RCR 80v Support
RCR 80v Turn Signal Troubleshooting Guide
This guide explains how to diagnose and resolve turn signal issues on the RCR 80V. In many cases, problems with turn signals are caused by a loose flasher relay connection, not a failed bulb or wiring harness. Common Turn Signal Symptoms You may ...
RCR 80V Front Fork Top-Off Guide
Progressive Air Gap Tune Guide This guide explains how to correct front fork bottoming out on the RCR 80V using a simple oil adjustment—no fork replacement required. The Issue: Bottoming Out at Speed Riders over 200 lbs (90 kg) or those riding ...
RCR 80v Rear Wheel Removal Guide
This guide explains how to properly remove the rear wheel (hub motor assembly) from your RCR 80V for tire service, motor service, or swingarm maintenance. Follow each step carefully. Take photos during disassembly to assist with reinstallation. ...
RCR 80V Charger Troubleshooting Guide
This guide consolidates all common ONYX RCR 80V charger issues into one step-by-step reference, covering charging failures, overheating, fan issues, display problems, and safe servicing. Follow the sections in order to diagnose and resolve most ...
RCR 80V Rear Wheel Reseating Guide
This guide explains how to reseat the RCR 80V tubeless tire to resolve wobble or vibration that can occur at higher speeds. What Causes High-Speed Wobble In most cases, high-speed wobble is caused by the tire not being fully seated on the rim bead. ...
RCR 80V Rear Suspension Adjustment Guide
This guide explains how to inspect and adjust the rear suspension preload on the RCR 80V for proper function and ride feel. Before You Adjust (Important Check) Before making any changes, inspect the rear suspension coils. What to check The rear ...
RCR 80V Front Brake Reservoir Top-Off Guide
This guide explains when and how to top off the front brake reservoir on your RCR 80V, and what braking feel is considered normal. Braking Design Overview (Important Context) The setup on the 80V was intentionally designed to offer more modulation ...
RCR 80V BMS App Guide
This guide explains how to update the Battery Management System (BMS) firmware on the RCR 80V battery. Important Notes (Read First) Current BMS firmware version: v1.5 The battery case and bike frame are metal, which can interfere with Bluetooth You ...
RCR 80V Error Codes Guide
This article explains the most common error codes you may see on the RCR 80V display and how to resolve them step by step. Error Code 19 – Battery Connection Issue What it means Error code 19 indicates that the battery is not making a solid ...
RCR 80V Complete Start-Up Guide
This guide walks you through everything you need to get your RCR 80V ready to ride, from unboxing to unlocking Off-Road power modes. Follow the sections in order for the smoothest first experience. 1) Assembly Guide Video: This step covers getting ...
RCR 80v Display & Bluetooth Troubleshooting
Glitching Display What this usually means A display that flickers, glitches, cuts in/out, or behaves inconsistently is often caused by the display connector not being fully seated, or wiring tension/pinching that interrupts the connection when the ...
RCR 72v & 80v Horn Troubleshooting Guide
This guide covers the most common cause of a non-working horn an the 72v and 80v RCR: a loose or disconnected horn connector at the horn itself. The stock horn shown in the photo is the same style used on both the 72V and 80V models. What you’ll ...
RCR 80v Controller Update Guide
This guide explains who needs a controller update, why it’s required, and how to complete the update step by step. Important Notes (Read First) Controller updates are only required for Batch 1 & Batch 2 orders Shipped between September 28th and ...