419-01A-1 Anti-Theft - Active 419-01A-1 SECTION 419-01A Anti-Theft - Active VEHICLE APPLICATION: 2011.50 Ranger CONTENTS PAGE DESCRIPTION AND OPERATION Anti-Theft - Active 419-01A-2 System operation 419-01A-4 Component description 419-01A-5 REMOVAL AND INSTALLATION Anti-Theft Alarm Horn Anti-Theft Alarm Horn with Integral Battery Intrusion Sensor 419-01A-6 419-01A-7 419-01A-8 419-01A-2 Anti-Theft - Active 419-01A-2 DESCRIPTION AND OPERATION Anti-Theft - Active Single cab 2011.50 Ranger G1295476en 419-01A-3 Anti-Theft - Active 419-01A-3 DESCRIPTION AND OPERATION Stretch cab 2011.50 Ranger G1295476en Anti-Theft - Active 419-01A-4 419-01A-4 DESCRIPTION AND OPERATION Double cab Item Description Body control module Intrusion sensor(s) Direction indicator(s) Door latch(s) Anti-theft alarm horn Hood latch System operation Operation Two anti-theft alarm systems are available, depending on the market and model version: • Perimeter and interior monitoring • Perimeter fitted with battery back-up sounder and interior monitoring The anti-theft alarm system outputs an acoustic and visual signal if unauthorised persons attempt to gain access to the vehicle As a visual warning, the system switches on the hazard flashers, whilst the acoustic warning is performed via the anti-theft alarm system horn (with or without battery back-up sounder) The anti-theft alarm system is activated after the vehicle is locked, provided the hood and all the doors are fully closed If the hood or one of the doors is not completely closed, it can be opened without the alarm being triggered since the system is not activated for this entry point The anti-theft alarm system can be switched off by unlocking the vehicle using the remote controls or by unlocking the door with the key and inserting the correctly coded key into the ignition switch within 12 seconds NOTE: If a window is not closed, there is the risk that a false alarm may be triggered on vehicles with interior monitoring 2011.50 Ranger G1295476en 419-01A-5 Anti-Theft - Active 419-01A-5 DESCRIPTION AND OPERATION Component description Intrusion sensors The interior monitoring is an additional security system that triggers the alarm if any movement inside the locked vehicle is detected The transceivers work ultrasonically The transmitter sends at a specific frequency into the monitoring area The receiver receives the corresponding echo signal Here, the signals are converted into digital values and the previously sent values are compared with the signals received If there are significant differences between the two, a trigger signal is sent to the BCM As the period during which no movement is detected increases, so the sensitivity of the sensors increases Anti-theft alarm horn with integrated battery This horn has its own voltage supply from an integrated battery This ensures that the alarm horn will still be powered even if the vehicle battery has been disconnected 2011.50 Ranger G1295476en 419-01A-6 Anti-Theft - Active 419-01A-6 REMOVAL AND INSTALLATION Anti-Theft Alarm Horn Removal NOTE: Removal steps in this procedure may contain installation details Refer to: Battery Disconnect and Connect (414-01 Battery, Mounting and Cables, General Procedures) Refer to: Lifting (100-02 Jacking and Lifting, Description and Operation) Torque: Nm Installation To install, reverse the removal procedure 2011.50 Ranger G1295475en 419-01A-7 Anti-Theft - Active 419-01A-7 REMOVAL AND INSTALLATION Anti-Theft Alarm Horn with Integral Battery Removal NOTE: Removal steps in this procedure may contain installation details Refer to: Battery Disconnect and Connect (414-01 Battery, Mounting and Cables, General Procedures) Refer to: Lifting (100-02 Jacking and Lifting, Description and Operation) Torque: Nm Installation To install, reverse the removal procedure 2011.50 Ranger G1367075en 419-01A-8 Anti-Theft - Active 419-01A-8 REMOVAL AND INSTALLATION Intrusion Sensor Removal NOTE: Removal steps in this procedure may contain installation details Refer to: Battery Disconnect and Connect (414-01 Battery, Mounting and Cables, General Procedures) Installation To install, reverse the removal procedure 2011.50 Ranger G1367076en ... powered even if the vehicle battery has been disconnected 2011.50 Ranger G1295476en 419-01A -6 Anti-Theft - Active 419-01A -6 REMOVAL AND INSTALLATION Anti-Theft Alarm Horn Removal NOTE: Removal steps... Anti-Theft - Active Single cab 2011.50 Ranger G1295476en 419-01A-3 Anti-Theft - Active 419-01A-3 DESCRIPTION AND OPERATION Stretch cab 2011.50 Ranger G1295476en Anti-Theft - Active 419-01A-4 419-01A-4... General Procedures) Installation To install, reverse the removal procedure 2011.50 Ranger G1 367 076en