Product Overview:

This service is designed to diagnose and resolve GPS signal loss and SOS error messages on BMW vehicles equipped with the EVO NBT head unit. The issue commonly arises from faulty or disconnected TCU (Telematics Control Unit) / ATM (Advanced Telematics Module) components, affecting navigation accuracy and emergency call functionality.

Common Symptoms:

• GPS Signal Issue: Navigation not functioning, incorrect vehicle positioning, or no satellite reception.
• SOS Message Issue: Persistent SOS malfunction warning on the dashboard.
• TCU / ATM Module Faults: Error codes related to missing or faulty telematics hardware.

Possible Causes:

• TCU / ATM module removal or failure.
• Disconnected or faulty GPS antenna.
• Incorrect coding or system configuration after hardware replacement.
• Software or firmware inconsistencies.

Solution & Service Offered:

• Diagnosis of TCU / ATM module communication.
• Checking and restoring GPS antenna functionality.
• Coding and reconfiguration of the EVO NBT system to bypass missing TCU / ATM module (if necessary).
• Firmware updates to resolve software-related bugs.

Compatibility:

• BMW models equipped with EVO NBT head units (2016+).
• Vehicles experiencing GPS signal loss or persistent SOS error messages.

Service Requirements:

• Vehicle inspection and diagnostics are required to determine the root cause.
• Some cases may require additional hardware repair or module replacement.

Why Choose Our Service?

• Expert BMW coding and diagnostics.
• Proven solutions to restore navigation and eliminate SOS errors.
• Specialized in BMW head unit repairs and module integration.

Contact Us for More Information:
For further details or to schedule a service, please contact us with your vehicle model and issue description