Porsche 911 991 Cayman 982 Front Impact Crash Acceleration Sensor 99160611100

Porsche 911 991 Cayman 982 Front Impact Crash Acceleration Sensor is a component from the Electronic control modules and controllers group, responsible for precise collision detection in the front part of the vehicle body. As an original Porsche component, it ensures consistency with the factory safety system architecture and allows for professional repair after an accident or airbag deployment.

Specifications and technical data

• SKU: 99160611100
• Mark: Porsche
• Condition: Used
• OEM Part Number: 99160611100
• Substitutable numbers: 991 606 111 00, 99160611100, 991 606 111 02, 99160611102
• Location on the vehicle: Front
• Part type: ADAS Control Module
• Category: ECUs & Computer Modules

Purpose and function of the impact sensor

The front impact sensor in Porsche 911 (991 generation) and Cayman 982 models operates in the vehicle's crumple zone, transmitting information about acceleration and collision dynamics to the airbag control unit. A properly functioning component of this type is crucial for:

• correct collision recognition by the passive safety system,
• proper deployment of airbags and seat belt tensioners,
• maintaining compliance with the factory SRS system logic,
• diagnosing errors in the airbag control unit after post-accident repairs. By maintaining the original operating characteristics, the sensor works with the existing wiring harness and control modules, which facilitates service and reduces the risk of system malfunction.

Vehicle placement and installation aspects

The component is designed for installation in the front body section, within the structural area responsible for absorbing collision energy. This placement allows for rapid detection of acceleration changes during a collision and transmission of the signal to the central control unit. During installation, it is important to:

• maintain the correct position and orientation of the sensor relative to the vehicle axis,
• use the appropriate mounting points provided by the manufacturer,
• check the condition of electrical connectors and the wiring harness in the collision zone,
• perform SRS system diagnostics after completing the work. A correctly installed sensor works with other safety system components, minimizing the risk of errors in the control unit memory and ensuring stable system operation.

Characteristics as an electronic component

As a part from the Electronic control modules and controllers group, the impact sensor contributes to a network of components responsible for processing signals from various vehicle zones. In practice, this means:

• communication with the central airbag control unit,
• operation in a demanding environment (vibrations, temperature changes, humidity),
• the necessity of maintaining appropriate electrical parameters,
• compliance with factory collision detection algorithms. This makes it possible to restore the original safety system logic after a post-accident repair without the need for installation or software modifications.

Condition, origin, and service application

The offered sensor is a used component, which allows for an economical yet technically correct vehicle repair while maintaining the manufacturer's original specifications. This type of component is particularly useful in situations where:

• it is necessary to replace a damaged sensor in the front zone after a collision,
• errors related to the impact sensor appear in the SRS control unit memory,
• a comprehensive front-end rebuild of the vehicle after an accident is being carried out,
• maintaining consistency with factory Porsche solutions is essential. Using an original component from the same model group helps maintain the handling characteristics and safety level consistent with the manufacturer's standards.

System expansion and related components

If you are planning a comprehensive repair or upgrade of the safety zone in your Porsche and need other elements from the same group, such as airbag control modules, driver assistance system controllers, or other electronic units overseeing protective systems, check the available parts in the Porsche electronic control modules and controllers category. To compare how different manufacturers approach maintaining a car's character and working with original components, it is worth reading an article describing how used electronic and equipment parts influence the consistency of the driving experience – more information can be found in the material Audi and emotions in their purest form. How do used parts help maintain the brand's DNA?.