ELV Is A Self-occurring Mechanical Failure In The Steering Column Lock. The Occurrence Of The Fault Does Not Depend On Any Fault. In Case Of Malfunction, Even If There Is No Problem In The Vehicle Key, The Working Key Will Not Start The Vehicle Because The ELV Steering Column Lock Will Not Be Activated. In This Case, A New ELV Steering Column Lock Must Be Installed In The Vehicle And Programmed Into The Vehicle. LED behavior:Green LED: SCL is Unlocked,Red LED: SCL is Locked Sound Behavior:Unlocking sound is played when SCL is Unlocked Note:Due to the frequent replacement of the outer packaging of the manufacturer, please refer to the actual product for details, but the functions are the same Applicable To :for Nissan for Renault Megane4-Talismad-Kadjar Qashqai-Vvx-Trail-Juke Colour:Photo Color Material:plastic Package Contents: 1 x ESL ELV Steering Lock Emulator Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.