Yamaha 7VV-85640-00-00 - TCI Unit Assembly is a genuine Yamaha part. This control unit processes signals and controls the system it is part of. Confirm part number 7VV-85640-00-00 against your Yamaha parts diagram before ordering.

---

Key Features & Benefits

• Processes sensor inputs and controls the system it manages.
• Replaces a failed or damaged control unit.
• Connects to the factory wiring harness for its location.

---

Frequently Asked Questions

Is 7VV-85640-00-00 a genuine Yamaha part?

Yes. 7VV-85640-00-00 is the Yamaha part number for the TCI Unit Assembly. It replaces a failed electronic control unit with the specified Yamaha part.

Should I diagnose before replacing the TCI Unit Assembly (7VV-85640-00-00)?

Yes. Control unit symptoms can be caused by wiring, sensors, or power supply issues. Confirm the fault with testing before installing part 7VV-85640-00-00.

What does the TCI Unit Assembly (7VV-85640-00-00) control?

The TCI Unit Assembly manages the system it is wired into, using inputs from related sensors, as shown for part 7VV-85640-00-00 in the Yamaha parts diagram.

---

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.