Dodge charger wont start push button

The reason You're likely having a problem with using the push button to start Your Dodge Challenger is going to be battery related. The first battery You should care about is the one in Your remote entry key FOB. Even though You're using the push button, it needs to detect the proximity of this key, and the code that it transmits. If the battery is low in the key, the vehicle can't detect it, and there You are, no push start. To test this, try using another factory progRam key and see if You have the same issue; if so, it's a quick procedure to swap in a new 3v CR2032. The second battery is Your vehicle's: If the main battery is too low, You'll actually have intermittent issues with using the push button start: It'll take pushing the button 3 or more times before it'll start, but then it'll work fine all day, only to have trouble the next day. This typically indicates the issue is with the car battery being undercharged or getting near the end of its service life; replacing it should sort out the push button start problems, then.

When I turn my car off you the push button stop it shuts of the engine but it goes back to engage engine mod i have to press the button twice to completely shut it of when i usually tap it once

accountCircle

I changed the battery in the fob still does not push start August 19, 2022

Changed the fob battery still does not start the car

accountCircle

Steve M October 17, 2022

I have 2014 Dodge Challenger SXT the last 5 months having problem with the push start button. When I push the start button the engine engages then shuts down and goes into the accessory mode. The car needs to be shut down and start over.

accountCircle

Mark S July 30, 2020

The push start button on the Dodge Challenger not working is most commonly caused by the key fob battery being low.

The Questions and Answers on this page are the statements and opinions of their respective authors and not VehicleHistory.com. VehicleHistory.com does not research or authenticate any of the Answers provided.

I shut the car off went into store (maybe 5
minutes) came back out and went to push
brake in but it wouldn’t move and the car
won’t start. Nothing is lighting up. ‍♀️

Your Answer:

Dodge charger wont start push button

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Dodge Charger 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. In this article we go through most common causes of Charger breakdown and how you can fix the problem.

Dodge charger wont start push button
Dodge Charger seventh generation LD

The most common causes that hinders normal starting operation of your Charger 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.

1. Weak Battery

If your Charger’s engine won’t crank or cranks very slowly, then the most likely culprit is weak or dead 12v battery. Investigating more closely and doing a battery voltage test will clarify whether the starting problem is due to the battery. 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.

If a new car battery has been installed, the battery may not have yet reached its full capacity. There is nothing to worry about. A new battery only develops its full capacity over time.

Dodge Charger battery location

Dodge charger wont start push button
The 12v battery on Dodge Charger is located in the boot, lift the cover to gain access to the battery.

Test 12v battery

The voltage of the battery on your Dodge Charger is set to the voltage range of the battery and connected to its plus and minus poles. Successful testing of the car battery, i.e. checking the voltage, usually results in values ​​of approx. 12 to 13 volts. Values ​​above 14 or below 11.5 volts require an expert assessment of the condition of the car battery. Because the battery may have a defect with these measured values ​​and must be replaced.

Jump start Dodge Charger

If dead battery is the reason for the breakdown of your Charger, you can easily jump start it using jumper cables and a healthy battery from another vehicle, or using a battery booster if available.

First connect red cable to the positive terminal of your Charger’s dead battery, then to the positive terminal of donor battery. Next connect black cable to the negative terminal of donor battery, then to the bare metal in the engine bay of your Charger. Start the donor vehicle and then your Charger. Remove the cables in reverse order.

Dodge charger wont start push button
Illustration for jump starting procedure

2. Corrosion on battery

Corrosion on the contacts of your car battery leads to loss of contact and reduced current flow, which means that your engine can no longer start properly.

To know if your Charger’s starting problems are from dirty battery contacts, you need to investigate them. If you lift the rubber covers over the two battery terminals, you can check the terminals for corrosion. If you discover white deposits or silvery-green deposits, but no further cracks or damage, you do not have to replace the battery, just clean it.

Clean battery corrosion

To clean the battery on your Dodge Charger, you have to remove the pole cables first, which requires no special knowledge, just a little concentration, as the order is very important. First remove the black cable from the negative pole. If the pole clamp is very tight, you can open it with pliers. We advise against using metal pliers, but if you use them, you must make sure that you do not touch any other parts of the body. Next you can unplug the red positive pole cable. Once the battery has been removed from the circuit, you can start cleaning the corroded battery. After cleaning, reconnect the terminals.

3. Weak key fob battery

If your Charger has push start/stop button, then its possible that your vehicle may not start due to weak key fob battery. Don’t worry, you can still start your vehicle – the battery is only used to send the signal for locking/unlocking. If the key fob battery is empty, the door no longer locks or unlocks at the push of a button. The doors must then be opened manually. The immobilizer is controlled by a passive transponder. Passive means, among other things, that the transponder in the key does not need its own power source.

How to start Dodge Charger with dead key fob battery

If you have a model of Charger which only has a key fob with start/stop button and no place to insert a key, then try placing your key fob as close to the start/stop button as you can and then start the vehicle.

Dodge charger wont start push button
Engine START/STOP button on Dodge Charger second generation

Tip: You can try starting your Charger with its second key. It will also rule out any other problem with the first key, for example, water damage.

4. Broken starter motor

A starter is a motor for starting the engine of your Charger. 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. In any case, since the starter motor also has a limited life, it will break down after using the car for a long time, and if the starter motor breaks down, the engine will not start.

Symptom: When you turn the key to start the engine of your Charger, you will hear a clicking sound, which is the sound of a bad starter motor. And if the starter motor does not work with a healthy battery, suspect a malfunction of the starter.

If the starter fails, it usually needs to be replaced with a new one.

Temporary fix for starter

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. This workaround is effective when the parts inside the starter are stuck together or the gears are slightly out of alignment.

However, it is possible that the starter is nearing the end of its life, so it is recommended that you have it inspected at a dealer or maintenance shop.

5. Defective alternator

An alternator is a generator that produces electricity. If your Charger’s alternator fails, it will not be able to produce electricity and the battery will not be able to charge. Therefore, even if you think that the cause of the engine not starting is a battery failure and replace the battery, the battery will soon run out and the engine will not start.

Alternators rarely break down. In particular, modern cars have improved performance, so it is said that they will last 200,000 to 300,000 miles. 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. Don’t let your guard down.

If the alternator breaks down, it must be replaced with a new alternator.

6. Clogged fuel filter

The fuel filter of your Charger does not wear out like a mechanical part, but it gets clogged by dirt and airborne particles and clogs over time. The permeability of the filter drops, and so does the fuel pressure. To a certain extent this doesn’t matter, but if the fuel filter is too dirty, the engine will no longer perform at full capacity and in some instance may not start at all. Cleaning is not possible, you can only change the filter.

7. Fuel pump failure

If your Charger’s fuel pump fails, then the engine won’t start. The pump normally ensures that the necessary amount of fuel is passed from the tank to the injection system of the engine with sufficient pressure.

Before your fuel pump stops working, it usually becomes noticeable: if your car’s engine breaks down from time to time, the car is difficult to start, the engine jerks a little or the engine performance drops, you should have your pump checked.

Wear or contamination of the pump can be the reason for this. If the pump is leaking, a power contact is broken, a line or a pump lever is broken, the fuel pump is usually also noticeable before failure. You can have a defective fuel pump replaced in your workshop.

8. Blown fuse

In rare cases, a blown fuse could also be the culprit in the breakdown of your Charger. Check all fuses in the fuse box essential for starting the engine. But, be careful when lending a hand yourself to the fuse box! The box is under power and repairs or tests should always be done in a workshop.

9. Defective spark plugs

Without functioning spark plugs, the engine will not start. The spark plugs themselves are often not affected by a defect. Instead, plug connections on the ignition system come loose. If only one plug is actually loose, you can fix the problem yourself on site. If a spark plug has failed, it must be replaced in the workshop.

10. Rodent damage

Rodent damage can be another reason why your Dodge Charger won’t start. The animals crawl under the vehicle and bite through cables and wires. In principle, this can affect all vehicle systems such as the fuel supply, the oil supply or the power supply.

The rodent damage can usually be seen quickly by looking into the engine compartment. The damage caused by the rodent bite can be repaired in the workshop. Be prepared for relatively high costs here.

11. Engine failure

Although very rare, but it can also be the cause of the breakdown of your Charger. If a vehicle has an engine failure, then nothing works anymore. It is not uncommon for the driver of a vehicle to be responsible for such damage. Typical causes include tearing of the timing belt, incorrect fueling, insufficient oil, hydrolock, overheating of the engine, or continuous driving in an excessive speed range.

Dodge charger wont start push button
Dodge charger engine second generation

Only an experienced mechanic can diagnose engine failure in a workshop.

Use OBD2 scanner for diagnosis

Since Dodge Charger is equipped with on-board diagnostics (OBD), a fault diagnosis can provide initial indications of where the malfunction is located.

To begin troubleshooting, you must first connect the diagnostic tool to your Charger. The OBDII connector is usually located under the dashboard. With the wire connected, you should turn the ignition on. But be careful not to start the engine. Most diagnostic devices then ask for some information about the vehicle. It is important that you enter this 100% correctly, otherwise the result of the search may be falsified. In addition to the vehicle manufacturer and model, you usually also have to type in the engine and vehicle ID number. For exact troubleshooting, always check whether the information is correct.

Conclusion

There are many reasons why your Charger may not start. When looking for the trigger, you should always start with the most obvious cause, the empty battery.

In any case, it is advisable for laypersons to call a breakdown service or a workshop. In the event of a defect, the latter can directly initiate the repair.

What do you do if your push button car won't start?

If your fob is working but your engine won't crank, your car may have a dead battery. To confirm that this is the problem, use a voltmeter to check the battery voltage. If the battery has less than 12.4 volts, it needs more voltage to start the car.

What causes a Dodge Charger to not start?

The most common reasons a Dodge Charger won't start are a dead battery, an alternator problem, or failed starter. Search our network of RepairPal Certified shops near you to speak with a technician about your issue.

How do you reset the key fob on a Dodge Charger?

Simultaneously hold down the “UNLOCK” button and the “PANIC” button, then release them at the same time. Now press the “UNLOCK” and “LOCK” buttons at the same time, then release them at the same time. Press “UNLOCK” once more. Your key fob should now be recognizable by your Dodge vehicle.