FixVault

Active Hood Lift System Control Module: Function

The AHS is a preventive device that lowers the impact of head trauma on pedestrians. In the case of a collision between a car and a pedestrian or an object, it elevates the hood to prevent a secondary clash between the person and the components inside the hood.

The AHS CM* uses CAN lines to receive information about vehicle speed, ambient temperature, and engine operational status and to transmit a warning signal, preventive message for a fire, and a signal indicating whether CAN information is received or not.

Component Name_ETM Description ETM
Optical sensor
Contact sensor
AHS sensor*
AHS CM*
"ACTIVE HOOD LIFT CONTROL MODULE"
  • → Optical sensor
  • → Contact sensor
  • → Optical sensor assembly
  • → Active Hood Lift system Control Module
SD811-1
Hood Lifter* "ACTIVE HOOD LIFT ACTUATOR LH" Actuator to lift the rear of the hood
"ACTIVE HOOD LIFT ACTUATOR RH"