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INFINITI INF45 TRANSPONDER KEY (4C CHIP)
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Specialized transponder key for early-generation Infiniti luxury vehicles (1997-2001). This aftermarket key is equipped with a high-quality 4C fixed-code chip and uses the specific INF45 keyway profile found on flagship Infiniti models from this period.
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🔧 Technical Specifications
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Transponder Chip 4C (Fixed Code)
Keyway INF45
Blade Type Metal (Uncut)
Year Range 1997-2001
Condition New | Aftermarket
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✅ Compatibility Checklist
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✅ Infiniti Q45 (1997-2001)
✅ Infiniti I30 (1998-2001)
✅ Fits other Infiniti models using 4C transponder system
⚠️ IMPORTANT: This key uses the 4C chip. If your vehicle is 2002 or newer, it likely requires a different chip (4D60). Please verify before ordering.
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🔑 Programming Instructions
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1. This key requires professional programming by a locksmith or dealer.
2. The 4C chip can often be cloned from your original key using professional tools.
3. The metal blade must be cut to match your vehicle's physical lock cylinders.
4. Bring your vehicle and all existing keys to the technician for full setup.
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📦 What's Included
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• 1× INF45 Transponder Key (Aftermarket)
• 1× Integrated 4C Transponder Chip
• 1× Uncut Nickel-Plated Key Blade
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🚚 Shipping & Warranty
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✅ Free shipping on orders over $100
✅ Ships within 1–3 business days
✅ 1-Year Free Return Policy
✅ Wholesale availability for locksmith professionals
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❓ Frequently Asked Questions (FAQ)
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Q1: Does this work for a 1999 Infiniti Q45?
A: Yes, the 1999 Q45 uses the INF45 keyway and 4C transponder chip provided in this listing.
Q2: Can I program this key myself?
A: No, 4C chip keys generally require professional equipment for programming or cloning. Self-programming is not available for these Infiniti models.
Q3: Is this an OEM Infiniti key?
A: No, this is a professional-grade aftermarket replacement key. It provides the same functionality as the original at a significant savings.
Q4: Do I need to cut the key?
A: Yes. The blade is delivered uncut. A locksmith will need to cut the blade to fit your vehicle's ignition and doors.
Q5: What if my key doesn't have a chip?
A: If your vehicle was manufactured before the late 90s, it might not use a transponder. However, most 1997-2001 Q45 and I30 models do require this 4C chip to start the engine.
Q6: What is the 4C chip?
A: The 4C is a "Fixed Code" transponder. It sends a specific digital signal to the car's security system. It was one of the first transponder types used by Nissan/Infiniti.
Q7: How long is shipping?
A: Orders typically ship in 1-3 days. Within the US, delivery takes about 3-7 business days.
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🏷️ Certifications
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🔧 Precision Engineered | 🔒 Immobilizer Compatible | ✅ ISO 9001
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SKU: Chipkey-INF45A | Chip: 4C | Keyway: INF45
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