Description
Display of the radio and on-board computer for PEUGEOT 308 T7, 3008 T84 and 5008 T87. Some functions may need to be enabled via diagnostic.
Overview
This replacement radio and on-board computer display is intended for first-generation Peugeot models listed above and carries the OE reference numbers often used by workshops and DIY mechanics. The unit presents infotainment menus, radio information and trip computer readouts (fuel consumption, range, trip distance and basic vehicle settings). Because some features are managed by vehicle software, certain functions may require activation with a diagnostic tool after installation.
Why Choose This Unit
- Direct fit for compatible Peugeot 308 T7 / 3008 T84 / 5008 T87 dashboards.
- Common OE product codes included for fast lookup (9678491880 / 9678491880-01 / 9821851780).
- Suitable For Mechanics And Experienced DIYers Looking To Restore Full Display Functionality.
Installation Guide
Basic replacement steps for a competent mechanic or experienced DIYer:
- Disconnect Battery: Always disconnect the negative terminal before starting work to avoid electrical damage and airbag deployment risks.
- Remove Trim Panels: Carefully pry off surrounding trim using appropriate trim tools to avoid breaking clips.
- Unscrew Retaining Screws: Remove screws securing the head unit/display assembly and pull the unit forward gently.
- Disconnect Connectors: Unplug all electrical connectors and ribbon cables with care; note connector positions for reassembly.
- Swap The Display: Replace the display assembly, reconnect all plugs and secure with the original screws.
- Reassemble And Test: Refit trim, reconnect the battery and verify basic functions. If some menus or vehicle-related functions are missing, diagnostic activation may be required.
Mounting Recommendations
- Perform Installation In A Clean, Static-Safe Environment.
- Use Correct Trim Tools To Prevent Breakage Of Clips And Bezels.
- Handle Ribbon Cables And Connectors Gently To Avoid Pin Damage.
- If Diagnostic Activation Is Required, Use A Compatible PSA Diagnostic Tool Or Ask A Professional Workshop.
Common Failure Causes
Display units typically fail due to a combination of mechanical, electrical and environmental factors. The most frequent causes are:
- Backlight Or LED Failure Leading To Dim Or Dark Screen.
- Damaged Ribbon Cable Or Connector Causing Intermittent Or No Image.
- Internal Solder Joint Cracks From Thermal Cycling And Vibration.
- Water Ingress Or Condensation Causing Corrosion Of Electronic Components.
- Software Or Configuration Issues Where Certain Features Are Disabled Until Enabled By Diagnostic.
Lifespan Varies With Use And Environment; Failures Often Appear After Several Years Of Service.
Technical Information
- Manufacturer: Stellantis (Citroën / Peugeot)
- Model: Peugeot 308 T7; Peugeot 3008 T84; Peugeot 5008 T87
- Product Codes: 9678491880; 9678491880-01; 9821851780
- Other Numbers: Listed OE References And Common Workshop Tags Used For Lookup
Final Notes
This display is aimed at professional garages and competent self-repairers. Keep in mind that while mechanical replacement is straightforward for experienced technicians, activation of vehicle-specific features may require a PSA-compatible diagnostic device to restore full functionality after installation.







