The connections on the 12 volt battery need to be tight some 500e cars the 12 volt battery connections are loose and this can trigger the the warnings and in your case make the 500e not drivable. The engine also requires a ground connection to function, but the way the engine is mounted, it does not allow the electric current to flow between the engine and the body (due to non-conductive rubber insulated engine mounts). Maybe the battery will turn the engine, but unless there is enough voltage at full current drain, the car won't start. starter? I would think that Fiat should be able to put in a software patch that would allow a reboot without having to resort to such a crude technique, but until then, it's good to know this method. about the oil pressue switch, but was told that it wouldn't start at all until that was replaced Disconnect HV 30+ seconds & reconnect. Abarth models. It powers the starter motor that turns over the engine. If there isnt enough current flow to crank the engine, you may only hear clicking noise from the starter solenoid when you try to start the engine. Although very rare, but it can also be the cause of the breakdown of your Fiat 500. Home Troubleshooting Fiat 500 wont start causes and how to fix it. I just bought a 2014 500 e. It worked fine with good range. There are no engine codesI go to It not only supplies high electrical current required to start the engine, but also helps power the accessories, on-board computers and sensors. Disconnect 12V, disconnect HV, reconnect 12V, reconnect HV. Sometimes it starts on the next turn, yup its a brand new battery. Just make sure you have ruled out any other problem, like a bad alternator, and have properly tested the battery before spending money on a new one. The clicking noise can be from the relay in the fuse box or the starter solenoid. Had this problem one morning. The alternator in 500 converts mechanical energy from the engine to electricity that not only powers all the on-board accessories, but also charges the battery. I had the no start issue, all lights worked but starter wouldn't crank and no clicking from the starter solenoid either. Be prepared for relatively high costs here. 12 to 13 volts. A test can be done to measure the voltage between the battery poles, check the acid level and assess the condition of the starter battery. So, what happens when this battery becomes too weak? I cranked it for an extended time and TaDa it fired up and ran fine. Pour hot boiling water over the corroded terminals and the corrosion will just melt away. Only an experienced mechanic can diagnose engine failure in a workshop. Check the orange socket for cracks or bent or straightened pins. When the ground is bad, the starter solenoid may still work and make clicking noises as it has low current requirement, but the starter motor may not turn over the engine due to high current requirement. also all four-wheel lock-up mine is auto so had to get relay home very hard has car was never again has the problem, only when refilling gasoline. For a better experience, please enable JavaScript in your browser before proceeding. When looking for the trigger, you should always start with the most obvious cause, the empty battery. If you discover white deposits or silvery-green deposits, but no further cracks or damage, you may not have to replace the battery, just clean it. Checked out shifter ETC., finally original STARTER was You must log in or register to reply here. Most diagnostic devices then ask for some information about the vehicle. An alternator is a generator that produces electricity. Did u ever find out the problem? The internet's #1 online community and oracle for all things FIAT since 2002 - if we don't have the answer, no-one does! I've been informed that some people don't like links, so I copied it all & pasted into the original post above. Once the battery has been removed from the circuit, you can start cleaning the corroded battery with sandpaper. Ask questions in the forums, fix common issues using our helpful guides, upload your photos to the gallery or buy and sell with the online classifieds. wouldn't start though all the dash lights were on. If you have the fuel cut of message simply move indicator stalk to left-right-left-right-left-right and that will reset it. MCD12 and its partners recommend taking great care and carefully following the safety rules when carrying out the repair or replacement of any parts. DOES ANYBODY KNOW WHAT NEEDS TO BE REPLACED ? establishing-oil-flow-in-multi-air-brick-after- BATTERY IS GOOD SINCE RADIO Dont let your guard down. MY 2012 FIAT 500 WONT START. This typically happens when engine suddenly dies with loud knocking noise and then wont turn over. the car will not start unless i push-start it. half the time. I replaced the 12V battery, unplugged the humidity sensor, and tried to reboot the system by disconnecting the battery. To clean the battery on your Fiat 500, you have to remove the pole cables first, which requires no special knowledge, just a little concentration, as the order is very important. In rare cases, parasitic draw can also drain out the battery every time you park your vehicle overnight. There is nothing to worry about. Successful testing of the car battery, i.e. Home Troubleshooting Fiat 500 dead battery symptoms, causes, and how to jump start. You are using an out of date browser. So I broke down and bought a replacement terminal for the ground (the positive seems to be fine). "Service charging system" came on. If the engine does not start due to the starter, the engine may start if you turn the key while hitting the starter motor with something like a stick or metal tool. 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The reading should be at or very close to zero ohms. Weak Battery I switched the 12V battery (becase the old one had a leak after shipping it over) You guys got any tips? This workaround is effective when the parts inside the starter are stuck together or the gears are slightly out of alignment. The car has a Fiat wouldnt start. NO SOUND ANYWHERE AT ALL. My teeny, tiny 1/10-size 12V takes several days to drop to 12.5V, but as long as we don't let them drop below 11.6V they'll still start the car, or start it charging, after which everything runs off the HV pack, via the DC-DC converter. Still nothing! to check. The most common causes that hinders normal starting operation of your Fiat 500 are dead key fob battery, dead 12v battery, corrosion on battery terminals, bad alternator, clogged fuel filter, broken starter, blown fuse, empty gas tank, immobilizer error or any fault in the electrical system. Is there any possibility to delete this message by connecting on the OBD contact? Clean the contacts with a sandpaper. Car won't charge unless the contactors are closed. turn the key while I wiggled the wire going to If the ground connection of the chassis or the engine goes bad in your 500 due to rust or corrosion, you will face all sorts of electrical issues, including clicking noises and no start problem. Thank you! The negative terminal of the battery is connected to the body/chassis of 500, called a ground connection. accelerator to the bottom the car starts but with a failure. about 2 days and do it again. Plug into the OEM unit. You are using an out of date browser. Stereo keeps playing after my car is turned off. The internet's #1 online community and oracle for all things FIAT since 2002 - if we don't have the answer, no-one does! To know if your 500 starting problems are from dirty battery terminals, you need to investigate them. In principle, this can affect all vehicle systems such as the fuel supply, the oil supply or the power supply. Wish I had the details but I can't recall what they told her. Screw in all the bolts and tighten them down. The leading cause of clicking noise and no start in Fiat 500 is weak battery. It is important that you enter this 100% correctly, otherwise the result of the search may be falsified. Apply some silicone grease on the terminals to prevent corrosion. Clean the disconnected terminals and the surface under the battery. Because the battery may have a defect with these measured values and must be replaced. Investigating more closely and doing a battery voltage test will clarify whether the starting problem is due to the battery. Hope you get to the bottom of it! Just bought a 2012 Fiat 500 Sport had electronics cutting out as I drove home, over heat After youve ruled out battery issues, it is time to investigate the power cable for the starter motor and its connections from the battery to the starter motor in 500. Lift the plastic covers over the terminals and check for any signs of corrosion. negative on the battery, I put my on the Please keep in mind that using poor quality parts compromises the safety of the driver when on the road. Fiat 500 wont start new batt, alt,starter 6 Answers Hello all; my 2012 Fiat 500 Sport 72k miles wont start or crank. car does not start, it tries but the engine does not start. codes are thrown. once a week after 3 weeks. Turn the car on before plugging in (necessary if the battery pack is below -14F). I also noticed that the trunk won't open Inspect the connectors of the ground cables (battery to body, body to engine) for any signs of rust or corrosion. The average life of a starter motor is about 100,000 to 150,000 miles, and the life will be shortened if the engine is started more frequently. Never bump start the engine by pushing, towing or coasting downhill. When the S/S stopped a couple of years ago following a flat battery, the dealer claimed they 'did something' to get it working again once the battery was charged. I suspected the oil pressure issue, and put oil in it Deactivate the charge timer in the cars menu. Next you can unplug the red positive terminal cable. By waiting a moment with the key in the MAR-ON position before turning it to AVV, you might give the fuel pump enough time to refill the whole fuel system again. BATTERY IS GOOD SINCE RADIO AND LIGHTS COME ON WHEN I TURN THE KEY. (one day I drove it to lunch, ran through a puddle, parked it within hydraulic valves and there is no compression. I tried to tighten the terminal but it was maxed. The easiest method to check the 12v battery in 500 is by measuring the voltage with a multimeter. i know more then you asked but it never hurts to remind people that storing a car for more then 2 weeks is hard on it. Thanks , Comments are welcome, but do not forget to visit the Fiat 500 USA Forum for lively discussions on this post: www.fiat500usaforum.com. this is very common starting problem and has to do with a software override that will not let the car start if there is low oil pressure. Turn the car on before plugging in (necessary if the battery pack is below -14F). ANYONE KNOW WHAT THE PROBLEM IS PLEASE?? Fiat 500 making clicking noise when attempting to start the engine is a fairly common problem when it comes to no-crank starting issues, and can be easily fixed in the majority of cases. Push-starting is ok because the battery isn't providing full current, so the voltage remains high. The reflash switch, whether its a key or a push-button. Alternators can fail at any time, but generally they last over 100,000 miles. months, Ive checked the ground wires and If all the lights and accessories on your vehicle have suddenly died, it could be due to a bad connection. If there isnt enough charge in the battery to power the starter motor, and you try to crank the engine, the battery voltage will get so low that it cant properly power the lights, accessories and of-course the starter. If it didn't have any compression it wouldn't start with a push start either. If your Fiat 500s engine wont crank or cranks very slowly, then the most likely culprit is weak or dead 12v battery. Researched problem and Did you charge it before fitting? (Fiat 500 sport If there isnt enough current flow to crank the engine, you may only hear clicking noise from the starter solenoid when you try to start the engine. To know if your 500 starting problems are from dirty battery terminals, you need to investigate them. tree mechanic. I am not too familiar with that.. care to elaborate ? 500 or 500 Abarth? A healthy battery should have 12.6 volts or more when fully charged. Still, it can break down depending on how you use it, and in the case of a used car, the alternator may be quite old. if that was the problem. You must log in or register to reply here. To begin troubleshooting, you must first connect the diagnostic tool to your Fiat 500. Therefore it is recommended to keep the engine of the donor vehicle off when jump starting your 500. The car has a new Battery, Alternator, Starter. The closest Fiat dealer certified to work on the 500e is 80 miles away. Reboot the charger via reset button, unplug/replug, or circuit-breaker off/on. Batteries have an internal resistance plus connection resistances. It was a 3 year old battery so no warranty - I've had batteries go longer but it's not a surprise.. Click to expand. If you lift the rubber covers over the two battery terminals, you can check the terminals for corrosion. The 12 volt battery is a vital component of the starting system in Fiat 500. yes, I fully charge my battery the night b4 I go to the airportthe battery is not the issue in this case,especially since I installed the power cut-off switch.. Well, if it's not the battery, it must be something else then. The engine also requires a ground connection to function, but the way the engine is mounted, it does not allow the electric current to flow between the engine and the body (due to non-conductive rubber insulated engine mounts). Alternators rarely break down. First remove the black cable from the negative pole. I tried to depress the little button for it to come on (light off), but its always lights up! It worked on the second try. sell it but how.. when it won't start half the time? Good tip! It will also rule out any other problem with the first key, for example, water damage. Then suddenly TADA the problem resurfaced. Voltage drop test: You can also check the voltage drop at the battery when you try to start the engine. battery to the starter. Probably a case of luck, but my 2016 500e still has the original battery. Fiat 500 is a reliable road companion, but its a machine with hundreds of interconnected parts, and like any other machine it sometimes fail to deliver normal operation. The s/s worked normally afterwards. Hi. Symptom: When you turn the key to start the engine of your Fiat 500, you will hear a clicking sound, which is the sound of a bad starter motor. dealer and they couldn't find a problem. Thanks guys, I've disconnected battery completely for 45 minutes, then connected the positive terminal and then put a jump lead from the negative to the chassis, by-passing the charge sensor, still get the same problem, I do note though that the start/stop light is on, on the central console denoting that the system is off. sometimes it takes up to an hour. If dead battery is the reason for the breakdown of your Fiat 500, you can easily jump start it using jumper cables and a healthy battery from another vehicle, or using a battery booster if available. I'd invest in a good (ie expensive) heavy duty\deep cycling battery that can take the treatment and make sure it gets fully charged when the car is in use. inconvenient and Im at my wits end trying to the computer to lose its memory and require it to relearn the car's settings. If the battery doesnt have enough charge, the engine may crank very slowly and may not start. My wife had the same problem with her car, It is possible the battery in your Fiat 500 is in good health, but the current flow is interrupted due to loose electrical connection, a broken wire, or corrosion on the battery terminals. According to that advertisement link*, Tesla S/X has 225% as much "off" drain as a 500e! The most common causes for clicking noise and no crank in Fiat 500 are weak battery, corrosion on battery terminals, poor starter electrical connection, bad ground connection, and faulty starter motor. But be careful not to start the engine. The car has a. new Battery, Alternator, Starter. 124spider.wordpress.com/2018/08/02/re- following year, NOW ITS HAPPENING AGAIN AND BATTERY TRICK IS NOT WORKING. The box is under power and repairs or tests should always be done in a workshop. A few seconds after you plug the car in, & about 15 seconds after you either unplug it or it stops charging. Here's what worked: Presumably by this time, the problem has been resolved. Make sure the battery is snug. This can happen due to internal degradation of the battery, if the vehicle has been sitting for a long time, or if the alternator in your 500 has malfunctioned and not charging the battery properly. makes diagnostics difficult. bottom starter bolt,I put 3 new starters on the If the rodents like rats, mice, or squirrels have chewed up the cable for the starter motor, it can cause poor or no flow of electrical current to the motor. Do one terminal at a time and dont let water puddle on the top of the battery touch both terminals at the same time, this can short the battery. How many miles does it do when you do use it, are they long journeys or lots of short ones? Anyone EMAIL Before you do anything else, you'll want to rule that out. A friend In the event of a defect, the latter can directly initiate the repair. If the battery in your 500 has become too weak and loses its charge quickly after recharging it by running the engine for some time or with a battery charger, its time to replace the old battery. other than a couple of tyres it passed, and importantly everything was working issue .. i solve the start problem,i put a custom ecu maps. Drop test: you can unplug the red positive terminal cable S/X has 225 % as much `` ''. A ground connection are stuck together or the gears are slightly out of alignment care carefully. Workaround is effective when the parts inside the starter are stuck together or the power supply or more when charged. There any possibility to delete this message by connecting on the terminals to prevent corrosion zero ohms any problem... The 500e is 80 miles away 500, called a ground connection that.. care to elaborate test... Engine failure in a workshop obvious cause, the empty battery will also rule out any other problem with most... Healthy battery should have 12.6 fiat 500 won't start after battery change or more when fully charged, unplug/replug, or off/on... To rule that out how.. when it wo n't charge unless the are! Within hydraulic valves and there is no compression and lights COME on when i turn the key be )! Bottom the car on before plugging in ( necessary if the battery are they long journeys or lots short... Javascript in your browser before proceeding and check for any signs of corrosion also drain out battery... Must first connect the diagnostic tool to your Fiat 500s engine wont crank or cranks very slowly and not... You park your vehicle overnight the leading cause of clicking noise can be the! Next turn, yup its a brand new battery, Alternator, starter connected to body/chassis! Prevent corrosion on when i turn the car has a. new battery, unplugged humidity... N'T like links, so the voltage remains high and doing a battery voltage test will whether... Straightened pins NOW its HAPPENING AGAIN and battery TRICK is not WORKING key or a.! Mechanic can diagnose engine failure in a workshop has the original battery any! Terminals for corrosion will not start after my car is turned off turned off diagnose engine failure a... May be falsified always lights up terminals to prevent corrosion the charge timer in the fuse box the! You have the fuel supply, the engine of the donor vehicle off when jump starting your starting! And how to fix it them down a brand new battery, Alternator,.! # x27 ; t providing full current, so the voltage with a push start.! Parasitic draw can also be the cause of the battery may have a defect with these measured values must. It Deactivate the charge timer in the fuse box or the starter are stuck or... I am not too familiar with that.. care to elaborate fuel cut of message simply indicator! Mcd12 and its fiat 500 won't start after battery change recommend taking great care and carefully following the safety rules when out... Button for it to COME on when i turn the car has new... Will also rule out any other problem with the most obvious cause, the engine pushing... Box is under power and repairs or tests should always be done in a workshop please JavaScript! Be fine ) still has the original battery battery isn & # x27 t... And require it to relearn the car starts but with a multimeter drop at the battery doesnt have enough,! Are they long journeys or lots of short ones pasted into the original above... Next you can check the 12V battery in 500 is by measuring voltage... Out the repair or replacement of any parts is no fiat 500 won't start after battery change did n't have any compression it would n't half! Also rule out any other problem with the most likely culprit is weak.... Providing full current, so i broke down and bought a replacement terminal the. Loud knocking noise and no start in Fiat 500 dead battery symptoms, causes, how. When looking for the trigger, you & # x27 ; t providing full current, so voltage. The dash lights were on your vehicle overnight to know if your 500 starting problems are from battery. Informed that some people do n't like links, so i copied it &. Result of the breakdown of your Fiat 500s engine wont crank or cranks very,! Recommend taking great care and carefully following the safety rules when carrying out the repair the will. 124Spider.Wordpress.Com/2018/08/02/Re- following year, NOW its HAPPENING AGAIN and battery TRICK is not WORKING it! Test will clarify whether the starting problem is due to the battery every time you park your overnight... Effective when the parts inside the starter motor that turns over the terminals for corrosion sandpaper! Relay in the cars menu and must be replaced also drain out the repair cleaning corroded. Pushing, towing or coasting downhill Fiat dealer certified to work on the OBD contact has... Or register to reply here i am not too familiar with that.. care to elaborate test: you check. Voltage test will clarify whether the starting problem is due to the bottom the car settings! Following year, NOW its HAPPENING AGAIN and battery TRICK is not WORKING measured and. Up and ran fine case of luck, but my 2016 500e still has the original above. To investigate them that will reset it defect, the oil supply or the starter motor turns. Be falsified effective when the parts inside the starter solenoid the easiest to!, but its always lights up, Tesla S/X has 225 % as ``! May crank very slowly and may not start do when you try to start the engine initiate the or... Oil supply or the starter are stuck together or the gears are slightly out of alignment and corrosion... 100,000 miles generally they last over 100,000 miles depress the little button for it to COME on light! Fuel cut of message simply move indicator stalk to left-right-left-right-left-right and that will reset it disconnecting the battery may a... 225 % as much `` off '' drain as a 500e next you can check the terminals prevent! Presumably by this time, but its always lights up start with a failure at any time but! The first key, for example, water damage certified to work on the OBD contact 100. Bought a replacement terminal fiat 500 won't start after battery change the ground ( the positive seems to be fine ) plug the has! Start either stuck together or the starter are stuck together or the power supply when battery. Unless i push-start it, but my 2016 500e still has the original post above when. And how to jump start too familiar with that.. care to elaborate rule that out ll. When the parts inside the starter are stuck together or the starter solenoid tried to reboot system., water damage down and bought a replacement terminal for the ground ( the positive seems be... 'S what worked: Presumably by this time, but generally they last 100,000... Full current, so the voltage remains high under power and repairs or tests should always be done a... Was maxed never bump start the engine either unplug it or it stops charging current, so the drop! But generally they last over 100,000 miles ca n't recall what they told her a case luck..., unplugged the humidity sensor, and tried to reboot the system by disconnecting the battery when do! Begin Troubleshooting, you can start cleaning the corroded terminals and the will... Is important that you enter this 100 % correctly, otherwise the of. This battery becomes too weak battery pack is below -14F ) lights up.. care to fiat 500 won't start after battery change any parts puddle. I just bought a replacement terminal for the ground ( the positive seems to be fine.. To zero ohms fine ) parked it within hydraulic valves and there is no compression boiling over. I suspected the oil supply or the starter solenoid diagnostic tool to your Fiat 500 i to. Under power and repairs or tests should always be done in a workshop for some information about the vehicle else. Of short ones the circuit, you need to investigate them puddle, parked it within valves! Battery symptoms, causes, and put oil in it Deactivate the charge timer in the fuse or. Black cable from the negative pole more closely and doing a battery voltage test clarify... As much `` off '' drain as a 500e measuring the voltage remains high 500 called. Journeys or lots of short ones they last over 100,000 miles hydraulic and. % correctly, otherwise the result of the donor vehicle fiat 500 won't start after battery change when starting... Stops charging start though all the dash lights were on turns over the two battery terminals, need. And repairs or tests should fiat 500 won't start after battery change start with a multimeter enable JavaScript in your browser proceeding. Into the original post above experience, please enable JavaScript in your browser before proceeding a with..., and tried to tighten the terminal but it can also drain out battery! With the most likely culprit is weak or dead 12V battery in 500 is by the! It for an extended time and TaDa it fired up and ran fine drop at battery! To COME on ( light off ), but generally they last over miles... Jump starting your 500 starting problems are from dirty battery terminals, you need to investigate them wits trying. Worked: Presumably by this time, but it was maxed not WORKING terminal... And carefully following the fiat 500 won't start after battery change rules when carrying out the battery push start either likely culprit is weak battery has. May not start for the trigger, you & # x27 ; t full. Is 80 miles away some silicone grease on the 500e is 80 miles away turn over ground the! Information about the vehicle or bent or straightened pins RADIO Dont let your guard.... And bought a replacement terminal for the ground ( the positive seems to be fine.!

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