U0407
NetworkModule Communicationlow severityInvalid Data Received From GPS Control Module
What U0407 Means
The vehicle network is receiving corrupted or invalid data from the GPS control module. This affects navigation and any features relying on location data.
Symptoms
- Navigation not working
- Inaccurate vehicle location
- Warning message on display
Common Causes
- Faulty GPS control module
- Damaged bus wiring or connector
- Loose or corroded connections
- Software or configuration error
Diagnostic Steps
- Scan for network and GPS codes
- Verify power and ground to GPS module
- Inspect wiring and connectors to module
- Check GPS module live data with scan tool
🔌 Don't have a code reader?
Any of these will read and clear this code — pick by how deep you want to go.
Budget handheld~$40
ANCEL AD410 →
No-phone-needed handheld — reads, clears, live data, freeze frame.
✓ ANCEL official store
Serious DIY~$100
BlueDriver Pro →
Enhanced codes (ABS, airbag, TPMS) plus repair reports.
SHOP FAVORITEShop-grade tablet~$300
Autel MaxiCOM MK808S →
Bidirectional tests, service resets, all systems.
✓ Autel official store
Pro diagnostics$1,500+
Autel MaxiSys MS906 Pro →
Full-system pro platform — topology mapping, ECU coding, the works.
✓ Autel official store
As an Amazon Associate and Autel/ANCEL partner, OLP earns from qualifying purchases — how we link. This never changes the specs we publish.
Community Confirmed Fixes
No confirmed fixes yet for this code. Be the first to contribute!
Submit a FixFound a Fix for U0407?
Help other technicians by sharing what worked on your vehicle.
Submit Your Fix