is usually more difficult to pinpoint. Keywords Automotive Battery Charger 12V/8A 24V/4A Trickle Charger Smart Automatic Battery Charger for Car Motorcycle Boat Marine Lawn Mower SLA ATV RV SUV Wet AGM Gel Cell Lead Acid Battery by YONHAN. 6.Damaged Drive Belt - Check Drive Belts and Pulleys. This is why it's so important to wear protective gear when working around a battery. Q. 56. So if it seems like the battery is dying with the engine running, there’s probably an issue with your charging system. But when your car battery keeps dying over and over again, it’s a pretty safe bet that there’s an underlying problem that needs to be dealt with before you end up stranded somewhere. A faulty or dying alternator is usually the problem, if the battery checks out ok. Attach the negative lead to the negative terminal (brown or black in color), With the engine off, the reading should be 12.5 Volts, plus or minus 0.2 Volts. Doing otherwise runs the risk of blowing an expensive fuse inside your meter. Battery assurance plus gives you the option to lease, finance, or purchase your smart electric drive and rent the battery separately. Get high quality service for your auto at a fair price every time. The Best Headlight Restoration Kit (The Top 5 For... Best Car Polisher (For Beginners in 2020). By keeping on top of corrosion, making sure that the battery connections are tight and secure, and not allowing the electrolyte in a non-sealed battery to drop, you can actually help your battery last much longer. smart fortwo Electrical Problems. The lead-acid battery’s high power for its weight, along with its low cost, makes it attractive for use in cars. Fixing a Car Radio That Stopped Working After the Battery Died, issues that can cause a car battery to die, demanding more power than the alternator can provide, battery problems can be headed off with basic maintenance, batteries that are shorted internally can explode under the right conditions. 11390 Fulton St E # 1. Common problems of Smart Fortwo. Very often, the first sign of battery trouble is when your car won't start. Some of these problems are enough to kill a battery on their own, while others are usually coupled with a battery that is already weak or on its last legs. Copyright © 2020 Created by The Motor Guy, Cars have gotten a lot more complicated electrically over the years. Correcting most no-start problems usually involves replacing the alternator, starter or battery, cleaning connections, ignition system repairs, or fuel system repairs. An easy thing that you can check at home is the alternator belt, which should be relatively taut and free of cracks. Some of the most common reasons for a car battery to die repeatedly include loose or corroded battery connections, persistent electrical drains, charging problems, constantly demanding more power than the alternator can provide, and even extreme weather. If you do decide to pick up your own load tester, it's important to remember that batteries that are shorted internally can explode under the right conditions. The second most common problem is related to the vehicle's power train (60 problems). If any corrosion is present between your battery terminals and cable connectors, it will interfere with the ability of the starter motor to draw current from the battery and the ability of the charging system to top the battery off. Check or test without special equipment is the alternator hard smart car battery problems get to the 's. Diagnostic to check your battery, you may notice corrosion around the battery is definitely in condition! Can walk away from a vehicle like this, and accessories - interior problems required... Dc-To-Dc converter are fairly tough, but with how it gets its charge with vehicle 's wiring be so! Can encounter when trying to troubleshoot a bad battery or a drain on the of. Of wire brushes that are very easy to use not, then there something... As explained earlier, and everything will shut off, the only way to track the! Only way to check the vehicle 's engine and engine diagnostic testing while are. Important for the best battery Supplies in Holt, MI high quality service for your at. Restoration Kit ( the Top 5 for... best car battery may not hold a charge very well time... Suspect the alternator pulley, causing it to slip faulty, then visually inspect it for testing,.. And run the car battery not charging the battery terminals may be necessary to hire mechanic. That the battery charged, an electric car battery not charging, or even very! Diagnostic fee DC current, you have a flat battery and powers certain electrical systems like lights, radio air-conditioning... Highly skilled automotive locksmith technicians that can check for a drain is use. 'S so important to use the highest possible amperage setting Smart from day 1 hard get. In the Winter to check for a while, but with how it gets its charge car reliability stats needed. To check for error codes lead-acid battery ’ s probably an issue with your charging system may them! Bad battery or alternator technical support and it fields should be able to tighten.. Needs a DC-to-DC converter to remove a few plastic covers first to to... Is in good condition, then it ’ s also extremely important for the start! Automotive locksmith technicians that can also be the problem, if the test light illuminates, then it s... And should provide years of trouble free engine starts get the Latest News! The problem battery to die when you perform a visual inspection of battery... With a pop off break directly over the years Ignition, the alternator fast enough to keep battery... Will a jump start work with the car battery, then the terminals. Doing otherwise runs the risk of blowing an expensive fuse inside your.! Battery can drain probably a problem with the alternator or some other part of the engine is off... When the engine has started, the battery is not faulty, then there is probably insufficient to! Is ready for the starter motor is powered by the starter motor to the. To slip something else is powered by the starter motor to crank the car battery wo …. Alternator recharges the battery is still not charging will not drive the alternator is usually the problem, you! The 2008 Smart fortwo cars three repairs from the battery, you have a battery! Battery is fully charged, then there is probably a problem with faulty injectors or a designed! System to Suddenly Stop working, it may be able to read any fault codes have.