Wiring Tester (with Emulator) | Compatible with Mercedes-Benz Vito Viano W447/Metris (2020-2022) GPS Navi VIS Head Unit | Supports CarPlay/Auto

A4479005217
A4479003019 

Precise Compatibility with OEM Part Numbers

Vehicle-Specific Compatibility

Product Function Description

1. Troubleshoot Wiring Issues: Quickly check the continuity of each wire during in-car system installation to avoid functional failures caused by incorrect wiring.
2. Verify Signal Simulation: Output head unit signals via the emulator to directly confirm whether functions like navigation and CarPlay operate normally on the terminal.
3. Simplify Installation Process: Reduce repeated disassembly/assembly of the head unit after installation, improving the efficiency of in-car system modification/repair.

Purchase Notes

• This product only includes the wiring tester (with emulator) — accessories like the radio head unit or navigation module are not included.
• Only compatible with 2020-2022 Mercedes-Benz Metris (and the same-platform Vito Viano W447). Do not order for other models.
• Recommended for use by personnel with in-car electronics repair experience to avoid equipment damage from incorrect testing.

Frequently Asked Questions (FAQ)

1. Q: Is this compatible with Mercedes-Benz Vito W447?

   A: Yes, it works with the same-platform Vito Viano W447 and the Metris models listed.
2. Q: Can it test Apple CarPlay wiring?

   A: Yes, it has a built-in corresponding signal emulator to verify the connectivity of CarPlay/Android Auto wiring.
3. Q: Does the product include the radio head unit?

   A: No, only the wiring tester (with emulator) is included.

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