72V: 41Ah Battery Balance Lead Failure

How a failed balance lead connection can cause unusually high and low cell group readings, charging faults, and shutdowns in ONYX 41Ah HD and EK batteries.

72V & 80V: Overheating, Throttling and Range Loss

How acceleration, controller tuning, and riding behavior contribute to overheating, thermal throttling, and range loss on 72V and 80V ONYX RCRs.

72V: FarDriver Regen and Full-Battery Cutouts

FarDriver EABS, regenerative current, brake-input logic, and full-battery cutout diagnosis for ONYX RCR.

Battery Thermal Imaging and Hotspot Detection

Battery thermal-imaging procedure for ONYX RCR packs, including load stages, scanning, hotspot interpretation, and metal-enclosure limits.

72V: FarDriver Throttle Calibration and Cutouts

FarDriver throttle signal measurement, configured bounds, AutoLearn input faults, and position-dependent cutout diagnosis for ONYX RCR.

Inspecting a Used or Aftermarket Motor

Motor identity, condition, wiring damage, labels, and assembly checks when evaluating a used or aftermarket ONYX motor.

Evaluating a Repair Diagnosis

Questions and evidence to review before approving ONYX repairs or expensive replacement parts.

JAWS MODE: Troubleshooting

Symptom checks, parameter relationships, and recovery steps for problems encountered while validating a JAWS MODE build.

Battery Voltage Sag Explained

Causes and interpretation of battery voltage drop under load on ONYX builds.

FarDriver: Battery Limits and Cutouts

Battery-demand limits, voltage sag, BMS shutdowns, and current-setting checks on FarDriver ONYX builds.

80V: Brake Diagnostics

Hydraulic brake symptoms, inspection checks, pad condition, and diagnosis for ONYX 80V bikes.

72V: Water Resistance and IP Ratings

Reference component IP ratings and water-exposure cautions for 72V ONYX hardware.

FarDriver: Voltage and Temperature Protection

FarDriver voltage and temperature protection fields, restore thresholds, and reduced-power behavior.

72V: Kelly Throttle Settings and Faults

Kelly throttle dead zones, response mapping, startup faults, and documented wiring checks on the 72V ONYX.

72V: Kelly Motor Calibration

Kelly motor-identification setup, execution, verification, and failure checks for the 72V ONYX.

72V: 41Ah BMS Calibration

Incorrect percentage and amp-hour reporting, calibration conditions, and readout tables for the ONYX 41Ah BMS.

72V: 41Ah Battery Balancing and Recovery

Cell delta, balancing behavior, recovery settings, and stopping points for ONYX 72V 41Ah batteries.

80V: SuperPower BMS and App

SuperPower BMS monitoring, cell readings, app connection, and protection behavior for ONYX 80V 45Ah batteries.

72V: SuperPower BMS

Explains how SuperPower BMS behaves, is configured, and operates on ONYX 72V 45Ah battery systems under real-world load conditions.

CTY2 & 72V: Brake Diagnostics

Defines inspection, diagnostic, and maintenance procedures for ONYX braking systems, including hardware differences between 72V, CTY2, and 80V models, fluid compatibility, bleeding methods, pad behavior, and regenerative braking interaction.

CTY2 & 72V: Battery Problems and Repair

Symptoms and diagnostic decisions for ONYX CTY2 and 72V batteries, including sensing faults and repair or replacement.

72V: JAWS Mode AutoLearn

Defines the AutoLearn process for FarDriver controllers on ONYX platforms, including motor detection, phase alignment, execution steps, and validation of correct commutation before tuning.

72V: Kelly Controller Faults and Diagnostics

Defines diagnostics and troubleshooting for the 72V ONYX Kelly controller, including calibration, sensor validation, throttle behavior, fault interpretation, thermal behavior, and real-world failure patterns.

72V: 41Ah Battery Guide

72V 41Ah battery specifications, charging times, operating behavior, and BMS identification.

80V: Cast Rim Damage and Repair

Explains how damage occurs on cast aluminum 80V ONYX rims and when repair is possible versus when replacement is required.

72V: QS205 Silicone Failure

The reported QS205 silicone problem, wiring symptoms, and internal repair overview for affected 72V motors.

72V & 80V: Alarm Key Fob Guide

Describes ONYX 72V and 80V key alarm fob functions, including button inputs, standby behavior, battery replacement, and system control

72V: QS205 Hall Sensors and Silicone Failures

Details degradation of gray internal silicone in QS 205 motors, associated wiring instability, hall sensor failures, diagnostic methods, and repair procedures.