Description
Overview
Professional radio and on-board computer display intended for Citroën Xsara vehicles. This original Sagem unit is commonly used in PSA/Peugeot Citroën models and is frequently searched by its product codes. Ideal for mechanics and competent DIY technicians who need a direct, code-matched replacement.
Features And Function
The display presents radio information, clock, trip computer readouts and simple menu prompts. It interfaces with the vehicle’s audio and instrument electronics to show station, track and basic vehicle status data. Restoring the display returns full readability and usability of the car’s infotainment and trip systems.
Common Faults And Why They Occur
- Backlight failure or dimming caused by aging LEDs or power supply components.
- Dead pixels or dark zones on the LCD due to panel degradation over time.
- Corroded or loose connectors leading to intermittent operation or loss of display.
- Cracked solder joints and failing capacitors after prolonged thermal cycling and vibration.
Replacement Advice
Replacement usually involves removing the radio head unit, disconnecting the display harness and swapping the screen assembly. Test the display before final reassembly and inspect connectors and fuses first. Handle components with basic ESD precautions and ensure ribbon/plug connectors are fully seated. If display issues persist, verify product codes and electrical supply at the connector.
Compatibility
Designed for Citroën Xsara models; the unit is associated with PSA vehicles using Sagem radio units. Always confirm fitment by matching the product codes listed below to your vehicle’s existing unit.
Technical Information
- Manufacturer: Sagem
- Model: Citroën Xsara
- Product Codes: 9637411777, D03, 6155Y8
- Additional Numbers: 6155W1, NFP
