/live/media/MM/MM_99721ST_Fro.jpg)
OE Quality
60-Day Returns
/live/media/MM/MM_99721ST_Fro.jpg)
/live/media/MM/MM_99721ST_Ang.jpg)
/live/media/MM/MM_99721ST_Bac.jpg)
/live/media/MM/MM_99721ST_Zz3.jpg)
/live/media/MM/MM_99721ST_Zz4.jpg)
/live/media/MM/MM_99721ST_Zz5.jpg)
Dorman 99721ST Keyless Entry Transmitter
Dorman 99721ST Keyless Entry Transmitter
This Dorman keyless entry transmitter is a direct-style replacement for the original key fob used on select Scion xB models. It matches the appearance and function of the factory remote and requires programming with a compatible scan tool by a qualified professional.
Key Features
- Fits 2008-2013 Scion xB, N/A
- OE FCC ID: HYQ12BBY
- Black flip key design
- 3-button remote layout
- Electronic chip type: 4D67 (67 TEXAS CR-TOYOTA/DAIHATSU)
- Batteries included
- Premium grade construction
- Part number 99721ST
Product Details
The Dorman 99721ST is a keyless entry remote designed for vehicles that use OE FCC ID HYQ12BBY. It is built to mirror the original key fob’s appearance and operation, making it a practical replacement for a worn, damaged, or missing remote on 2008-2013 Scion xB models. This part number 99721ST is also a strong match for shoppers searching for a Scion xB key fob replacement, Toyota/Daihatsu 4D67 transponder remote, or a programmed flip key solution.
This part cross-references Toyota/Daihatsu applications such as 8907012380 and 8907042540 for the same application.
What It Helps Solve
- Lost or damaged factory keyless entry remote
- Worn buttons or cracked remote housing
- Failure to lock or unlock doors from the fob
- Need for a spare programmed Scion xB key fob
- Replacement for an OE-style flip key remote with HYQ12BBY
Installation Notes and Tips
Programming is required and must be completed with a compatible scan tool. Professional setup is recommended to ensure the remote is paired correctly to the vehicle. Verify the OE FCC ID, chip type, and vehicle application before programming. The remote start function is not included.
Quality Assurance
Dorman designs this transmitter to match the original remote’s form and function for the listed application. It includes batteries and is supplied as a premium-grade replacement keyless entry transmitter for select Scion xB vehicles.
| Brand | Dorman |
| Part Number | 99721ST |
| 10878 | Oui |
| 10878 | Sí |
| 10878 | Yes |
| 10880 | Dar la vuelta |
| 10880 | Flip |
| 10881 | Flip key |
| Length | 4.625 |
| Color | Black |
| Color | Negro |
| Color | Noir |
| Remote Type | Oui |
| Remote Type | Sí |
| Remote Type | Yes |
| Batteries Included | Oui |
| Batteries Included | Sí |
| Batteries Included | Yes |
| Programming Required | Oui |
| Programming Required | Sí |
| Programming Required | Yes |
| Width | 2.875 |
| Height | 2.125 |
| Button Quantity | 3 |
| Grade Type | Premium |
| Electronic Chip Type | 4d67 (67 texas cr-toyota/daihatsu) |
| Contenidos del paquete | 1 llavero |
| Contenidos del paquete | Advertencia fcc/ic |
| OE FCC ID | Hyq12bby |
| Package Contents | 1 key fob |
| Package Contents | Fcc/ic warning |
| Remote Start | No |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2013 | Scion | xB | N/A | OE FCC ID: HYQ12BBY |
| 2012 | Scion | xB | N/A | OE FCC ID: HYQ12BBY |
| 2011 | Scion | xB | N/A | OE FCC ID: HYQ12BBY |
| 2010 | Scion | xB | N/A | OE FCC ID: HYQ12BBY |
| 2009 | Scion | xB | N/A | OE FCC ID: HYQ12BBY |
| 2008 | Scion | xB | N/A | OE FCC ID: HYQ12BBY |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.