Description
TPMS Tire Pressure Monitoring Unit by SIEMENS VDO for CITROËN and PEUGEOT. RF Homologation Module.
This TPMS control unit is designed for Citroën and Peugeot vehicles and manages the reception and processing of radio signals from wheel sensors to monitor tire pressure in real time. Built by Siemens VDO for use on Stellantis platforms, the module ensures compliance with RF homologation requirements and integrates with the vehicle’s instrument cluster to display warnings and pressure readouts. Ideal for professional garages and DIY mechanics, this replacement unit is often searched by part number (9655140080) when diagnosing persistent TPMS faults or replacing a damaged control module.
Key benefits include direct OE-level fitment to compatible vehicles, restoration of proper TPMS functionality to clear dashboard warnings, and improved safety by ensuring accurate tire pressure monitoring. The unit supports all standard TPMS functions: receiving sensor IDs, processing pressure and temperature data, and triggering driver alerts when pressure is outside safe limits.
Technical Information
- Manufacturer: SIEMENS VDO
- Model: TPMS RF Homologation Module / Tire Pressure Monitoring Unit
- Product Codes: 9655140080, s120231100e
- Additional Numbers: Stellantis / Citroën / Peugeot OEM Application
Compatibility
Common Fitment: Peugeot 407. Also Suitable For Other Citroën and Peugeot Models That Use The Same Part Number (9655140080). Verify Fitment By Comparing Part Numbers In Vehicle Documentation Or Parts Catalogues.
How To Replace
- Disconnect The Battery Before Starting Work To Avoid Short Circuits And Protect Vehicle Electronics.
- Locate The Module—Common Locations Include The Spare Wheel Well, Rear Luggage Area Or Behind The Dashboard Depending On Model.
- Carefully Unplug Electrical Connectors And Remove Any Mounting Fasteners. Take Note Of Connector Orientation And Clip Positions.
- Fit The Replacement Unit, Reconnect Connectors And Secure Mounting Hardware.
- Reconnect The Battery, Start The Vehicle And Verify TPMS Indicator Behavior.
- Sensor Relearning/Initialization May Be Required To Reassociate Wheel Sensors With The New Module—Use Appropriate Diagnostic Equipment To Complete This Step.
Installation Recommendations
- Always Disconnect The Battery Before Removing Or Installing The Unit And Follow Manufacturer Procedures To Prevent Damage.
- Inspect Wiring Harnesses And Connectors For Corrosion Or Damage; Replace Or Repair As Needed Before Installing The New Module.
- After Installation, Perform A Full TPMS System Check And Sensor Relearn/Initialization Using Suitable Diagnostic Tools To Ensure Proper Communication And Function.
- If You Do Not Have Diagnostic Equipment, Consider Professional Initialization To Avoid Persistent Warnings Or Incomplete Functionality.
Why The Part Commonly Fails
- Water Ingress And Corrosion Of Connectors Or Housing—A Frequent Cause When Modules Are Located In Moisture-Prone Areas.
- Electrical Damage From Short Circuits Or Voltage Spikes.
- Physical Impact Or Damage From Accidents Or Road Debris.
- Internal Component Wear Or Failure Due To Age And Thermal Stress.
- Loss Of RF Communication With Wheel Sensors Caused By Antenna Or Electronic Faults.
Service Life And Practical Notes
TPMS Modules Typically Last Many Years, But Lifespan Varies With Vehicle Use And Environmental Exposure. When Replacing The Module, Check The Condition Of Wheel Sensors And Valve Stems—A Faulty Sensor Can Cause Repeated Module Faults Or False Warnings.
Search Tips
Customers Often Search By Part Number: Use 9655140080 Or s120231100e When Looking For This Unit To Quickly Find Compatible Replacements And Cross-References.
