This article provides troubleshooting procedures for Ethernet-required ECU Upgrade failures when using KDS 2.0 diagnostic devices. It covers causes such as an incorrect tablet IP configuration, outdated software, or unstable connections. It also provides solutions, including hardware inspections, IP settings, app permissions, OS updates, power resets, and Technical Support contact information if the issue persists.
Quick links
Applies to
Ethernet-required ECU Upgrade workflow using:
- VCI2 + ECI (wired Ethernet connection)
- VCI3 + 9-pin USB cable (Ethernet over USB)
- KDS 2.0 diagnostic device and Android tablet
Symptom
- ECU Upgrade fails and displays an error code (XXXX‑XX‑XXXX)
- Find the error code ⧉
Cause
- Incorrect or missing fixed IP configuration on the tablet
- Outdated Android OS or Google Play system Update
- Unstable VCI2/VCI3 power supply or incomplete connection
- Temporary ECU or vehicle-side communication Stall requiring a power reset
Resolution
Step 1) Verify the Ethernet hardware connection
Note:
System or OS updates may reset manually configured Ethernet settings. Verify the settings after an Update and reconfigure them if necessary.
Confirm the exact connection method required for Ethernet upgrades:
-
VCI2 + ECI: OBD → ECI → VCI2 → Tablet
IMPORTANT:
Make sure all connectors are firmly seated and the cables are not bent or damaged.
-
VCI3 + 9-pin USB cable: OBD → VCI3 → 9-pin USB → Tablet
IMPORTANT:
Make sure all connectors are firmly seated and the cables are not bent or damaged.
Step 2) Verify the static/fixed IP setting in the tablet settings
- Tap the Recent apps button (□) on the Navigation bar.
- Open Android settings and navigate to:
- Variant A: Settings → Connections → More connection settings → Ethernet → Configure Ethernet device
- Variant B: Settings → Network & Internet → Ethernet → Configure Ethernet device
- Enter the following static IP settings, 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) Confirm app permissions and Android OS & Google Play system Update
A. App Permission – GITMCommManagerService
When performing an ECU Upgrade, KDS 2.0 prompts you to grant any missing app permissions.
Make sure to tap [OK] or [Allow].
Manually granting app permissions for GITMCommManagerService:
Essential App Permissions Guide: GLUV Logs & Wireless Connectivity Stabilization ⧉
B. Android OS & Google Play system Update
- Open Settings on the tablet.
- Go to About tablet → Software information.
- Select Google Play system Update.
- Make sure the tablet is fully updated (minimum: Android OS 13 + Google Play System 2024 or later).
Step 4) If ECU Upgrade still fails after completing Steps 1–3
Warning: Disconnecting the vehicle battery requires safe working conditions.
- Disconnect the vehicle battery.
- Wait at least 5 Minutes for ALL ECUs to fully power down.
- Reconnect the battery and retry the ECU Upgrade process 2–3 times.
Step 5) If the symptom persists, reboot the tablet
- Turn off the tablet completely.
- Wait approximately 10 Seconds.
- Turn the tablet back on and attempt the upgrade again.
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/fixed IP setting + Step 1) Verify the hardware connection
|
| FAIL(4900-99-9998) |
Step 4) Reset vehicle battery power
|
| FAIL(7000-01-1010) |
Step 2) Verify the static/fixed IP setting + Step 1) Verify the hardware connection
|
| FAIL(7000-C8-0001) |
Step 4) Reset vehicle battery power
|
| FAIL(7000-13-0002) |
Step 1) Reconnect the VCI at the OBD port
|
| FAIL(5100-01-0001) |
Missing/deleted files – After verifying that the following files exist in the
|
| Other Error Codes |
Contact the ECU manufacturer or GIT America Technical Support
|
If it still does not work
If Ethernet communication still does not start, the issue may involve the VCI firmware, ECI hardware, or specific vehicle conditions. Contact us and provide the following:
- VIN
- Event number
- Error code (XXXX‑XX‑XXXX)
- Tablet app log (if requested)
How to retrieve ECU logs from your tablet in KDS 2.0 ⧉
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