Experiencing issues with your 2012 Jeep Grand Cherokee push button start? You’re not alone.
Many owners have encountered problems with this feature. The push button start system in the 2012 Jeep Grand Cherokee is designed for convenience. It eliminates the need for a traditional key. But, like any technology, it can have its quirks and failures.
Understanding these problems can save you time and frustration. This post delves into common issues, possible causes, and solutions. Whether your vehicle won’t start or the button is unresponsive, we aim to help you get back on the road quickly. Stay with us to explore these issues and how to address them efficiently.

Credit: www.youtube.com
Introduction To Jeep Grand Cherokee 2012
The 2012 Jeep Grand Cherokee is a beloved model in the Jeep lineup. Known for its rugged design and dependable performance, this SUV has captured the hearts of many drivers. However, like any vehicle, it has its quirks and issues. In this blog post, we will delve into the push button start problems often encountered by owners of the 2012 Jeep Grand Cherokee. But first, let’s take a closer look at what makes this model stand out.
Overview Of The Model
The 2012 Jeep Grand Cherokee is part of the fourth generation of this model line. It is known for its robust build and off-road capabilities. With a sleek exterior and a comfortable interior, it appeals to both adventure enthusiasts and families alike. Whether you’re navigating city streets or rough terrains, this SUV promises a smooth ride.
Key Features
What sets the 2012 Jeep Grand Cherokee apart from other SUVs? Here are some key features:
- Engine Options: Offers a 3.6L V6 engine and an optional 5.7L V8 engine for those craving extra power.
- Four-Wheel Drive: Provides excellent traction and stability, perfect for off-road adventures.
- Interior Comfort: Equipped with plush seating, ample cargo space, and advanced infotainment systems.
- Safety Features: Includes multiple airbags, stability control, and an anti-lock braking system.
- Push Button Start: Adds convenience, but as we will discuss, it can sometimes cause headaches.
It’s clear why the 2012 Jeep Grand Cherokee is a popular choice. However, it’s not without its issues, particularly when it comes to the push button start system. In the following sections, we will explore these problems in detail and offer some solutions.
Understanding Push Button Start
Understanding the Push Button Start system in your 2012 Jeep Grand Cherokee can help you identify and address common problems. This innovative feature provides convenience but requires some knowledge to troubleshoot effectively.
How It Works
The Push Button Start system uses a key fob instead of a traditional key. When you press the start button, the car communicates with the key fob. If the fob is within range, the car starts. The key fob sends a signal to the car’s computer. This allows the engine to start without inserting a key.
Benefits Of Push Button Start
Push Button Start offers several benefits. First, it provides convenience. You can start your car without fumbling for keys. Second, it enhances security. The system uses advanced technology to prevent theft. Lastly, it’s user-friendly. Even new drivers can start the car easily.
Common Push Button Start Issues
The 2012 Jeep Grand Cherokee is loved by many for its ruggedness and comfort. Yet, some owners face issues with the push button start. This feature adds convenience but can also lead to headaches. Understanding common problems can help in fixing them quickly.
Symptoms Of Problems
Push button start issues show up in different ways. The engine might not start, or it takes multiple tries. Sometimes, the button may not respond at all. The car might also display error messages. These signs indicate a problem with the push button start.
Initial Troubleshooting
Before going to a mechanic, try some basic troubleshooting. Check the key fob battery. A weak battery can cause the system to fail. Next, ensure the car is in park mode. The push button will not work if the car is in gear. Also, look at the brake pedal. The button only works if you press the brake firmly.
If these steps do not help, inspect the push button itself. Dirt or debris can block the connection. Clean the area around the button. Simple steps like these can sometimes fix the issue.
Electrical System Failures
Owning a 2012 Jeep Grand Cherokee can be a thrilling experience, but it’s not without its quirks. One of the most frustrating issues owners face is with the push button start system. When it works, it’s a breeze. But when it doesn’t, it can be a real headache. The root of the problem often lies within the electrical system. Let’s dive into some of the common electrical issues that may cause the push button start problems.
Battery Issues
The battery is the heart of your Jeep’s electrical system. If your battery is weak or dead, your push button start won’t work. It’s that simple. Have you ever tried starting your Jeep only to hear a click? That’s a classic sign of a battery problem.
- Old Battery: Batteries have a lifespan. If yours is over three years old, it might be time for a new one.
- Corroded Terminals: Corrosion can block the battery’s connection. A quick clean might do the trick.
- Parasitic Drain: Sometimes, electrical components keep drawing power even when the car is off. This can drain the battery overnight.
Faulty Wiring
Wiring issues are another common culprit behind push button start problems. Think of your Jeep’s wiring as the nervous system. If a wire is damaged, the signal might not get through.
- Loose Connections: Wires need to be snug. If they’re loose, they might not make the necessary contact.
- Damaged Wires: Over time, wires can get frayed or cut. This can break the circuit, stopping the push button start from working.
- Moisture: Water and electricity don’t mix. If your wiring gets wet, it can short out the system.
Ensuring your wiring is in good shape can be tricky, but it’s worth the effort. Sometimes, it’s as simple as checking under the hood with a flashlight.
In conclusion, the 2012 Jeep Grand Cherokee’s push button start issues often boil down to battery or wiring problems. While these can be frustrating, they’re usually fixable with a bit of know-how and patience. So, next time your Jeep refuses to start, take a deep breath and check these common electrical issues. You might just save yourself a trip to the mechanic!
Key Fob Malfunctions
The 2012 Jeep Grand Cherokee has a push button start feature. This feature relies on the key fob to work smoothly. But, many owners face issues with key fob malfunctions. Understanding these problems can help you troubleshoot them better.
Battery Drain
A common issue with key fobs is battery drain. The key fob may stop working if the battery is low. Check the battery if your key fob is unresponsive. Replacing the battery often fixes the problem. Keep a spare battery handy to avoid inconvenience.
Signal Interference
Signal interference can also cause key fob issues. Other electronic devices can disrupt the signal. This may prevent your car from recognizing the key fob. Avoid keeping the key fob near devices like cell phones. Doing so can help reduce interference.
Starter Motor Problems
The 2012 Jeep Grand Cherokee is a reliable SUV, but like any vehicle, it can have its share of issues. One common problem that owners face is with the push button start system. Specifically, the starter motor can sometimes be the culprit behind starting issues. This component is crucial for getting your engine running, and when it fails, it can leave you stranded. Let’s dive into the details of starter motor problems and how to identify and fix them.
Signs Of A Bad Starter
How do you know if your Jeep’s starter motor is on its last legs? Here are some telltale signs:
- Clicking Sound: When you press the push button start, do you hear a rapid clicking noise? This often means the starter motor is struggling to engage.
- Engine Won’t Turn Over: If the engine doesn’t crank, but your battery is fine, the starter motor might be the issue.
- Intermittent Starting Issues: Sometimes it starts, sometimes it doesn’t. This inconsistency is a red flag.
- Lights but No Action: Your dashboard lights up, but the engine stays silent? The starter motor might be to blame.
Repair And Replacement
If you suspect your starter motor is bad, what’s next? Here’s a simple guide:
- Diagnosis: First, confirm that the issue is indeed the starter motor. A mechanic can help with this.
- Repair: In some cases, the starter motor can be repaired. However, this is often a temporary fix.
- Replacement: Replacing the starter motor is usually the best long-term solution. It’s a bit more costly, but it ensures reliability.
Replacing a starter motor can be a bit of a hassle. It involves disconnecting the battery, removing the old starter, and installing a new one. If you’re handy with tools, you might attempt it yourself. But, for most, it’s wise to leave it to the professionals.
Remember, regular maintenance can help prevent many issues. Keep an ear out for unusual sounds and a feel for any starting inconsistencies. A little vigilance can save you from bigger headaches down the road!
Software Glitches
The 2012 Jeep Grand Cherokee is known for its push button start feature. But users sometimes face software glitches. These glitches can prevent the car from starting. Understanding the causes can save time and frustration.
Update Requirements
Software updates can resolve many issues. Jeep releases updates to fix known bugs. Keeping the software up-to-date is crucial. Check the manufacturer’s website for updates. Some updates might need a visit to the dealership. Regular updates help maintain the system’s performance.
Reset Procedures
A simple reset can fix minor glitches. Disconnect the car battery for a few minutes. This action allows the system to reboot. Another method is the key fob reset. Hold the lock and unlock buttons for 10 seconds. These steps can clear temporary software issues.
Preventative Measures
Owning a 2012 Jeep Grand Cherokee is a joy, but like any vehicle, it comes with its quirks. One common issue is the push button start problem. Fortunately, there are a few simple steps you can take to prevent these issues. Let’s dive into some preventative measures to keep your Jeep starting smoothly.
Regular Maintenance
Regular maintenance is crucial for any vehicle, and your 2012 Jeep Grand Cherokee is no exception. By staying on top of routine check-ups, you can catch potential issues before they become major problems.
- Battery Check: Ensure the battery terminals are clean and the battery is fully charged. A weak battery can cause start issues.
- Software Updates: Keep your vehicle’s software up-to-date. Manufacturers often release updates that fix bugs and improve performance.
- Inspect the Key Fob: The key fob’s battery should be replaced regularly. A weak key fob battery can prevent the car from recognizing it.
Using Quality Parts
Another key aspect of preventing push button start problems is using quality parts. It’s tempting to go for cheaper options, but in the long run, quality parts save you money and headaches.
- OEM Parts: Use Original Equipment Manufacturer (OEM) parts. These parts are designed specifically for your vehicle and ensure the best performance.
- Quality Batteries: Invest in high-quality batteries for both the car and the key fob. A reliable battery means fewer starting issues.
- Professional Installation: Have parts installed by professionals. Incorrect installation can lead to further issues down the road.
Remember, taking these preventative steps can keep your 2012 Jeep Grand Cherokee running smoothly. A bit of effort now can save you a lot of trouble later. So, why not start today?
Seeking Professional Help
Experiencing issues with your 2012 Jeep Grand Cherokee push button start? It’s frustrating when your car doesn’t start as it should. At times, seeking professional help becomes necessary. Understanding when to consult a mechanic and choosing the right service can save you time and money.
When To Consult A Mechanic
First, pay attention to warning signs. If your push button start is slow to respond or not working consistently, it might need a professional touch. Other symptoms include unusual dashboard warnings or a completely unresponsive start button. These signs indicate deeper issues that require expert attention.
Consult a mechanic when basic troubleshooting fails. For instance, if changing the key fob battery or checking the brake pedal doesn’t solve the problem. A professional can diagnose and fix issues beyond your expertise.
Choosing The Right Service
Not all mechanics are the same. Look for a service with experience in Jeep vehicles. Read reviews and ask for recommendations from friends or family. Good reviews often indicate reliable service.
Check for certifications. Certified mechanics have proven skills and knowledge. They can handle specific problems of your Jeep Grand Cherokee. Also, ensure the service center uses genuine parts. This ensures the longevity and proper functioning of your vehicle.
Finally, compare prices. While cheap services may be tempting, they might not offer quality repairs. Balance cost with the quality of service provided. Quality repairs save money in the long run by preventing repeat issues.
Credit: www.jeepgarage.org

Credit: www.aliexpress.com
Frequently Asked Questions
What Are The Symptoms Of A Bad Push Button Ignition Switch?
A bad push button ignition switch may cause engine starting issues, intermittent power loss, unresponsive buttons, or flickering dashboard lights.
What Would Cause A Push Button Start Not To Work?
A push button start may not work due to a dead key fob battery, faulty brake pedal switch, or a malfunctioning starter. Check for these issues.
How Do You Manually Start A Push To Start Jeep?
To manually start a push-to-start Jeep, press the brake pedal. Then, hold the key fob close to the start button. Press the start button while holding the fob in place.
Why Is My Jeep Cherokee Not Starting But Has Power?
Your Jeep Cherokee may not start due to a faulty starter, ignition switch, or fuel pump, despite having power. Check battery connections and fuses as well.
Conclusion
Experiencing push button start issues can be frustrating. Stay patient and troubleshoot. Check battery connections and key fob functionality. Don’t ignore warning signs. Regular maintenance helps prevent problems. Consult a professional if issues persist. Proper care ensures your Jeep runs smoothly.
Stay informed and enjoy your ride.