Defi ADVANCE Control Unit SE (DF17701) – Required for Defi-Link Meter ADVANCE Series

This listing is for a brand-new Genuine Defi ADVANCE Control Unit SE, model DF17701 (made by Nippon Seiki).
This unit is required to operate Defi ADVANCE series meters/displays and enables centralized control for a clean and professional gauge setup.

✔ Product Details

• Brand: Defi (Nippon Seiki / 日本精機)
• Model: DF17701
• Item: ADVANCE Control Unit SE
• System: ADVANCE System (Bi-directional communication)
• Color: Black
• Switch Unit: Included
• Condition: Brand New / Unused
• Origin: Japan

🧩 Main Specifications / Functions

• Required unit for Defi ADVANCE series meters/displays operation
• ADVANCE system (bi-directional communication)
• Controls up to 7 ADVANCE series meters/displays (ADVANCE A1 / BF / RS / FD, etc.)
• Indicator output supported
• Illumination ON/OFF linked with vehicle illumination switch
• Switch illumination color: White

⭐ Key Features

• Centralized operation for multiple Defi ADVANCE meters/displays
• Adding additional meters is simple (meter-to-meter connection + sensor wiring to control unit)
• Note: Same display type meters cannot be connected simultaneously (e.g., two turbo gauges)
• Remote switch included for convenient operation (white backlight for night use)
• Auto illumination adjustment when linked with ADVANCE FD / ZD
• Selectable opening & ending ceremonies (2 patterns)
• Self-diagnosis function: detects disconnection, short, and communication errors with warning display
• Custom warning value settings + buzzer warning (buzzer ON/OFF configurable)
• With fuel pressure sensor + turbo sensor connected: differential pressure display available on fuel pressure gauge or ADVANCE FD/ZD

📦 Package Includes

• 1 × Defi ADVANCE Control Unit SE (DF17701)
• 1 × Switch Unit

⚠ Important Notes

• This is a genuine Defi / Nippon Seiki product; not an aftermarket replica.
• Please confirm compatibility with your Defi ADVANCE meters/displays before purchase.
• Professional installation is recommended.
• Product images are for reference only.

🌍 International Buyers – Please Note

• U.S. orders can ship with DDP — no additional import fees on delivery.
• Other countries may be subject to VAT or customs duties.
• We do not mark items as gifts or declare a lower value.

Build a clean Defi ADVANCE setup with the essential control unit SE 🔧✨