Oscar Eom

This article addresses situations where the ECU upgrade stops at 0–5% and error "7000-31-7F10" occurs. Possible causes include unmet Ethernet routine conditions or temporary communication interrupt...

This guide explains how to use the 'Duty Output' mode in the VMI3 simulation function to forcibly operate the vehicle's Purge Control Solenoid Valve (PCSV) and check for individual actuator defects...

This guide explains how to use the 2-channel independent ground method provided by the VMI3 to simultaneously measure the waveforms of four injectors using only two physical channels, and how to co...

This guide explains how to use the VMI3 to measure the AC voltage ripple at the battery terminals and how to quickly check the mechanical compression pressure balance of each engine cylinder withou...

This guide explains how to use the Dual Display function of the GDS Smart VMI3 to measure the voltage of the Engine Coolant Temperature Sensor (ECTS), and how to output a simulated voltage signal f...

This guide provides step-by-step instructions on how to use the Dual Display function of the GDS Smart VMI3 for analyzing crankshaft position sensor (CKPS) data, measuring frequency with a multimet...

This guide explains step-by-step how to measure and analyze CAN-FD communication waveforms using the oscilloscope function of the GDS Smart VMI3. It provides instructions on equipment connection, p...

This article provides troubleshooting steps for Ethernet-required ECU Upgrade failures using KDS 2.0 diagnostic devices. It covers causes such as incorrect tablet IP configuration, outdated softwar...

This article provides troubleshooting steps for Ethernet-required ECU Upgrade failures using GDS Smart diagnostic devices. It covers causes such as incorrect tablet IP configuration, outdated softw...

The “Unknown Coding Error” appears during Variant Coding in GDS Smart, GENESIS Smart, or KDS 2.0 when an incorrect code is entered. To resolve it, try all variant codes listed in the relevant TSB, ...