This connector handles the basic electrical and audio functions of the head unit. Description Rear Left Speaker (+) Positive audio signal for RL speaker Front Left Speaker (+) Positive audio signal for FL speaker Front Right Speaker (+) Positive audio signal for FR speaker Battery (+12V) Constant power supply (Memory) Rear Left Speaker (–) Negative audio signal for RL speaker Front Left Speaker (–) Negative audio signal for FL speaker Front Right Speaker (–) Negative audio signal for FR speaker Rear Right Speaker (+) Positive audio signal for RR speaker Rear Right Speaker (–) Negative audio signal for RR speaker Ground (GND) Main chassis ground 24-Pin Multimedia Connector
Before diving into wires, you must identify which system you have. The wiring differs slightly between versions.
| Pin | Signal | Description | |------|--------|-------------| | B1 | USB +5V | Power for USB port | | B2 | USB Data - | | | B3 | USB Data + | | | B4 | USB GND | Ground for USB | | B5 | Aux Left | Audio input left channel | | B6 | Aux Right | Audio input right channel | | B7 | Aux GND | Common ground for Aux | | B8 | Aux Detect | Short to ground when jack inserted | renault media nav wiring diagram
On many Renaults, steering wheel controls and vehicle data (speed, reverse, illumination) are transmitted via CAN bus (CAN High on pin 1 of the quadlock, CAN Low on pin 2 of the quadlock – part of the black connector's additional rows). Do not connect simple resistive SWC adapters; use a CAN-bus interface adapter for aftermarket radio installation.
| Pin | Signal | Description | |------|--------|-------------| | D1 | GPS Antenna Core | Active antenna (3-5V output from radio) | | D2 | GPS Antenna Shield | Ground | | D3 | DAB Antenna (if present) | For digital radio | | D4 | DAB GND | | This connector handles the basic electrical and audio
Pin configurations can vary slightly between Media Nav DVT (Entry) and Media Nav Evolution (Higher resolution). The following covers the standard 32-pin ISO connector behind the unit.
The wiring diagram for the decoder is simple: The following covers the standard 32-pin ISO connector
This is the core reference section. Disclaimer: Wire colors vary by model year (MY). Always verify with a multimeter, but this diagram applies to 90% of Clio IV/Captur (2013-2019).