Radio Wiring Diagram =link=: Citroen Xsara Picasso

Speaker wires are paired by color, with a solid color for positive and a black stripe for negative.

This happens when Pin 4 (Permanent 12V) loses connection. Every time you turn off the ignition, the radio forgets it was already unlocked. Check the yellow wire for corrosion or a blown fuse (usually Fuse 11 or 16 in the glovebox fuse panel).

Are you installing an or fixing the original ? Citroen Xsara Picasso Radio Wiring Diagram

The diagram often shows a "Parking Brake" wire (White) on Block C. This is not for a video screen; it was used for the factory "Speed Dependent Volume" feature.

: Many models require a standard antenna adapter to convert the Citroen factory plug to a standard DIN plug for aftermarket stereos. without damaging the dashboard? Speaker wires are paired by color, with a

| Pin Number | Wire Colour (Typical) | Function | Description | | :--- | :--- | :--- | :--- | | | No Wire / Unused | N/A | Often empty on stock loom. | | 2 | No Wire / Unused | N/A | Often empty on stock loom. | | 3 | Yellow | Battery (Constant +12V) | Keeps the radio memory alive. | | 4 | Black | Ground (Earth) | Essential for power. | | 5 | Blue | Antenna Trigger | Powers the antenna booster. | | 6 | Orange | Dash Light/Illumination | dims the screen when headlights are on. | | 7 | Red | Accessory (Switched +12V) | Turns the radio on/off with the ignition. | | 8 | Grey | VAN/CAN Bus (Data) | Connects to the display/ECU. |

Citroen Xsara Picasso typically uses a standard dual system for its radio, consisting of a black plug for power and a white or brown plug for speakers. For most models, the wiring follows a standard color-coded layout, though it is crucial to verify your specific model year, especially for vehicles using the multiplexed BSI system. Radio Connector Pinout & Color Codes Check the yellow wire for corrosion or a

Note: In some Xsara Picasso models, pins 4 and 7 may need to be swapped to retain radio memory settings, as Citroen's factory wiring sometimes reverses these positions compared to aftermarket units. Block B: Speakers (White/Brown) Speaker Position Right Rear Purple/Black Right Front Grey/Black Left Front White/Black Green/Black Common Components & Codes

: These are typically handled via a third, thinner ISO connector or a multiplexed BSI (Built-in Systems Interface)