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2020-2025 Hyundai Palisade Key Fob: Smart Park vs. Standard & Programming Guide

This guide explains the crucial differences between Palisade smart keys to avoid buying the wrong one, and details the mandatory professional programming process.

6 minutes to read 2020-2025 Hyundai Palisade
Difficulty
1/5
Est. Time
0.1 hrs
DIY Doable?
🔧 Shop
Shop Labor
$100 - $200
Used OEM Price
$50 - $150
⚠️ Drivable, but... — Yes, but if the fob battery is dead, you must use the physical key blade to unlock the door and hold the fob directly against the start button to start the engine.
Key Takeaways
  • There are two main key types that are NOT interchangeable: a standard 5-button and a 7-button for vehicles with Remote Smart Parking Assist (RSPA). Verify your vehicle's options before buying.
  • All replacement keys MUST be professionally programmed to the vehicle by a dealer or automotive locksmith; this is not a DIY job.
  • Before assuming the key is broken, replace the CR2032 battery. This simple step solves most common problems like the "Key Not Detected" warning.
  • When having a new key programmed, you must bring the vehicle and ALL other existing keys to the appointment, as any keys not present will be deactivated.
The keyless entry transmitter, commonly known as a smart key or key fob, is a sophisticated remote control for your 2020-2025 Hyundai Palisade. It transmits a secure, low-frequency radio signal to the vehicle's Body Control Module (BCM) and immobilizer system. This allows you to lock and unlock the doors, open the power liftgate, and remotely start the engine without a traditional physical key. For vehicles with push-button start, the fob's presence inside the cabin authorizes the ignition system, allowing the engine to start with the press of a button. It is a critical component for both convenience and vehicle security.

Key Variants: The Most Important Difference

Side-by-side comparison of the 5-button standard Hyundai Palisade key fob and the 7-button RSPA-equipped version.
The critical difference: The standard 5-button fob (left) lacks the two white directional arrows found on the 7-button RSPA version (right). These are not interchangeable.

The single most important factor when replacing a 2020-2025 Hyundai Palisade key fob is identifying which version your vehicle requires. There are two primary types, and they are not interchangeable. Installing the wrong one will result in a key that cannot be programmed to your vehicle.

1. Standard 5-Button Smart Key

This is the most common key fob for Palisade models. It features five buttons: Lock, Unlock, Remote Start, Power Liftgate, and Panic. This key is for vehicles equipped with a standard push-to-start ignition and power liftgate but without the advanced parking feature.

  • Part Numbers May Include: 95440-S8060, 95440-S8010
  • FCC ID May Include: TQ8-FOB-4F29, TQ8-FOB-4F33

2. 7-Button Smart Key with Remote Smart Parking Assist (RSPA)

This key is for Palisade models equipped with the Remote Smart Parking Assist (RSPA) feature. In addition to the standard five buttons, it has two extra buttons for moving the vehicle forward and backward remotely. If your original 🎬 Watch: See the 7-button remote and parking assist in action. key does not have these two extra buttons, this key will not work with your vehicle.

  • Part Numbers May Include: 95440-S8600, 95440-S8590
  • FCC ID May Include: TQ8-FOB-4F28

Warning: Always verify the features on your vehicle and the button configuration on your original remote before purchasing a replacement. A key for a vehicle with RSPA will not program to a vehicle without it, and vice-versa.

Symptoms of a Failing Key Fob

A vehicle dashboard displaying a 'Key Not Detected' warning message.
The 'Key Not Detected' message is the most common symptom of a failing fob or a critically low internal battery.

Before assuming the key fob has failed, always perform the simplest fix first: replace the internal battery. Most issues are caused by a weak or dead CR2032 battery. If a new 🎬 See this walkthrough on how to replace your fob battery. battery doesn't solve the problem, you may be experiencing a true fob failure.

  • "Key Not Detected" Message: The most common symptom. The dashboard displays a warning that the key is not inside the vehicle, even when it is. This may prevent the car from starting.
  • Reduced Operating Range: You have to be much closer to the vehicle for the lock, unlock, or remote start functions to work.
  • Intermittent or No Response: The buttons only work sporadically or have stopped working altogether. This can be due to worn-out internal contacts or a complete failure of the transmitter's circuit board.
  • Inability to Start the Vehicle: Even when holding the fob against the start button (the emergency start procedure), the car does not recognize the key and will not start.

Known Issues, TSBs, and Recalls

As of early 2026, there are no widespread recalls specifically for the keyless entry transmitter on the 2020-2025 Hyundai Palisade. However, some related issues and service bulletins exist:

  • Anti-Theft Software Updates: Hyundai has issued several Technical Service Bulletins (TSBs) and campaigns for anti-theft software logic improvements, though these primarily target models without push-button start and immobilizers, which does not include the Palisade.
  • General Recalls: The 2020-2025 Palisade has been subject to other recalls, such as for third-row side curtain airbags (NHTSA Recall 26V034) and seat belt buckle assemblies. These are not related to the key fob but are important for owners to be aware of.
  • "Key Not Detected" Issues: While not a formal recall, owners have reported issues with the "Key Not Detected" message, which can sometimes be related to vehicle software, not just the fob battery. In some cases, a dealer visit for a Body Control Module (BCM) software update may be necessary.

Buying a Used Keyless Entry Transmitter

Close-up of the back of a Hyundai smart key showing the FCC ID and part number information.
Always verify the FCC ID and part number engraved on the back of the fob casing before purchasing a used replacement.

Purchasing a used OEM key fob can be a cost-effective alternative to a new one from the dealership, but careful verification is essential.

  • Verify Part Numbers and FCC ID: This is the most critical step. Match the part number and FCC ID from your original remote to the used one you plan to buy. The FCC ID is usually printed on the back of the fob case.
  • Inspect for Physical Damage: Check for cracks in the casing, which could indicate drop damage or water intrusion. Ensure the buttons are not excessively worn and still have a tactile click.
  • Beware of "Locked" Remotes: Once a smart key is programmed to a vehicle, it becomes "locked" to that vehicle's VIN. Some dealerships and even some locksmiths may have difficulty reprogramming a previously used key. Always confirm with your chosen locksmith or dealer that they are willing and able to program a used key that you provide.
  • Why Used OEM is a Good Choice: Used original equipment (OEM) fobs are manufactured to Hyundai's quality standards. They often have more reliable radio transmitters and more durable casings than cheap aftermarket clones, which can have a shorter range and lifespan.

Pro Tip: Before buying a used key, call a few local automotive locksmiths. Ask them if they can program a used OEM Palisade key and what their fee is. This will save you from buying a part that no one can program for you.

Programming and Installation

Warning: Programming a 2020-2025 Hyundai Palisade key fob is not a DIY task. It requires specialized diagnostic equipment to link the new key to the vehicle's immobilizer system.

  1. Who Can Program It: You must use either a Hyundai dealership or a qualified automotive locksmith who has the proper computer equipment.
  2. What is Required: You must have the vehicle present for programming. Crucially, you must also bring ALL existing and new keys for the vehicle to the appointment. During the programming process, any keys not present will be de-registered from the vehicle and will no longer work.
  3. Losing All Keys: If you have lost all your keys, the process is more complex and expensive. A locksmith or dealer will need to access the vehicle's security system to generate a new key from scratch.

Cost Comparison

The cost to replace a Palisade key fob can vary significantly based on the source of the part and the labor for programming.

ItemEstimated Cost
New OEM Key Fob (from Dealer)$250 - $500+
Used OEM Key Fob$50 - $150
New Aftermarket Key Fob$40 - $100
Shop Labor (Programming)$100 - $200

Frequently Asked Questions (FAQ)

Can I program a new Hyundai Palisade key fob myself?

No. All smart keys for the 2020-2025 Palisade must be programmed by a Hyundai dealer or a qualified automotive locksmith using specialized computer equipment that connects to the vehicle's OBD-II port.

What battery does the 2020-2025 Palisade key fob use?

The key fob for this generation of Palisade uses a single CR2032 3V coin battery. This is a common battery that can be found at most electronics or drug stores.

My car says "Key Not Detected" but the fob buttons work. What's wrong?

This is a common issue. First, replace the CR2032 battery in the key fob, as a weak battery is the most frequent cause. If that doesn't work, the issue could be with one of the vehicle's internal antennas that detect the key's presence. In this case, a diagnosis by a professional technician is required. As a temporary measure, you can usually start the car by holding the top of the key fob directly against the push-to-start button.

🎬 Watch: How to start your Palisade with a dead key.
What is the difference between the 5-button and 7-button Palisade key?

The 7-button key is for models equipped with Remote Smart Parking Assist (RSPA). It has two additional buttons to move the car forward and backward from outside the vehicle. The standard 5-button key does not have this functionality. The two key types are not interchangeable.

Remote Start, Park Assist and Keyfob Tricks in the Hyundai Palisade
Remote Start, Park Assist and Keyfob Tricks in the Hyundai Palisade
How to DIY Replace or Change a 2020-2022 Hyundai Palisade Key Fob Remote Battery
How to DIY Replace or Change a 2020-2022 Hyundai Palisade Key Fob Remote Battery
How To Start 2020–2022 Hyundai Palisade With “Key Not Detected” – Dead Fob Fix
How To Start 2020–2022 Hyundai Palisade With “Key Not Detected” – Dead Fob Fix
2020 - 2022 Hyundai Palisade Key Not Detected - How To Start With Dead, Bad Key Fob Battery
2020 - 2022 Hyundai Palisade Key Not Detected - How To Start With Dead, Bad Key Fob Battery
How To Unlock & Start 2023–2025 Hyundai Palisade With Dead Key Fob – “No Smart Key Detected” Fix
How To Unlock & Start 2023–2025 Hyundai Palisade With Dead Key Fob – “No Smart Key Detected” Fix

Technical Specifications

OEM Part Numbers: 95440-S8060 95440-S8590 95440-S8600 95440-S8010 95440-S8310 95440-P9080

Frequency: 433/434 MHz. Battery Type: CR2032. Chip Type: HITAG 3 / ID47. FCC IDs: TQ8-FOB-4F29, TQ8-FOB-4F33, TQ8-FOB-4F28, TQ8-FOB-4FA2U44.

Wrenchy
Article researched & written by
Go-Parts' AI research assistant. Every article is backed by live web research, verified OEM data, and real technician knowledge — so you get accurate, up-to-date information you can trust.
Meet Wrenchy → Updated Jun 14, 2026

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.

Year Coverage
This article covers the Keyless Entry Transmitter for:
  • Hyundai Palisade: 202020212022202320242025
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