1999-2003 Lexus TOY48 Remote Head Key 3-Button 4C 315MHz | NI4TMTX-1 | 89070-48020
Key Information
Vehicle Compatibility
Technician Data
Lexus TOY48 Remote Head Key — 3-Button Texas 4C
New aftermarket uncut remote head key for select Lexus RX300 applications using the TOY48 / LXP90 4-track keyway, Texas ID 4C transponder and 315 MHz remote.
Specifications
| Product Type | Remote Head Key, Uncut |
| Condition | New Aftermarket |
| FCC ID | NI4TMTX-1 |
| Frequency | 315 MHz |
| Chip | Texas ID 4C |
| Blade / Keyway | TOY48 / LXP90 |
| Lexus OE | 89070-48020 |
| Ilco | AX00012160 / LXP90 / LXP90-P |
| JMA | TP07TOYO-30-P |
| Silca | TOY48BT4 |
| Buttons | Unlock, Lock, Panic |
| Battery | CR1616 |
| Lishi Tool | Original Lishi TOY48 |
| Lishi Use | Picking and decoding compatible TOY48 ignition, door and trunk locks |
| Test Key | TOY48 |
| Code Series | 40000–49999 |
Vehicle Compatibility
Lexus
- RX300: 1999–2003
Cutting & Programming
- Ships uncut and requires 4-track cutting for the TOY48 / LXP90 keyway.
- The Texas ID 4C transponder and remote functions require compatible programming.
- Immobilizer and remote procedures may be separate.
Important: Confirm Year / Make / Model, FCC ID NI4TMTX-1, OE 89070-48020, TOY48/LXP90 keyway 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.