Dorman 99798ST Keyless Entry Transmitter
OE Quality 60-Day Returns
Dorman

Dorman 99798ST Keyless Entry Transmitter

Brand Dorman 99798ST
10019 No
10019 Non
10384 No
10384 Non
10385 Oui
10385 Sí
10385 Yes
10386 No
10386 Non
10387 Oui
10387 Sí
10387 Yes
10878 Oui
10878 Sí
10878 Yes
10880 Emergencia
10880 Emergency
10881 Key fob
10881 Llavero a control remoto
11378 Oui
11378 Sí
11378 Yes
Battery Type Coin
Battery Type Moneda
Length 75
Color Black
Color Negro
Color Plateado
Color Silver
Remote Type Oui
Fits Hyundai · 3 vehicles

Standard replacement. Matches the function of the original key fob for reliable operation.

Coin battery included. Ready to program with no separate battery purchase needed.

4-button key fob. Provides convenient control in a compact remote design.

Cross-references 95440D3510 and HYU 259 SMARTKEY for the same application. See all 2.

$173.73Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $173.73
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Keyless Entry Transmitter options

Keyless Entry Remote for Hyundai Tucson

This Dorman keyless entry transmitter is a direct-function replacement for the original Hyundai Tucson key fob on select 2019-2021 models. It is built with quality materials and includes the electronic chip type and button layout needed for reliable remote operation.

  • Brand: Dorman
  • Part number: 99798ST
  • Keyless entry transmitter / key fob replacement
  • 4-button remote layout
  • Battery type: coin cell
  • Batteries included
  • Programming required
  • Electronic chip type: Hitag 3 ID47
  • OE FCC ID: TQ8-FOB-4F11
  • Standard replacement grade

Product Details

Dorman 99798ST is a replacement keyless entry remote for the 2019-2021 Hyundai Tucson. It matches the function of the original fob for vehicles listed in the fitment data and uses the correct Hitag 3 ID47 chip type and OE FCC ID TQ8-FOB-4F11. This part cross-references Hyundai OE number 95440D3510 and HYU 259 SMARTKEY for the same application. If you are searching for a Hyundai Tucson key fob replacement, Dorman 99798ST provides a direct-fit remote solution for the specified model years.

What This Remote Helps Address

  • Lost or damaged Hyundai Tucson key fob
  • Worn buttons that no longer respond consistently
  • Remote locking and unlocking issues
  • Replacement needs after a failed or missing transmitter
  • Restoring factory-style keyless entry operation

Installation Notes

Programming is required after installation. Verify the OE FCC ID TQ8-FOB-4F11 and confirm your vehicle is a 2019-2021 Hyundai Tucson before ordering. Because this remote uses a coin-cell battery and includes batteries, it is ready for setup once programmed to the vehicle.

Quality Assurance

Dorman manufactures this keyless entry transmitter as a standard replacement part built from quality materials for dependable performance. It is engineered to match the function of the original key fob on the listed Hyundai Tucson applications.

Related reading

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelNotes
2021HyundaiTucsonOE FCC ID: TQ8-FOB-4F11
2020HyundaiTucsonOE FCC ID: TQ8-FOB-4F11
2019HyundaiTucsonOE FCC ID: TQ8-FOB-4F11
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
95440D3510HYU 259 SMARTKEY