ECU Upgrade

Symptom: Error code [5004-00-2000] is displayed while an ECU upgrade is in progress.Cause: Data transmission failed w...

Please use the following guide to upgrade from KDS 1.0 to KDS 2.0.A PDF file is also available for download at the bo...

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 upgrad...

When users attempt to update the ECU, the event file may not be available on the tablet.       If the issue persists...

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

Error 7000-01-1010 is caused by a network or physical connection issue or incomplete configuration. Check the static ...

Symptoms   Possible Causes ECU installation issue: Incorrect physical installation may cause unstable communicatio...

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 command specifying the upgrade address and size receives a negativ...

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

1. After launching KDS 2.0, check the VCI connection status (Wi-Fi Direct, Bluetooth, or wired), and then select [Veh...

▶ [Currently Applicable][Prohibition] Do NOT perform ECU Upgrades via Smart Diagnosis | (KST) Oct 2, 2025...

CauseThe ECU does not respond or responds with a delay to the encryption command from the diagnostic tool (diagnostic...

  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 completed first. KDS 2.0 automatically performs this initial...

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

CauseThe ECU does not respond or its response is delayed when executing the memory erase or integrity verification co...

1. 5000–5019: File/Certificate Transfer and Basic Communication ErrorsError codes in this range indicate problems rel...

CauseA negative response from the ECU (control unit) to a data transfer command sent by the ECU APP (GITN_ECU). Corre...

This document explains the symptoms, causes, and step-by-step resolution procedures for Ethernet-based ECU upgrade fa...

Error “7000-31-7F72” occurring at 95–99% during an ECU upgrade is primarily caused by routine execution conditions no...

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 verifying the hardware connections, selecting Ethern...

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