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SRS

SRS stands for Supplemental Restraint System, and it refers to the safety features in your car that are designed to protect you in the event of an accident. The SRS system includes various components, such as airbags, seat belt tensioners, and crash sensors, that work together to reduce the risk of injury in a collision.

When a car is involved in an accident, sensors located throughout the vehicle detect the impact and send a signal to the SRS control unit. The control unit then deploys the appropriate safety features, such as airbags or seat belt tensioners, to help protect the occupants of the car.

Airbags are a key component of the SRS system and are designed to deploy in a fraction of a second in the event of a crash. The purpose of airbags is to cushion the impact of the collision and prevent the occupants of the car from hitting the interior of the vehicle, which can cause serious injury or even death.

In addition to airbags, the SRS system may also include seat belt tensioners, which tighten the seat belt to help keep the occupants of the car securely in their seats during a collision.

Overall, the SRS system is an essential safety feature in modern cars and has helped to significantly reduce the number of injuries and fatalities in car accidents. Regular maintenance and servicing of the SRS system are crucial to ensure that it functions properly in the event of an accident. If you notice any issues with the SRS system, such as a warning light on the dashboard, it’s important to have your car inspected by a qualified technician as soon as possible or use the YOUCANIC full system scanner to read the SRS codes yourself.

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© 2015-2025 YOUCANIC®, owned by Bohotina LLC. All rights reserved. YOUCANIC® delivers expert automotive guides and DIY solutions empowering vehicle owners to diagnose and fix car problems with confidence. While we strive for technical accuracy, our content is for educational purposes and cannot substitute for professional mechanical advice. Use of this site constitutes acceptance of our Privacy Policy and Terms of Service. Need help? Contact our dedicated Customer Service team.

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  • HOME
  • SHOP
    • UCAN-II Pro Car & Light Truck Scanner
    • Semi Truck & Heavy Equipment Scanner UCAN-HD-A
    • High Capacity Jump Starter RB6000A
    • Battery & Charging System Tester
    • Adapters
      • 12+8 FCA Chrysler Dodge
      • BMW 20 Pin Adapter
      • Mercedes 38 Pin Multiplexer
      • DOIP Adapter
    • Check Coverage
  • REPAIR RESOURCES
    • Find by Vehicle
    • Video Library
    • Trusted Repair Shops
    • Pro Manuals
    • Code Library (DTC)
    • Parts Lookup
    • Glossary
  • TOOLS
    • VIN Decoder
    • Tire Comparison
    • Used Car Inspection Checklist
    • Brake Pad Wear Calculator
    • Battery Group Finder
    • Torque to Horsepower Converter
    • Trip Cost & Fuel Calculator
    • Battery Charging Time
    • 2-Stroke Oil Mixture Calculator
    • DIY Repair Savings Calculator
  • FORUM
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    • Scanner Coverage
    • UCAN-II Scanner Resources
    • Submit Ticket
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