Product Overview

This replacement display is designed for the radio and onboard computer functions in Peugeot 407 vehicles. It restores clear visual feedback for audio settings, clock, trip computer readouts and service messages. The unit is a direct-fit component intended for automotive technicians and experienced DIY enthusiasts who perform dashboard electronics replacement.

Compatibility

• Peugeot 407 (commonly fitted to model years 2004–2011)
• Suitable For Multiple Trim Levels Where Original Part Numbers Match
• Often Searched By Product Codes Listed Below

Key Functions

• Displays Radio Information: Station, Source, Track Data.
• Onboard Computer Readouts: Trip Distance, Instant/Average Fuel Consumption, Range, Average Speed.
• Clock And Basic Vehicle Messages/Warnings.
• Backlight For Nighttime Visibility; Adjustable Through Vehicle Settings Or Radio Menu.

Installation Recommendations

• Disconnect Battery Before Starting Work To Prevent Short Circuits And Protect Electronics.
• Carefully Remove Surrounding Trim Panels Using Proper Pry Tools To Avoid Damage.
• Unscrew Retaining Fasteners And Release Connector Latches Gently; Do Not Pull On Wiring.
• Inspect Wiring Harness And Connector Pins For Corrosion Or Bent Contacts Before Installing New Unit.
• After Fitting, Verify All Display Functions; Some Features May Require Activation Via Diagnostic Tool (see note in first paragraph).
• Follow Manufacturer Procedures For Reassembly And Torque Values Where Applicable.

Why The Part Fails Most Often

• Backlight Or LCD Degradation Over Time Due To Heat And UV Exposure.
• Faulty Solder Joints Or Aged Electronic Components (Electrolytic Capacitors, Drivers) Causing Intermittent Or Complete Failure.
• Connector Corrosion Or Poor Electrical Contact Resulting In Partial Display Loss Or Flicker.
• Physical Damage From Impact Or Moisture Ingress Leading To Short Circuits Or Oxidation.
• Software/Configuration Issues Where Certain Functions Remain Inactive Until Activated By Diagnostic.

Technical Information

• Manufacturer: Stellantis / Peugeot
• Model: Peugeot 407
• Product Codes: 9678150980
• Additional Numbers: 659349, 9821852480

Notes For Professionals

Designed For Use By Professional Technicians And Skilled DIYers. When replacing dashboard electronics, handle the display with ESD-safe precautions and avoid touching flat flex circuits. If diagnostic activation Is Required, use Appropriate PSA Diagnostic Tools To Enable Specific Functions Or Menus.

Order This Display If You Have Matching Product Codes Or Need A Direct Replacement For A Malfunctioning Radio/Onboard Computer Display In A Peugeot 407. Clear Product Codes In The Listing Make It Easier To Find The Exact Part For Your Vehicle.

Description

High-quality replacement display for the factory radio and onboard computer fitted to Peugeot 407 vehicles. This display is compatible with units referenced by product codes 9821852480 and 659349 and is intended for professional garages and experienced DIY enthusiasts who perform dashboard and infotainment repairs. The part restores clear readout of radio, trip computer and vehicle information, and can resolve common display faults such as dim backlight, missing segments or intermittent output.

Technical Information

• Manufacturer: Stellantis / Peugeot
• Model: Peugeot 407
• Product Codes: 9821852480, 659349
• Other Numbers: Commonly referenced under OEM codes 9821852480 | 659349

Compatibility And Notes

This display is designed for Peugeot 407 vehicles equipped with the factory radio/display cluster. Customers and technicians frequently search by the product codes 9821852480 or 659349 — include these numbers when checking fitment. Some features or menus on the display may require activation using a diagnostic tool (e.g. DiagBox/PP2000/Lexia).

Installation Recommendations

Before beginning work, always disconnect the negative battery terminal to avoid short circuits and protect electronic modules. Typical replacement steps:

• Remove surrounding trim panels with plastic trim tools to avoid damage to clips.
• Unscrew and slide out the radio/head unit to access the display connector.
• Carefully disconnect wiring harnesses and any ribbon cables; avoid pulling on wires directly.
• Swap the display module and reconnect all connectors, ensuring secure seating and no bent pins.
• Reconnect the battery and perform a function test (radio, trip computer readout, backlight) before reassembling trim.

Recommended tools: trim removal kit, Torx and Phillips drivers, small socket set, electrical contact cleaner. Observe ESD precautions and avoid touching PCB components. If functions need activation, use a PSA-compatible diagnostic tool.

Why This Part Fails Most Often

Failures in Peugeot 407 radio/display modules are typically caused by ageing and thermal stress that degrade backlight elements or solder joints, corrosion of connector pins from moisture ingress, or damaged ribbon cables from repeated removal. Firmware or configuration issues can also cause display anomalies; in such cases diagnostic activation or reprogramming may be required. Regular symptoms include dim or flickering backlight, missing segments, lines on the display, or complete loss of image.

Practical Tips For Technicians

• Test the replacement display on the bench (with correct power and ground) before full installation when possible.
• Inspect connectors for corrosion and repair wiring looms if needed to prevent repeat failures.
• Keep the original units and note any calibration or software versions—some features may need enabling via diagnostic software.

If you are a professional mechanic or an experienced DIYer looking for a reliable radio and onboard computer display for Peugeot 407, this part (9821852480 / 659349) offers a precise fit and restores full functionality when installed and configured correctly.

High-quality replacement display for the radio and onboard computer of the Peugeot 407. The unit displays radio station and track information, trip computer data (range, average consumption, trip distances), clock and warning messages. Commonly searched under OE number 9666631380 and reference numbers 659349 / 966631380 — ideal for professional mechanics and DIY car owners looking for a direct-fit replacement.

Overview

This display is designed to restore clear, factory-style readout of audio and vehicle information in the Peugeot 407. It fits the original dashboard opening and uses the factory connectors. Note that some functions may require activation with a diagnostic tool after installation.

Installation

• Disconnect the negative battery terminal before starting work.
• Carefully remove the trim panels around the center console using plastic trim tools to avoid damage to the fascia.
• Unscrew the radio/display mounting fasteners (Torx or Philips depending on the vehicle) and gently pull the unit out of the dash.
• Unplug all electrical connectors and the antenna lead. Inspect pins for corrosion or damage.
• Replace the display/module, reconnect the connectors and test all functions (radio reception, trip computer readouts, illumination) before reassembling.
• Refit trim panels and tighten fasteners to the correct specification.

Technical Information

• Manufacturer: Peugeot (Stellantis)
• Model: Peugeot 407
• Product Codes: 9666631380
• Other Numbers: 659349, 966631380

Mounting Recommendations

Perform the replacement in a dry, well-lit area. Use ESD precautions when handling electronic components and avoid touching circuit boards or connector pins. Verify connector seating and fuses for the radio/display circuit. If certain features remain inactive after fitment, activation via diagnostic equipment may be necessary.

Most Common Failure Causes

Typical causes of display malfunction include backlight degradation, failing electrolytic capacitors, thermal stress, moisture ingress and connector corrosion. Symptoms to watch for are blank or intermittent display, fading backlight, pixel defects or loss of some information fields.

For faster searching and compatibility checks, use the OE number 9666631380 or reference numbers 659349 / 966631380 when sourcing the part.

This replacement display is designed for the Peugeot 407 dashboard and serves both radio information and trip computer readouts. Commonly searched by part numbers 9665118480, 9665118480-02 and 659349, this unit restores clear text, icons and backlighting to the centre instrument cluster. Suitable for professional workshops and competent DIY mechanics, the module is ideal when the factory display shows missing segments, dim backlight, or incorrect information. Note that certain advanced features or menu options may require activation via diagnostic tool after fitting.

Technical Information

• Manufacturer: Peugeot / Stellantis
• Model: Peugeot 407
• Product Codes: 9665118480, 9665118480-02, 659349
• Additional Numbers: 659349

Compatibility and Application

Fits Peugeot 407 vehicles equipped with the factory radio/trip computer display. Ideal for units showing graphic errors, faded backlight, or intermittent operation. Many users search by OEM part number—entering 9665118480 or 659349 typically yields this exact display.

Installation

Typical replacement steps (general guidance):

• Disconnect the negative battery terminal before starting to avoid electrical damage.
• Carefully remove the dashboard trim around the centre console using plastic trim tools to avoid scratching.
• Unscrew and slide out the radio / head unit to access the display module and connectors.
• Disconnect the ribbon cable and wiring harness from the display, noting connector orientation.
• Replace the display, reconnect all harnesses and reassemble in reverse order.
• Reconnect the battery and verify functionality.

Installation Recommendations

Work in a clean, static-free environment. Use plastic trim tools to prevent damage to bezels and clips. If the display is part of a multi-function head unit, have a diagnostic tool (e.g. PSA-compatible equipment) available to enable or calibrate certain features after installation. Always follow the vehicle manufacturer’s procedures for removal and installation of interior components.

Most Common Failure Reasons

• Backlight aging or LED failure causing dim or uneven illumination.
• LCD panel damage or pixel loss from thermal stress or impact.
• Corroded or loose ribbon cable/connector contacts causing intermittent display or loss of segments.
• Moisture ingress from leaks or high-humidity environments leading to electrical shorts or corrosion.
• Voltage spikes or poor vehicle electrical ground causing display electronics to malfunction.

Notes for Mechanics and DIY Enthusiasts

Searchability is high for this part by OE numbers—use 9665118480, 9665118480-02 or 659349 when sourcing. If the display issue reappears after replacement, check connector integrity, power/ground circuits and vehicle voltages before replacing another module. When in doubt about software activation of functions, use PSA diagnostic tools to confirm available features and perform any required coding.

Product Overview

Direct replacement display for the radio and onboard computer in Peugeot 407 vehicles. This unit carries OE references 9666628180, 659349 and 9821852480 and is typically sought by technicians and DIY enthusiasts under those numbers. The display handles radio information, trip computer readouts and various menu functions; certain advanced features may require diagnostic activation after installation.

Key Features

• OE Reference Compatibility: 9666628180 / 659349 / 9821852480.
• Displays Radio Station, Track Info, Time, Trip Computer Data and Menu Messages.
• Direct Fit For Peugeot 407 Factory Radio/Display Systems.
• Ideal For Professional Workshops And Experienced DIYers Performing Electronics Replacements.

Compatibility

Fits Peugeot 407 models equipped with the factory radio/onboard computer. Commonly found on 407 vehicles from the model years around 2004–2011. Verify the OE numbers printed on the original unit to ensure correct match: 9666628180, 659349, 9821852480.

Technical Information

• Manufacturer: Stellantis / Peugeot
• Model: Peugeot 407
• Product Codes: 9666628180, 659349
• Additional Numbers: 9821852480

Installation Recommendations

• Disconnect The Battery Before Starting Work To Prevent Short Circuits And Protect Electronic Modules.
• Remove Dash Trim Carefully Using Non-Marring Trim Tools To Avoid Damage To Clips And Panels.
• Unscrew The Radio/Display Unit, Release Any Locking Tabs And Unplug Connectors Gently—Avoid Pulling On Wiring.
• Inspect Connectors And Harness For Corrosion Or Bent Pins; Clean Contacts If Necessary Before Reassembly.
• Handle The Display Module By Its Housing; Avoid Touching The PCB Or LCD Surface To Prevent Damage And Static Issues.
• After Mechanical Fitment, Some Features May Require Activation Via Diagnostic Tool (e.g., DiagBox) To Restore Full Functionality.
• Test All Display Functions And Backlight Before Final Reassembly.

Why The Part Commonly Fails

• Backlight Degradation Or LED Failure Causing Dim Or Non-Visible Display.
• LCD Pixel Failures Or Dark Spots From Age And Thermal Stress.
• Connector Corrosion Or Poor Electrical Contact Leading To Intermittent Operation.
• Water Ingress Or High Humidity Around The Dash Area Causing Short Circuits Or Corrosion.
• Software/Configuration Issues After Replacement—Some Functions Require Diagnostic Activation.
• Damage During Previous Repairs Or Improper Removal/Reinstallation.

Practical Tips For Workshops And DIYers

• Search By OE Numbers (9666628180, 659349, 9821852480) To Find Matching Units Quickly.
• Keep Replacement Screws And Clips Organized; Trim Clips Often Break And Are Worth Replacing If Damaged.
• If Display Issues Appear Intermittently, Inspect Power Supply And Ground Connections Before Replacing The Unit.
• When In Doubt About Activation Or Reprogramming, Use Appropriate PSA Diagnostic Tools To Enable All Functions.

This replacement display is a practical solution for restoring radio and trip computer visibility in Peugeot 407 vehicles. Correct installation and attention to connectors and diagnostics will ensure reliable operation and return of full functionality.

This display supports integration with your vehicle’s systems, although some functions may require diagnostic adjustment or programming to achieve full compatibility. Typically installed by professional technicians or skilled enthusiasts, replacement ensures optimal dashboard operation and accuracy of vehicle data readouts.

Over time, original displays may fail due to electrical wear, exposure to heat, or component degradation, which can result in loss of radio functions or inaccurate onboard computer data. Installing this genuine replacement restores full functionality and user interface clarity.

Technical Information

• Manufacturer: PSA Citroën Peugeot
• Model: Citroën C8, Peugeot 807
• Product Codes: 9664644280, 9664644280-02
• Additional Numbers: 9821852480, 6593T6, 659349, SW V51.6, HW V1503

For installation, it is recommended to use professional automotive service to ensure correct connection and system compatibility. Diagnostic tools may be needed to activate or calibrate specific functions. Our technical support is available to assist with your purchase and installation questions, ensuring a smooth upgrade experience.

As a quality replacement part for your Peugeot 307, it is essential for maintaining both the functionality and aesthetics of your dashboard. Given its condition as an older, well-maintained unit, it offers a cost-effective solution without compromising on quality. The installation requires that certain settings be configured specifically for your model through diagnostics.

For optimal results, we recommend having the installation performed by a specialized service or an experienced mechanic to ensure all functions operate correctly.

Technical Information
Manufacturer: PSA CITROEN PEUGEOT
Model: Peugeot 307 facelift
Product Codes: 9664644280, 9664644280-00, 9821852480, 6593T6, 659349
Additional Numbers: SW V51.5, HW V1503
This part is ideal for owners of Peugeot 307 facelift vehicles looking to replace a damaged or non-functional display or upgrade to a fully functional unit.

Take the opportunity to restore your vehicle’s dashboard system functionality and aesthetics. This component has been carefully selected to meet high-quality standards and ensure complete customer satisfaction. Remember, even used parts can restore your car’s original shine and performance!