Original Yamaha NMAX 125 Remote Control Unit ECU Assembly (BJJ-H6260-41) | 2021-2025

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Designed with precision engineering, this offers unmatched performance and durability.


Keyless faults usually come from the ECU not communicating properly with the bike's system. This original Yamaha NMAX 125 remote control unit ECU (BJJ-H6260-41) fixes that by restoring clear, stable communication between components. It allows the system to recognize the key signal correctly. That brings back the normal ignition function. The bike starts and responds as it should.

Vetted by our Lead Engineer. Leveraging 30 years of mechanical pedigree, every part is inspected for material density and exact tolerances to ensure a 'Right-First-Time' fit.

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Guaranteed fitment for Yamaha GPD125-A NMAX or free returns.

Product Compatibility

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Part Number
  • BJJ-H6260-41
Alternative Part Number

_

  • BKA-H6260-42
Model
  • GPD125-A NMAX
Year
  • 2021
  • 2022
  • 2023
  • 2024
  • 2025
MFG
  • Yamaha

Product Overview

This high-quality Original Remote Control Unite Assy ECU is designed to meet or exceed factory performance standards and is suitable for Yamaha NMAX 125 (2021-2025) models.

The remote control unit ECU assembly is the electronic module responsible for processing smart key signals, enabling the rider to lock, unlock, and activate the keyless ignition system remotely. A fault in this unit can cause the keyless system to become unreliable or unresponsive, preventing the bike from recognizing the smart key fob and disrupting the lock, unlock, and start sequence. This original replacement restores full remote keyless functionality, bringing back seamless smart key operation to your NMAX 125.

- Brand New Original Remote Control Unite Assy ECU
- Part Number: BJJ-H6260-41
- Alternative Part Numbers: BKA-H6260-42
- Original replacement for Yamaha NMAX 125 (2021-2025)
- Restores reliable smart key recognition and remote keyless operation
- Ensures seamless locking, unlocking, and keyless ignition activation
- Direct fit, no modification required
- Suitable for keyless system fault diagnosis and scheduled electronic maintenance
- London: Express same-day delivery (2-3 hours)
- Rest of UK: Same-day dispatch on orders before 1 PM (3-4 business days delivery).
- Up to 75% off for B2B Trade Accounts. Independent UK garages, apply now.

• Yamaha NMAX 125 owners with a faulty, unreliable, or unresponsive keyless remote control unit
• Replacing the Remote Control Unite Assy ECU during keyless system fault diagnosis or ignition system repair
• Mechanics and workshops carrying out Yamaha NMAX 125 keyless and electronic system servicing
• Riders wanting to restore the original smart key and remote control function of their Yamaha NMAX 125
• Anyone looking for a guaranteed original replacement for their Yamaha NMAX 125

Complete Part Guide

If your smart key system starts failing, it doesn't just affect starting, it impacts locking, unlocking, and overall security because the ECU controls the entire communication process. Fitting the original Yamaha NMAX125 Remote Control Unit ECU Assembly (Part Number: BJJ-H6260-41) for 2021-2025 restores full system functionality and secure operation. Built to original Yamaha specification, it ensures precise fitment and reliable electronic performance. Available from Part Hive's London hub, with same-day UK dispatch on all orders before 1 PM.

Keyless systems should work instantly, so when they become inconsistent, we investigate straight away. On the NMAX-125, we often trace that back to the ECU. It controls how the scooter recognizes the key signal. Riders usually try different positions or repeated inputs, but it doesn't fix the issue. We run a full diagnostic check, monitor signal response, and confirm the fault. Once identified, we install the original Yamaha remote control unit assembly ECU, restoring accurate communication and bringing the system back to reliable, predictable function.

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