2014-2023 Jeep Cherokee Key Fob: 'Not Detected' Errors, Programming, and Replacement Guide
This guide covers common failures, programming requirements, and how to avoid costly mistakes when buying a replacement key fob for your 2014-2023 Jeep Cherokee.
- Programming is not a DIY job; it requires special tools from an automotive locksmith or a dealer.
- Most used key fobs are 'locked' and cannot be reprogrammed unless they are professionally 'unlocked' first.
- Always match the FCC ID and Part Number from your old fob to the new one to ensure compatibility.
- If the fob battery is dead, you can still start the car by pushing the start button with the nose of the fob.
Symptoms of a Failing Key Fob
When your Jeep Cherokee's key fob starts to fail, it can be inconvenient and may even leave you stranded. Recognizing the early signs can help you address the issue before it becomes critical.
1. "Key Fob Not Detected" Message
This is one of the most common issues. When you try to start the vehicle, a message appears on the dashboard indicating the key is not recognized. This can be caused by a weak battery in the fob, a weak main vehicle battery, or radio frequency interference. 🎬 Watch: Why your Jeep Cherokee key fob isn't being detected. As a temporary workaround, you can typically start the vehicle by pushing the start/stop button with the nose of the key fob itself.
2. Reduced Operating Range
If you find yourself having to get closer and closer to the vehicle for the lock, unlock, or remote start functions to work, it's a strong indicator that the fob's internal battery is dying. A healthy fob should work from at least 30-50 feet away.
3. Intermittent or Unresponsive Buttons
You may have to press a button multiple times before the vehicle responds, or some buttons may stop working altogether while others function normally. This can be due to a failing battery, but it can also point to worn-out internal contacts or physical damage inside the fob.
4. Rapid Battery Drain
If you replace the fob's battery and it dies again within a few weeks or months, the fob itself likely has an internal short or other malfunction causing it to draw excessive power. A normal battery should last one to two years.
Known Issues, TSBs, and Recalls
While there are no widespread, formal recalls specifically for the key fobs on the 2014-2023 Jeep Cherokee, issues with the related Radio Frequency Hub (RFH) module have been noted on similar Stellantis vehicles. The RFH is the component in the vehicle that receives the signal from your key fob. A faulty RFH module can mimic the symptoms of a bad key fob, leading to a "Key Fob Not Detected" message or a no-start condition. If you have tried replacing the fob battery and the fob itself with no success, the RFH module could be the culprit.
🎬 Watch: How to fix detection issues by resetting the RF Hub.Buying a Used Key Fob: A Major Warning
Warning: Most used Jeep key fobs purchased from online marketplaces or salvage yards are electronically "locked" to the original vehicle's VIN. Once a fob is programmed to a vehicle, it cannot be reprogrammed to another vehicle without being professionally "unlocked" or "renewed" using specialized equipment. An automotive locksmith must perform this service before they can program it to your Cherokee.
Buying a locked, used fob without understanding this will result in a part that cannot be programmed by a dealer or most locksmiths, making it useless. Before purchasing a used key fob, follow these critical steps:
- Confirm it is Unlocked: Only buy from reputable sellers who explicitly guarantee the fob is in a "virgin" or "unlocked" state, ready for programming.
- Match the FCC ID and Part Number: The FCC ID and part number are printed on the back of the key fob. These must match your original fob exactly to ensure compatibility with your vehicle's systems. Different numbers correspond to different features (e.g., remote start, power liftgate).
- Inspect for Damage: Check for cracks in the casing, which could indicate drop damage or allow moisture inside. Ensure the buttons are not excessively worn and still have a positive clicking feel.
- Consider Refurbished OEM: A professionally refurbished and unlocked OEM fob is often a better choice than a cheap, new aftermarket fob. OEM fobs generally have better build quality and more reliable electronics.
Programming a New or Used Fob
For the 2014-2023 Jeep Cherokee, there is no simple, do-it-yourself programming procedure. You cannot program a new key fob yourself without specialized tools. You have two primary options:
- Automotive Locksmith: This is often the most cost-effective and convenient option. A qualified automotive locksmith has the necessary diagnostic tools to program a new or unlocked used fob to your vehicle.
- Jeep Dealership: The dealer can always program a key fob, but they will typically charge more for the service and may refuse to program a fob that was not purchased from them.
Pro Tip: Some advanced DIY mechanics use tools like AlfaOBD paired with a Bluetooth OBD scanner to program their own keys, but this is a complex process not recommended for beginners.
Cost Comparison
| Item / Service | Estimated Cost |
|---|---|
| New OEM Key Fob (Part Only) | $115 - $210 |
| New Aftermarket Key Fob (Part Only) | $40 - $90 |
| Used/Refurbished OEM Key Fob (Unlocked) | $40 - $60 |
| Dealer/Locksmith Programming Labor | $75 - $250 |
Frequently Asked Questions
How do I change the battery in my Jeep Cherokee key fob?
First, remove the slide-out emergency key. Use the end of the emergency key or a small flathead screwdriver to gently pry the two halves of the fob casing apart. The fob typically uses a single CR2032 coin battery. Note the orientation of the old battery before removing it, and install the new one in the same position. Snap the casing back together and reinsert the emergency key.
Can I still start my Cherokee if the key fob battery is dead?
Yes. If you get the "Key Fob Not Detected" message, hold the nose (the end opposite the key ring) of the key fob directly against the engine start/stop button and press the button with the fob. The vehicle's immobilizer system should be able to read the passive chip in the fob at this close range and allow the engine to start.
🎬 See this trick to start your Jeep with a dead fob.Why won't my remote start work?
There are several reasons remote start may not activate. Common causes include: a low battery in the key fob, the check engine light being on, the vehicle being low on fuel, or one of the doors, hood, or liftgate being ajar. If all these conditions are met and it still doesn't work, the issue could be with the fob itself or the vehicle's remote start system.
Do I need to have all of my keys present for programming?
It is highly recommended. When a locksmith or dealer programs a new key, they often erase all existing keys from the vehicle's memory and then re-add them, including the new one. Bringing all your keys ensures that none of your existing spares are accidentally deactivated during the process.
Helpful Videos
Technical Specifications
OEM Part Numbers: 68103170AA 68103170AB 68110053AA 68110053AB 68143167AB 68189158AA 68237158AA 68237158AB 68237159AA 68237159AB 68105081AG 68105078AG 68141580AG 68105087AG 68105083AG
Common Battery Type: CR2032. Common Frequency: 433 MHz. FCC IDs include GQ4-53T and GQ4-54T, depending on vehicle options.
We Have This Part in Stock
The information in this article is provided for general reference and educational purposes only. Vehicle specifications, procedures, and part compatibility can vary by production date, trim level, and region. Always consult your vehicle's factory service manual and verify part numbers before purchasing or performing repairs. Safety-critical components such as airbags, seat belts, and braking systems should be installed by a qualified professional.
- Jeep Cherokee:
- 🎬 Helpful Videos
- 🛍️ Shop This Part
- Symptoms of a Failing Key Fob
- 1. "Key Fob Not Detected" Message
- 2. Reduced Operating Range
- 3. Intermittent or Unresponsive Buttons
- 4. Rapid Battery Drain
- Known Issues, TSBs, and Recalls
- Buying a Used Key Fob: A Major Warning
- Programming a New or Used Fob
- Cost Comparison
- Frequently Asked Questions
- 🎟️ Get 5% Off