Lexus TOY48 Short-Blade Transponder Key 4C | TOY48BT4 | 89785-50030
Key Information
Vehicle Compatibility
Technician Data
Lexus TOY48 Short-Blade Transponder Key 4C | TOY48BT4 | 89785-50030
Transponder key replacement. Match blade/keyway, chip family and exact vehicle before cutting or programming.
Specifications
| Product Type | Transponder Key |
| Condition | New Aftermarket |
| Chip | 4C |
| Blade / Keyway | TOY48 short blade |
| OE / Part References | 89785-50030 |
| Test Key | LXP90-P |
| Ilco | TOY48BT4 |
| Lishi Tool | Original Lishi TOY48+ |
| Code Series | 40000–49999 |
Vehicle Compatibility — USA Market
- 2002–2003 Lexus ES300
- 1998–2005 Lexus GS300
- 1998–2000 Lexus GS400
- 2001–2005 Lexus GS430
- 2001–2005 Lexus IS300
- 1998–2000 Lexus LS400
- 1998–2002 Lexus LX470
- 1999–2003 Lexus RX300
- 1998–2000 Lexus SC300
- 1998–2000 Lexus SC400
Short-blade 4C version only. Match original blade length, especially LX470, RX300 and SC models, because TOY40 references also appear in the catalog. ES330 / TOY50-PT / 4D68 applications are excluded.
Reference: Ilco 2025 Auto/Truck Key Blank Reference, TOY48BT4, pp. 85-88. Verify the original key, ignition type and transponder before cutting or programming.
Cutting & Programming
- Key must be cut to the vehicle.
- Immobilizer programming requires compatible equipment or the applicable vehicle procedure.
- Confirm exact Year / Make / Model, blade/keyway and chip family before service.
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.