USB Control Unit Module for Royal Enfield Factory Type-C USB Charging – RAC01123/C FOR GT AND INT 650

USB Control Unit Module for Royal Enfield Factory Type-C USB Charging – RAC01123/C (Controller Box / Charging Module)

Royal Enfield RAC01123/C is the OEM USB control unit / charging controller module used in the factory USB charging system on select Royal Enfield motorcycles equipped with an OE Type‑C charging port. This module sits between the bike’s wiring harness and the USB outlet and manages power delivery and protection for the charging circuit.

If your bike’s factory USB outlet is not charging, charges intermittently, shows no output, or the charging port works only after you wiggle the harness, the control unit is a common root-cause (along with the USB port itself). Workshops and customers also search this as USB charging module, USB controller box, USB relay/controller, or USB socket control unit.

Before you buy: this is a model‑specific electrical part. Order only if your official parts catalogue / dealer invoice lists RAC01123/C, and match the connector + pin layout with your existing unit before dispatch.

Pairing note: many Royal Enfield setups use a separate Type‑C port module; the control unit is often sold independently.

Key Features

• Genuine Royal Enfield part number: RAC01123/C (OE USB control unit / controller module).
• Designed for factory USB charging systems (no universal retrofit guessing).
• Connector-specific module – intended to plug into the OE wiring harness (no wire cutting when correct for your bike).
• Helps resolve common factory USB issues: no charge, intermittent output, charging dropouts, loose-connection symptoms.
• Best practice for replacement: confirm connector/pins + mounting position against existing unit.
• Useful during restoration/repair when the original control unit is missing, water-damaged, or corroded.
• Return-prevention focus: sold as order-by-part-number to avoid wrong-platform electrical parts.

Compatibility Table 

Explicit exclusion: Do not assume compatibility with retrofitted USB kits or aftermarket USB sockets. This listing is for the factory USB charging architecture only.

PLEASE CHECK PART NUMBER BEFORE PURCHASE 

Variants

No variants.

FAQs

• Q1 (Fitment): How do I confirm RAC01123/C fits my bike?
  Confirm three things: (1) your official parts catalogue / dealer job card lists RAC01123/C, (2) your existing control unit label shows the same part number, and (3) the rear connector + pin layout matches your current unit. Share clear photos of the label and connector before dispatch for zero-wrong-order shipping.
• Q2 (Fitment): Will this work on any Royal Enfield with a USB port?
  Not guaranteed. Different models/years can use different charging architecture and connectors. Treat this as order-by-part-number only: if your fiche does not show RAC01123/C, do not purchase this module.
• Q3 (Comparison): OEM vs universal aftermarket USB controller – what’s the difference?
  OEM modules are designed to match the bike’s harness, mounting points, and charging circuit protections. Universal kits may work for retrofits, but they typically require splicing and may not match the factory connector or sealing.
• Q4 (Installation): Any precautions while installing this control unit?
  Disconnect the battery negative terminal, avoid pulling on the wires (hold the connector body), ensure the module is mounted away from direct water spray, and check for pin corrosion before reconnecting.
• Q5 (Symptoms): What problems can this module solve?
  Factory USB not charging, intermittent charging, charging drops when hitting bumps, and “works only when the cable is moved” symptoms—especially when the port itself looks fine.
• Q6 (Returns-prevention): What should I send you to confirm before shipping?
  Send (1) photo of the existing module label/part number, (2) photo of the connector face/pins, and (3) your bike model + year/market spec. This prevents wrong connector and wrong-platform electrical orders.