Toyota 3-Button Keyless Entry Remote 315MHz | HYQ12BBX | 89742-42120
Key Information
Vehicle Compatibility
Technician Data
Toyota Keyless Entry Remote — 3-Button
Remote-only replacement for the compatible vehicles listed below. Match the FCC ID, frequency, button layout and OE reference before pairing.
Specifications
| Product Type | Keyless Entry Remote |
| Condition | New Aftermarket |
| FCC ID | HYQ12BBX |
| Frequency | 315 MHz |
| Buttons | Lock, Unlock, Panic |
| Battery | CR2016 |
| OE / Part References | 89742-42120, 89742, 42120, 89742-42120 8974242120 |
| Blade / Keyway | Not Applicable — Remote Only |
| Transponder | Not Applicable — Remote Only |
| Lishi Tool | Not Applicable — Remote Only |
Vehicle Compatibility
- Toyota 4Runner: 1999–2004
- Toyota Prius: 2000–2003
- Toyota Celica: 2000–2006
- Toyota Echo: 2000–2006
- Toyota Tacoma: 2000–2006
- Toyota Yaris: 2000–2008
- Toyota RAV4: 2001–2004
- Toyota Highlander: 2001–2006
- Toyota FJ Cruiser: 2006–2008
Programming
- Remote pairing/programming is required unless the vehicle supports an applicable onboard procedure.
- This listing is for the remote only; no key cutting or transponder programming is implied.
- Programming procedure varies by exact year, make, model and system.
Important: Confirm FCC ID, frequency, button layout, OE reference and exact vehicle before pairing.
Frequently Asked Questions
Who is US Locksmith & Supply?
An automotive locksmith supply company providing keys, remotes, programming equipment, key-cutting solutions, locksmith tools, locks, and accessories for professional customers.
Who can purchase from US Locksmith & Supply?
Our products are intended primarily for professional locksmiths, automotive technicians, dealerships, security professionals, and other qualified businesses.
Do you offer dealer pricing?
Yes. Professional customers can register for a dealer account to access the benefits and pricing available through our wholesale program.
What products do you carry?
Automotive keys, remotes, smart keys, transponder keys, programming devices, diagnostic equipment, key-cutting machines, locksmith tools, locks, and accessories.
What brands do you carry?
Autel, Xhorse, KEYDIY, Lishi, ILCO, JMA, Keyline, OBDSTAR, Lonsdor, XTOOL, STRATTEC, and Advanced Diagnostics, with availability varying by product.
How can I find the right product for my vehicle?
Use our Vehicle Search to select the Year, Make, and Model of the vehicle and browse compatible products.
Do you provide customer support?
Yes. Our team is available to assist with product questions, ordering, account-related questions, and other customer support needs.