Description
Side Impact Sensor TEMIC For Airbag For Citroën And Peugeot Vehicles
This TEMIC side impact sensor is a direct-fit replacement designed for airbag systems on select Citroën and Peugeot models. Ideal for professional workshops and competent DIY mechanics, the unit is commonly searched and identified by product codes 1400370180 and 8216NZ. Replacing a faulty side impact sensor restores proper crash detection and prevents persistent airbag warning lights, ensuring occupant safety and correct deployment logic after side impacts.
Technical Information
- Manufacturer: TEMIC
- Model: Side Impact Sensor / Airbag Sensor
- Product Codes: 1400370180, 8216NZ
- Additional Numbers: Stellantis / Citroën / Peugeot Application Numbers (use product codes for lookup)
Compatibility
Commonly Used On: Citroën C3, Peugeot 1007. Always verify the part number (1400370180, 8216NZ) against the vehicle’s existing sensor to confirm fitment. This sensor is intended as a direct replacement for the original side impact sensor units on compatible models.
Function
The side impact sensor monitors lateral acceleration and transmits crash signals to the airbag control module. When a side collision exceeds the configured threshold, the sensor triggers the airbag system to deploy side airbags and other occupant protection measures. Proper sensor operation is critical for timely and reliable airbag deployment.
Installation Recommendations
Suitable For Professional Installation Or Experienced DIY Mechanics. Basic Replacement Steps:
- Disconnect The Negative Battery Terminal And Wait At Least 10 Minutes To Reduce The Risk Of Unintentional Airbag Deployment.
- Locate The Sensor (Typically Mounted In The B-Pillar, Door, Or Seat Area Depending On Model) And Remove Any Interior Trim Panels Carefully.
- Unplug The Electrical Connector And Remove Fasteners Holding The Sensor; Replace With The New Unit.
- Refit Trim Panels, Reconnect The Battery, And Clear Any Stored Airbag Fault Codes With A Diagnostic Tool.
- Follow Manufacturer Torque Specifications For Fasteners And Check Connector Contacts For Corrosion Or Damage Before Final Assembly.
Most Common Failure Reasons
Side impact sensors typically fail or are replaced for the following reasons:
- Direct Damage From A Side Collision Or Strong Impact.
- Wiring Harness Or Connector Damage Causing Intermittent Signals.
- Corrosion Or Water Ingress At The Connector Or Mounting Area.
- Electrical Faults In The Sensor Electronics Causing Incorrect Readings And Airbag Warning Lights.
- Sensor Removed Or Replaced After Airbag Deployment As Part Of Crash Repair.
Why Buy This Sensor: It Restores Reliable Side-Impact Detection, Clears Airbag Fault Indicators When Installed Correctly, And Matches The OE Product Codes Frequently Used In Parts Searches (1400370180, 8216NZ). For safe and compliant repairs, replace damaged sensors with correct-fit units and follow proper installation and diagnostic procedures.
