การแนะนำ
This manual provides comprehensive instructions for the Keylessbest KR5TXN7 replacement key fob remote control. Please read this manual thoroughly before attempting to use or program the device to ensure correct operation and to avoid potential issues.

ภาพ: ด้านหน้า view of the Keylessbest KR5TXN7 5-button key fob remote control.
ความเข้ากันได้ของยานพาหนะ
The Keylessbest KR5TXN7 key fob remote control is compatible with the following Infiniti vehicle models and years:
- 2020-2023 Infiniti Q50
- 2020-2022 Infiniti Q60
สำคัญ: Before purchase and programming, verify that the FCC ID (KR5TXN7) and part number (285E3-6HE6A) on the back of your original key match the specifications of this replacement key fob. The appearance of your original key should also be similar to the product shown.

Image: Visual representation of compatible Infiniti Q50 and Q60 models, highlighting the key fob's FCC ID and frequency.
เนื้อหาแพ็คเกจ
Each Keylessbest KR5TXN7 package includes the following components:
- Key Fob Shell (x1)
- PCB Board (x1)
- Uncut Key Blade (x1)
- Lithium Battery (CR2032) (x1)
- Chip (4A) (x1)

ภาพ: ระเบิด view of the key fob components, including the shell, circuit board, uncut key blade, battery, and transponder chip.
การตั้งค่าและการเขียนโปรแกรม
This is a brand-new, unprogrammed key fob. Programming is required for it to function with your vehicle. There are two primary methods for programming:
1. Professional Programming
It is strongly recommended to have your key fob programmed by a professional locksmith or an authorized dealership. They possess the specialized tools and expertise to correctly program the key fob to your vehicle's immobilizer system.
If your vehicle has been modified with an aftermarket electronic system, professional assistance is essential.
2. Self-Programming (If Applicable)
Some vehicles may allow for self-programming. Please check the programming instructions on the manufacturer's webเว็บไซต์: programyourfob.com. If you are unable to find specific instructions for your vehicle model or year on the website, or if programming attempts fail, professional assistance from a locksmith or dealer is necessary.
Video: This video demonstrates the general process of programming a Keylessbest car key fob, including checking vehicle information on the programming website and the need for professional assistance if self-programming is not possible or fails.
Key Blade Cutting
The included key blade is uncut. You will need to take it to a local professional locksmith for cutting to match your vehicle's ignition or door lock.
การใช้งานรีโมทกุญแจ
The Keylessbest KR5TXN7 key fob features 5 buttons for various functions:
- การเริ่มต้นระยะไกล: Typically indicated by a circular arrow icon. Press to remotely start your vehicle (if equipped).
- ล็อค: Indicated by a closed padlock icon. Press to lock all vehicle doors.
- ปลดล็อค: Indicated by an open padlock icon. Press once to unlock the driver's door, press twice to unlock all doors.
- ระบบปลดล็อคฝากระโปรงท้าย: Indicated by a car icon with an open trunk. Press and hold to open the vehicle's trunk or hatch.
- ตื่นตกใจ: Indicated by a red speaker icon. Press and hold to activate the vehicle's alarm system.

ภาพ: รายละเอียด view of the key fob buttons and their corresponding functions.
การซ่อมบำรุง
การเปลี่ยนแบตเตอรี่
The key fob uses one CR2032 lithium battery. If the remote's range decreases or it stops responding, the battery may need replacement. To replace the battery:
- Carefully disassemble the remote key fob, typically by prying apart the two halves using a small flat-head screwdriver or a specialized tool.
- Remove the old CR2032 battery, noting its orientation (positive (+) side up).
- ใส่แบตเตอรี่ CR2032 ใหม่โดยให้ด้านบวก (+) หันขึ้น
- Reassemble the key fob, ensuring all components are securely in place.
Video: This video demonstrates the steps for disassembling the key fob, replacing the battery, and reassembling it, followed by a functional test.
การแก้ไขปัญหา
- รีโมทกุญแจไม่ตอบสนอง: Ensure the battery is correctly installed and has sufficient charge. If the issue persists, the key fob may not be properly programmed to your vehicle.
- ความล้มเหลวในการเขียนโปรแกรม: If you encounter difficulties during self-programming, or if the key fob does not function after programming, it may indicate a compatibility issue or require professional programming. Contact a certified locksmith or dealership for assistance.
- ลดระยะ: A weak battery is the most common cause of reduced operating range. Replace the CR2032 battery.
ข้อมูลจำเพาะ
| คุณสมบัติ | รายละเอียด |
|---|---|
| ยี่ห้อ | Keylessbest |
| ชื่อรุ่น | KR5TXN7 |
| จำนวนปุ่ม | 5 |
| รหัส FCC | KR5TXN7 |
| ความถี่ | 434เมกะเฮิรตซ์ |
| ประเภทชิป | 4A |
| ประเภทแบตเตอรี่ | 1 CR2032 (รวมอยู่ด้วย) |
| ประเภทใบมีดกุญแจ | HU100 Blade (uncut) |
| ขนาดสินค้า | ยาว 3.15 นิ้ว x กว้าง 1.57 นิ้ว |
| น้ำหนักสินค้า | 1.76 ออนซ์ |
| วัสดุ | โลหะ, พลาสติก |

Image: Internal components of the key fob, including the PCB board and chip, with frequency and chip type verification.
การรับประกันและการสนับสนุน
Specific warranty details for this product are not provided in the available information. For warranty inquiries, technical support, or further assistance, please contact Keylessbest directly through their official channels or the retailer from whom the product was purchased.