Renault / Dacia OEM Head Unit Pinouts

Factory radio connector drawings and pin assignments for Renault and Dacia. Match your radio’s part number and the shape of its sockets before checking wiring.

Shared Renault / Dacia radios

ISO and Mini-ISO master layout · Philips radio-side view
86427531864275312017141185218151296319161310741ABC
Philips 22DC279/62 · including Renault Trafic

Philips 22DC279/62 family. Renault Trafic reference part number 7700433948.

A · 8-pin power · radio-side view
86427531
A · 8-pin power pin assignments
Pin Function
1 Vehicle speed input
2 Not connected
3 Telephone mute input
4 Permanent battery supply
5 Powered antenna control
6 Lighting input
7 Accessory supply
8 Ground
B · 8-pin speakers · radio-side view
86427531
B · 8-pin speakers pin assignments
Pin Function
1 Rear right +
2 Rear right −
3 Front right +
4 Front right −
5 Front left +
6 Front left −
7 Rear left +
8 Rear left −
C · 20-pin Mini-ISO · radio-side view
2017141185218151296319161310741
C · 20-pin Mini-ISO pin assignments
Pin Function
1 External SDA
2 External SCL
3 External MRQ
4 Not connected
5 Radio-on signal
6 Ground
7 Not connected
8 Not connected
9 Not connected
10 Not connected
11 Not connected
12 Not connected
13 Head unit transmit
14 Head unit receive
15 Data ground
16 Permanent battery supply
17 Powered antenna control
18 S/PDIF input
19 S/PDIF ground
20 S/PDIF ground
VDO Tuner List / Update List

C2 auxiliary audio applies to Update List with the input enabled. Match the label on the radio before using the display or changer pins.

A · 8-pin power · radio-side view
86427531
A · 8-pin power pin assignments
Pin Function
1 Vehicle speed input
2 Not connected
3 Telephone mute input
4 Permanent battery supply
5 Powered antenna control
6 Lighting input
7 Accessory supply
8 Ground
B · 8-pin speakers · radio-side view
86427531
B · 8-pin speakers pin assignments
Pin Function
1 Rear right +
2 Rear right −
3 Front right +
4 Front right −
5 Front left +
6 Front left −
7 Rear left +
8 Rear left −
C1 · yellow display and controls · radio-side view
526341
C1 · yellow display and controls pin assignments
Pin Function
1 Display data
2 Display clock
3 Display interrupt
4 Not connected
5 Radio-on signal
6 Ground
C2 · green auxiliary input · radio-side view
118129107
C2 · green auxiliary input pin assignments
Pin Function
7 Not connected
8 Not connected
9 Not connected
10 Left audio input
11 Right audio input
12 Audio ground
C3 · blue CD changer · radio-side view
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C3 · blue CD changer pin assignments
Pin Function
13 Head unit transmit
14 Head unit receive
15 Data ground
16 Permanent battery supply
17 Switched radio-on output
18 S/PDIF input
19 S/PDIF ground
20 S/PDIF ground

Dacia

Media Nav · 12-pin power and 24-pin signal

Match the connector and Media Nav variant. Camera and auxiliary terminals may be unpopulated.

12-pin power and speakers · radio-side view
543211211109876
12-pin power and speakers pin assignments
Pin Function
1 Rear left speaker +
2 Front left speaker +
3 Front right speaker +
4 Not connected
5 Battery supply
6 Rear left speaker −
7 Front left speaker −
8 Front right speaker −
9 Rear right speaker +
10 Rear right speaker −
11 Not connected
12 Ground
24-pin signal connector · radio-side view
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24-pin signal connector pin assignments
Pin Function
1 Illumination
2 Accessory wake input
3 Reverse input
4 Not connected
5 Reserved
6 Reserved
7 Microphone signal
8 Microphone supply
9 Camera supply
10 Camera video +
11 Mono auxiliary input +
12 Auxiliary input detection
13 Vehicle speed input
14 Ignition wake input
15 Multimedia CAN H
16 Multimedia CAN L
17 Reserved
18 Not connected
19 Microphone ground
20 Not connected
21 Camera ground
22 Camera video −
23 Mono auxiliary return
24 Mono auxiliary shield
Daewoo AGC-1220RF-A · Duster / Lodgy / Largus

Renault part 281155052R. The 24-pin table lists the connections shown in the Lodgy radio wiring diagram.

12-pin power and speakers · radio-side view
543211211109876
12-pin power and speakers pin assignments
Pin Function
1 Rear left speaker +
2 Front left speaker +
3 Front right speaker +
4 Not connected
5 Battery supply
6 Rear left speaker −
7 Front left speaker −
8 Front right speaker −
9 Rear right speaker +
10 Rear right speaker −
11 Not connected
12 Ground
24-pin signal connector · radio-side view
121110987654321242322212019181716151413
24-pin signal connector pin assignments
Pin Function
1 Illumination
2 Accessory supply
7 Microphone signal
8 Microphone supply
15 CAN H
16 CAN L
19 Microphone ground

Renault

Cabasse · ISO-equipped unit

Cabasse systems vary by radio and amplifier. This entry covers the A, B (yellow display plug) and C (speaker) connectors shown for this unit.

A · black 8-pin power · radio-side view
86427531
A · black 8-pin power pin assignments
Pin Function
1 Vehicle speed input
2 Not connected
3 Telephone mute input
4 Permanent battery supply
5 Powered antenna control
6 Lighting input
7 Accessory supply
8 Ground
B · yellow 6-pin display · radio-side view
526341
B · yellow 6-pin display pin assignments
Pin Function
1 Display signal 1
2 Display signal 2
3 Display signal 3
4 Not connected
5 Radio/display on
6 Shield ground
C · black 8-pin speakers · radio-side view
86427531
C · black 8-pin speakers pin assignments
Pin Function
1 Rear right +
2 Rear right −
3 Front right +
4 Front right −
5 Front left +
6 Front left −
7 Rear left +
8 Rear left −
Carminat · basic navigation radio

Connectors 1 and 2 are the ISO power and speaker blocks. This pinout applies to the basic navigation system.

Connector 1 · 8-pin power · radio-side view
86427531
Connector 1 · 8-pin power pin assignments
Pin Function
1 Vehicle speed input
2 Not connected
3 Telephone mute input
4 Permanent battery supply
5 Powered antenna control
6 Lighting input
7 Accessory supply
8 Ground
Connector 2 · 8-pin speakers · radio-side view
86427531
Connector 2 · 8-pin speakers pin assignments
Pin Function
1 Rear right +
2 Rear right −
3 Front right +
4 Front right −
5 Front left +
6 Front left −
7 Rear left +
8 Rear left −