
1999-2003 Lexus RX300 Remote Head Key Programming Service
FCC: NI4TMTX-1
$160.0020 min
2035 Victory blvd. Staten Island, NY 10314
🔑 LEXUS RX300 REMOTE KEY | 1999–2003
Target Platform: 1st Generation Lexus RX SUV Systems
Hardware: Premium 3-Button Remote Head Key (FCC: NI4TMTX-1)
✨ SERVICE DETAILS
Professional transponder key programming and laser cutting for the first-generation Lexus RX300. This legacy service supports vehicles utilizing the early 4C Transponder security logic. Our package includes a brand-new high-quality remote head key, precision laser cutting of the high-security blade, and full diagnostic synchronization of both the engine immobilizer and the keyless entry remote functions.
🚘 VEHICLE COMPATIBILITY
Lexus RX300: 1999 – 2003
⚠️ TECHNICAL NOTE: This vehicle uses the Fixed Code 4C Transponder. Unlike newer Lexus models, this generation often requires "On-Board Programming" or ECU flashing if no master key is present. Our technicians specialize in these older Toyota/Lexus security systems to ensure your new key is properly registered to the vehicle's computer.
🛠️ TECHNICAL SPECIFICATIONS
Key Type: Remote Head Key (Standard Ignition)
FCC ID: NI4TMTX-1
OEM Part Number: 89070-48020
Frequency: 315 MHz
Transponder Chip: Texas ID 4C (Fixed Code)
Button Configuration: 3-Button (Lock, Unlock, Panic)
Key Blade: TOY48 / LXP90 High-Security Laser Cut
Battery Type: CR1616
Warranty: 30-Day comprehensive warranty on parts, programming, and labor.
🚨 IMPORTANT SERVICE REQUIREMENTS
1. 📍 LOCATION & TECHNICAL ACCESS
In-Shop Service Only: To program the 4C transponder, the vehicle's immobilizer system must be accessed via the diagnostic port. Please visit us at: 2035 Victory Blvd, Staten Island, NY 10314.
Duration: Typically completed within 30–45 minutes.
2. 🗓️ ONLINE BOOKING & PRICING
Web Special: This discounted rate is reserved exclusively for prepaid online bookings. Standard in-store labor rates apply to walk-in customers.
3. ⚠️ "MASTER KEY" REQUIREMENT
To add a spare key using standard procedures, you must have an existing Black Master Key.
If you only have a Gray Valet Key or have lost all keys, your vehicle may require an "ECU Reset" or "Re-flash." Please call for a specialized quote if you do not have a working master key.
📞 CONTACT US
Call or Text: (718) 907-3000
Email: sales@paylesscarkeys.com
Website: paylesscarkeys.com
