Mercedes Electronics
Mercedes COMAND/NTG Repair
Mercedes COMAND/NTG repair focuses on navigation and multimedia units with power, display, audio, or start-up logic issues. Accurate version identification matters because different variants fail in different ways.
Price depends on the caseTurnaround after review
Supported module types
- Mercedes ESL/ELV, EIS/EZS, SAM, and COMAND/NTG units
- Start, comfort, and multimedia electronics
Common symptoms
- The system reboots, freezes, or fails to start correctly.
- There is a black screen or missing image.
- Audio is missing or some functions are unavailable.
- The interface is slow, freezes, or loses communication.
Common causes
- Faults in power, memory, display, or audio sections.
- Thermal stress, ageing components, or traces of previous intervention.
- Problems after voltage events or unstable supply in the vehicle.
How diagnostics works
- 1We confirm the exact COMAND/NTG version and main symptom.
- 2Display, power, audio, and boot logic faults are separated.
- 3The unit is bench-tested when needed.
How the repair process works
- 1Damaged electronic sections are repaired at board or power level.
- 2Related data or memory content is recovered when necessary.
- 3The unit is validated after repair.
What the customer should send
- The COMAND/NTG unit or main module.
- Photos of the labels and version details.
- A description or video of the symptom – rebooting, black screen, no audio, and so on.
Warranty note
Warranty is issued by Fix Electronics and depends on the exact defect, module condition, and any external issues such as moisture, short circuits, or unstable power supply.
Next step
Send the symptoms, module details, and available vehicle information so we can confirm the right diagnostic and repair path.