This document explains the symptoms, causes, and step-by-step resolution procedures for Ethernet-based ECU upgrade failures, including hardware connections, static IP settings, app permissions and OS updates, power resets, reboots, actions by error code, and how to request additional support. Detailed inspection and corrective action procedures are provided for each step.
Quick Links
Applies To
ECU upgrades that require Ethernet using the following equipment
- VCI2 + ECI (wired Ethernet connection)
- VCI3 + 19-pin USB cable (Ethernet over USB)
- KDS 2.0 diagnostic device and Android tablet
Symptoms
- The ECU upgrade fails with an error code (XXXX‑XX‑XXXX)
- Find an error code ⧉
Causes
- Incorrect or missing tablet static IP configuration
- Outdated Android OS or Google Play system update
- Unstable VCI2/VCI3 power or incomplete connection
- Poor ECU or vehicle communication
Resolution
Step 1) Verify the equipment connections
Note:
Manually configured Ethernet settings may be reset during a system or OS update. After an update, verify the settings and reconfigure them if necessary.
Verify the correct connection required for an ECU upgrade over Ethernet:
-
VCI2 + ECI: OBD → ECI → VCI2 → tablet
Caution:
Make sure all connectors are securely connected and that the cables are not kinked or damaged.
-
VCI3 + 19-pin USB cable: OBD → VCI3 → 19-pin USB → tablet
Caution:
Make sure all connectors are securely connected and that the cables are not kinked or damaged.
Step 2) Verify the static/fixed IP settings in the tablet settings
- Tap the Recent Apps button (□) on the navigation bar.
- Open Android Settings and navigate to one of the following paths:
- Option A: Settings → Connections → More connection settings → Ethernet → Configure Ethernet device
- Option B: Settings → Network & internet → Ethernet → Configure Ethernet device
- Configure the static IP as follows, and then tap [Save]:
- IP address: 10.0.128.0
- Netmask: 255.0.0.0
- DNS address: 8.8.8.8
- Default gateway: 10.0.128.0
- Proxy: None
Step 3) Verify app permissions and Android OS & Google Play system updates
A. App Permissions – GITMCommManagerService
When performing an ECU upgrade, KDS 2.0 will request any missing app permissions.
Make sure to select [OK] or [Allow].
How to manually allow permissions for the GITMCommManagerService app:
Required App Permissions: GLUV Logs and Wireless Connection Stabilization ⧉
B. Android OS & Google Play System Updates
- Open Settings on the tablet.
- Go to About tablet → Software information.
- Select Google Play system update.
- Make sure the tablet is fully up to date (minimum: Android OS 13 + Google Play System 2024 or later).
Step 4) If the ECU upgrade continues to fail after completing Steps 1–3
Warning: The vehicle battery must be disconnected in a safe working environment.
- Disconnect the vehicle battery.
- Wait at least 5 minutes for all ECUs to power off completely.
- Reconnect the battery and retry the ECU upgrade process 2–3 times.
Step 5) If the symptom persists, reboot the tablet
- Power off the tablet completely.
- Wait approximately 10 seconds.
- Power it back on and retry the upgrade.
Common Error Codes
| Error Code | Resolution Steps |
|---|---|
| FAIL(4900-99-9996) |
Step 5) Reboot the tablet
|
| FAIL(4900-99-9997) |
Step 2) Verify the static IP settings + Step 1) Verify the hardware connections
|
| FAIL(4900-99-9998) |
Step 4) Reset vehicle battery power
|
| FAIL(7000-01-1010) |
Step 2) Verify the static IP settings + Step 1) Verify the hardware connections
|
| FAIL(7000-C8-0001) |
Step 2) Verify the static IP settings
|
| FAIL(7000-13-0002) |
Step 1) Reconnect the VCI at the OBD port
|
| FAIL(5100-01-0001) |
Missing/deleted files – Verify that the following files are present in the
|
| Other Error Codes |
Contact the ECU manufacturer or the Kia Quality Department
|
If the Issue Persists
If Ethernet communication still does not start, the issue may be related to the VCI firmware, ECI hardware, or specific vehicle conditions. Prepare the following information and contact the GIT Customer Support Center.
- VIN
- Event number
- Error code (XXXX‑XX‑XXXX)
-
Tablet app logs (if requested)
How to Extract ECU Logs to the Tablet in KDS 2.0 ⧉
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