ECU Upgrade

Symptom: Error code [5004-00-2000] occurs during an ECU upgrade.Cause: The tablet failed to send data to the VCI when...

Please follow this guide to upgrade from KDS 1.0 to KDS 2.0.A PDF version is also available to download at the bottom...

Symptom: Event files are not visible in KDS 2.0.         Resolution: 1. Install the latest Update for KDS 2.0, and t...

Step 1: Verify Compatibility Before Starting the ECU UpgradeBefore performing an ECU upgrade, confirm that the update...

In some cases, the event file may not be available on the tablet when attempting to upgrade the ECU.       If the is...

1. Symptom A message displaying error code 5021-34-7F40 appears during the ECU Update process.   2. Causes The softwa...

Error 7000-01-1010 is caused by a network/physical connection issue or incorrect environment settings. Check the stat...

Symptoms   Possible Causes ECU installation issue: Incorrect physical installation may result in unstable communic...

If the diagnostic application (KDS 2.0, GENESIS Smart, KDS 2.0) displays "ROM File Cannot Be Found" or a similar erro...

Written by Oscar SymptomDuring an ECU upgrade, the ECU returns negative response code 31 for the command specifying t...

  Error Code: 7000-02-0027 Cause of Error This error occurs under the following condition:※ A static IP address is c...

1. Launch KDS 2.0, check the VCI connection status (Wi-Fi Direct, Bluetooth, or wired), and then select [Vehicle Sele...

▶ [Currently Applicable][Prohibition] Do NOT Perform ECU Upgrades via Smart Diagnosis | (KST) 02-Oct-2025...

CauseThe control unit (ECU) does not respond or responds slowly to the encryption command from the diagnostic tool (d...

  Error Code 5100-04-0002: Failed to Change VCI Mode Verify tha...

If the ECU Upgrade event you want to perform is not displayed in the KDS 2.0 ECU Upgrade menu, check the following it...

Some ECU upgrade events require OTA Initialization to be performed first. KDS 2.0 automatically performs the initiali...

ECU Upgrade Attempt Error If the following message appears while attempting an ECU Up...

CauseThe ECU does not respond or responds slowly to the memory erase or integrity verification command. Corrective Ac...

1. 5000–5019: File, Authentication, Transfer, and Basic Communication ErrorsError codes in this range indicate proble...

CauseThe ECU (control unit) returned a negative response to the data transfer command initiated by the ECU APP (GITN_...

This document describes the symptoms and causes of Ethernet-based ECU upgrade failures and provides step-by-step trou...

Error “7000-31-7F72” occurring at 95–99% during an ECU upgrade is primarily caused by unmet routine execution conditi...

Error “7000-10-7F22” occurs when the ECU returns Conditions Not Correct (NRC 0x22) in response to an Open Communicati...

This article explains how to configure an Ethernet connection by checking the hardware connections, selecting Etherne...

This article provides troubleshooting procedures for Ethernet-required ECU Upgrade failures when using KDS 2.0 diagno...