Renault Carminat Tomtom Wiring Diagram May 2026

| Pin | Signal | Direction | Purpose | |-----|--------|-----------|---------| | 1 | +5V regulated (from display) | Vehicle → TomTom | Powers the TomTom module | | 2 | GND | – | Ground | | 3 | USB D+ | Bidirectional | For TomTom HOME PC connection (via glovebox USB) | | 4 | USB D- | Bidirectional | – | | 5 | Audio Out L | TomTom → Vehicle | Navigation voice prompts | | 6 | Audio Out R | TomTom → Vehicle | – | | 7 | Mute Signal | TomTom → Head unit | Lowers radio volume during prompts | | 8 | Cradle Detect | Vehicle → TomTom | Indicates module is docked |

Multimeter, Renault CLIP diagnostic interface, 120-ohm terminating resistors (for CAN testing), and a pinout probe set. This article is for informational and educational purposes. Modifying vehicle wiring may affect safety systems or warranty. Proceed at your own risk. renault carminat tomtom wiring diagram

| Pin (Quadlock B) | Signal | From | |-----------------|--------|------| | B4 | Tel Mute | TomTom mute pin 7 (via display) | | B5 | Aux L | Display pin 6 | | B6 | Aux R | Display pin 14 | | B7 | Aux GND | Display pin 7 or 15 combined | | Pin | Signal | Direction | Purpose

Always obtain the exact wiring diagram for your vehicle’s year and trim (e.g., Megane III Phase 1 vs Phase 2 have different pin assignments). Use a multimeter before cutting wires, and when in doubt, consult Renault’s Visu or Sedre software for official schematics. Proceed at your own risk