Lexus TOY40 Remote Head Key 3-Button 4C 315MHz | HYQ1512V | 89070-50170
Key Information
Vehicle Compatibility
Technician Data
Lexus TOY40 Remote Head Key — 3-Button Texas 4C
New aftermarket uncut remote head key for select Lexus applications using the TOY40 long-blade family, Texas ID 4C transponder system and 315 MHz remote.
Specifications
| Product Type | Remote Head Key, Uncut |
| Condition | New Aftermarket |
| FCC ID | HYQ1512V |
| Frequency | 315 MHz |
| Chip | Texas ID 4C |
| Blade / Keyway | TOY40 |
| Lexus OE | 89070-50170 |
| Ilco | AX00012150 / TOY40BT4 |
| Silca | TOY40BT4 |
| Buttons | Unlock, Lock, Trunk |
| Battery | CR1616 |
| Lishi Tool | Original Lishi TOY40 |
| Lishi Use | Picking and decoding compatible TOY40 door and trunk locks |
| Test Key | TOY40 |
| Code Series | O0001–O5000 |
Vehicle Compatibility
Lexus
- ES300: 1998–2001
- SC300: 1998–2000
- SC400: 1998–2000
Cutting & Programming
- Ships uncut and requires cutting for the TOY40 blade profile.
- The Texas ID 4C transponder and remote functions require compatible vehicle programming.
- Immobilizer and remote procedures may be separate.
Important: Confirm Year / Make / Model, FCC ID HYQ1512V, OE 89070-50170, TOY40 blade and Texas ID 4C system before cutting or programming.
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.