Description
Connection unit for phone, Bluetooth and USB for Citroën and Peugeot vehicles.
This Bluetooth and USB Interface Module Provides Reliable Integration Between Mobile Devices And The Vehicle Infotainment System. Designed For Citroën And Peugeot Platforms, This Unit Manages Hands-Free Calling, Audio Streaming Via A2DP, And USB Media/Charging Functions While Communicating With The Car’s Head Unit Over The Vehicle Network. It Is Frequently Searched And Supplied Under Numbers Such As 9666760080 And S180073002 J, Making It Easy To Find When Replacing A Faulty Module.
Function And Symptoms
The Module Handles Phone Connectivity (Bluetooth Pairing), USB Media Playback And Charging, And Signals To The Main Infotainment Unit. Common Symptoms Of A Faulty Module Include Intermittent Or No Bluetooth Pairing, Dropped Calls, No Audio From Bluetooth Sources, USB Devices Not Recognised Or Not Charging, Error Messages On The Display, And Occasionally Communication Faults Logged In The Vehicle Network.
Compatibility And Application
Fits Various Citroën And Peugeot Models; Typical Applications Include:
- Citroën C4 Picasso
- Citroën C5 X7
- Peugeot 308
Always Cross-Reference The Product Codes When Searching Or Ordering To Ensure Correct Fitment For Specific Model Years And Equipment Levels.
Replacement And Installation
Replacement Is Usually Straightforward For A Skilled Technician: Locate The Unit (Common Locations: Glove Box, Under Center Console Or Behind Dashboard Panels Depending On Model), Disconnect The Negative Battery Terminal Before Starting, Remove Any Trim Panels And Unplug Electrical Connectors, Replace The Module And Reconnect Connectors Securely, Reassemble Trim Panels And Reconnect The Battery. After Installation, Perform Bluetooth Pairing From The Infotainment System And Test USB Functionality.
Recommendations For Installation
- Disconnect The Battery Before Any Work To Avoid Short Circuits And Potential Module Damage.
- Inspect Wiring Harnesses And Connectors For Corrosion, Bent Pins Or Damage; Repair Any Issues Prior To Fitting The New Unit.
- Secure All Connectors Firmly; Poor Connection Can Cause Intermittent Faults.
- After Fitment, Re-Pair Mobile Devices And Verify Audio, Microphone And USB Functions On A Test Drive.
- When Possible, Use Diagnostic Tools To Clear Stored Faults And Verify Communication On The Vehicle Bus.
Why This Part Fails Most Often
Failures Are Commonly Caused By Moisture Ingress Or Corrosion In Connectors, Physical Damage From Impact Or Incorrect Handling, Electrical Surges/Voltage Spikes, Or Age-Related Component Degradation. Software Glitches Or Incompatibilities After Infotainment Updates Can Also Cause Connectivity Problems, While Faulty Wiring Or Grounding Issues Frequently Mimic Module Failure.
Technical Information
- Manufacturer: Stellantis / Citroën Peugeot OEM
- Model: Citroën C4 Picasso; Citroën C5 X7; Peugeot 308
- Product Codes: 9666760080; S180073002 J
- Additional Numbers: 6574TS; 6593L0; 1607242180
