Remote starting your 2020 Jeep Grand Cherokee can make your daily routine easier and more comfortable. Imagine starting your SUV from inside your home or office, letting the cabin warm up or cool down before you even open the door. Many owners don’t realize how simple and useful this feature is. This guide will show you exactly how to use remote start, what to expect, and how to avoid common mistakes.
Understanding Remote Start In Jeep Grand Cherokee
The 2020 Jeep Grand Cherokee comes with a factory-installed remote start feature on many trims. This system uses the vehicle’s key fob to start the engine from a distance. It’s especially helpful in extreme weather, giving you a comfortable cabin without waiting.
Key facts:
- Remote start range: Up to 300 feet
- Maximum run time: 15 minutes per start cycle
- Works only if all doors, hood, and trunk are closed
Not all Grand Cherokee models include remote start. If your key fob has a circular arrow button, your vehicle supports this feature. Models like Limited, Overland, Summit, and SRT usually have it.
Step-by-step: How To Remote Start Your Jeep
Getting your Jeep started remotely takes only a few seconds. Follow these steps:
- Check your surroundings. Make sure the area is safe and clear.
- Close all doors. The system won’t work if any door, hood, or trunk is open.
- Locate the remote start button. It’s a circular arrow on your key fob.
- Press the lock button once. This prepares the system.
- Press the remote start button twice. Do this within five seconds.
- Look for signals. The lights will flash, and the engine will start.
If the engine doesn’t start, check for error signals or messages on your dashboard. Common issues are open doors or low battery in the key fob.
Practical Example
Let’s say it’s a cold morning. You step outside, press the lock button, then the remote start button twice. Your Jeep starts, the heater turns on, and you wait inside until it’s warm.

Comparing Remote Start Features
Different Grand Cherokee trims offer extra functions with remote start. Here’s a quick comparison:
| Trim | Remote Start | Automatic Climate Control | Distance |
|---|---|---|---|
| Laredo | No | No | N/A |
| Limited | Yes | Yes | 300 ft |
| Overland | Yes | Yes | 300 ft |
| Summit | Yes | Yes | 300 ft |
| SRT | Yes | Yes | 300 ft |
Owners of higher trims enjoy automatic climate control with remote start, which adjusts the cabin temperature based on outside weather.
Common Remote Start Problems And Solutions
Even with a reliable system, issues can happen. Here are the most common problems and how to fix them:
- Key fob battery is low. Replace it if the signal is weak.
- Doors, hood, or trunk open. Check and close everything before trying.
- Engine warning lights. Some alerts disable remote start. Get them checked.
- Exceeded run time. After 15 minutes, the engine shuts off. Restart if needed.
Data Table: Problem Vs Solution
| Problem | Solution |
|---|---|
| No response | Replace key fob battery |
| Engine won’t start | Close all doors |
| Warning lights | Visit dealership |
| Timeout | Restart remote start |
An insight many miss: Remote start disables if your fuel level is too low. Always check your gas before relying on this feature.
Extra Tips For Reliable Remote Start
- Use remote start only in well-ventilated areas. Never indoors, like a closed garage.
- If you use remote start often, check your battery and fuel more regularly.
- If you want to extend the run time, repeat the remote start steps after the engine shuts off.
Many owners forget: after remote starting, you must press the brake and push the start button before driving. Otherwise, the engine will shut down when you open the door.
Remote Start Safety And Security
Jeep designed its remote start to be safe. The vehicle stays locked during remote start. The engine stops if someone tries to open the door without the key. This prevents theft and accidents.
Remote start also helps in emergency situations. For example, if you need to cool down the cabin for pets (never leave animals alone in a running car), or warm up the vehicle before driving elderly passengers.

Comparing Remote Start With Aftermarket Systems
Some drivers consider adding an aftermarket remote start. Here’s how they compare:
| Feature | Factory Remote Start | Aftermarket Remote Start |
|---|---|---|
| Warranty | Covered | Not always |
| Compatibility | Guaranteed | Varies |
| Range | 300 ft | Up to 1 mile |
| Security | High | Varies |
While aftermarket systems can offer more range, they may affect your warranty and vehicle security. For most drivers, factory remote start is the safer choice.
Frequently Asked Questions
How Do I Know If My Grand Cherokee Has Remote Start?
Check your key fob for a circular arrow button. If you see it, your Jeep supports remote start.
Can I Use Remote Start From Inside My House?
Yes, as long as you’re within 300 feet and there are no obstacles blocking the signal.
Does Remote Start Work If The Fuel Is Low?
No, remote start will not work if your fuel tank is nearly empty. Always check your fuel level.
Can I Extend The Remote Start Run Time?
Yes, after the engine shuts off, repeat the remote start steps for another 15 minutes.
Will The Jeep Unlock When I Use Remote Start?
No, the vehicle remains locked during remote start. You must unlock it with the key fob before entering.
Remote start is a practical feature that can improve your comfort and safety. With these steps and tips, you’ll get the most from your 2020 Jeep Grand Cherokee. For more details, see the official Jeep guide at Jeep Owners.



