Installation method of automobile anti-theft device
A, install the anti-theft device 1 program method. First check the vehicle condition: such as battery voltage, water temperature gauge, oil gauge, headlights, small lights, turn signals, brake lights, indoor lights, airbag lights, ABS lights, SRS, sunroof, etc. 2. Installation: Find the+12V normal line, negative voltage (grounding), steering signal line, door sideline, brake line, starting motor line, central control line and on/off signal line that need to be connected. 3. After installation, it is necessary to check whether all the functions of the vehicle are normal, and then restore the removed decorative plate to its original state. 4. Give the car to the owner: Introduce the usage and functions of the buttons on the remote control to users one by one, and make a demonstration for users to master. Emphasize to the user that if the car is lent and returned, it is safe to clear the code of the remote control and relearn it (see instructions). 5. One page on the last page of the manual is reserved for users, which is the after-sales service certificate after installation. Second, the installation tools and technology 1, the correct use of tools during installation. Disassemble and assemble the vehicle trim panel, doors and instrument panel correctly (if necessary). Pay attention to the correct tool size, including: cross screwdriver, wire stripper, inner plum blossom, hexagon socket, scissors, etc. 2, the correct stripping, wiring and winding, according to the different wire diameter thickness, the outer edge of the terminal skin will be stripped off about 25mm, pay attention to the internal copper wire may be injured or cut when stripping. The copper wire should be intact. After peeling off the wire skin, wrap the bare copper wire tightly around the wire harness and wrap it with insulating tape. When overlapping the starting wire or ignition wire, the stripping should be as long as 30 mm After stripping the wire skin, the copper wire should be split in two and twisted together. Then twist the two parts of the two lines together separately, and then combine them into one, and wrap them tightly with tape. The adhesive tape used should meet the electrical standards, and pay attention to its insulation and effectiveness. When winding the tape, stretch the tape slightly with a little force, and then wind it. This kind of winding tape will naturally catch the spliced wires. This kind of adhesive tape is not easy to loosen, safe and firm. When winding the normal line, the starting line and the upper line, it needs to be wound twice according to the use method of the adhesive tape. When winding, the tape should be elongated and the copper wire should not be exposed. After several thick wires under the power-off relay are connected, don't tie them together with adhesive tape in a large area, otherwise it is not easy to dissipate heat and is prone to danger. 3, should pay attention to the correct use of electric pen and multimeter and other instruments. Pay attention to the correct gear setting of multimeter. Want to know the wiring method of various models of anti-theft alarms, please go to: Super Expert Automobile Beauty Training Blog III. The technical requirement for installing burglar alarm is 1. All vehicle doors, trunk and engine compartment covers of some vehicles must be well protected, and door switches, such as Jinbei Economy, Li Xia and Otto, should be installed. 2. Wiring requirements: First, find the fixed position of the main engine, and divide it into two ways, one way to the steering wheel bottom cover, turn off the power supply (red), turn on the line (white), control 30A power line (yellow) and turn signal line (two brown lines), and the rest to the fuse box, the left front cover and front cover (the horn line is beige), the door switch line (blue) and the central locking line. Precautions: Before installation, connect all wires. After self-checking that the wires are correct, plug the power supply, vibrator and LED light into the main machine respectively. The host and vibration sensor should be located away from high magnetic fields such as audio speakers. 2) Fix the position of the main engine and vibration sensor, and pay attention to whether there are any electrical parts generated by high temperature, which are waterproof (water leakage). 3) Whether the anti-theft device is installed well is reflected in finding out whether the car line is correct and whether the wiring quality is up to standard. The line must be found correctly, and the line cannot be connected in vain. The place that should not be grounded cannot be grounded, and the grounded place must be built. Wiring must be tightly insulated, otherwise it will easily lead to serious consequences of burning out the main engine of the anti-theft device or burning out the vehicle circuit. When installing, if you think there is something wrong with the main unit, remote controller or other parts of the alarm, please return the problematic main unit to the dealer intact. No unit or individual is allowed to disassemble the host, remote controller and other components without authorization. Iv. Determination of wiring and searching method of automobile burglar alarm 1. Start motor wire: one end of the test pen is grounded (grounded) and the other end is searched for wire. When the key switch is turned on, the test pen will not light up, the motor will light up when it is started, and it will go out when the motor is released, that is, the motor wire is started. 2.ACC line: When the key switch is turned to ACC position, the pen will light up, and when the motor is started, the pen light will go out (no electricity). This line is the ACC line. 3.ON line: When the key is turned on, the test pen will be charged, and it will light up (charge) when the motor is started. This line is on the line. 4.+ 12V line: that is, the battery positive line (normal live wire). When the key switch is off or in any state, the line has a positive power supply line of+12V. 5. Turn signal line: the key must be turned on. When the left and right turn signals are turned on, this line will light up (the left and right turn signals search for connections respectively). This line is a turn signal light. 6. Door switch control line (door sideline): general vehicle negative trigger. When searching, set the indoor light switch to the door opening control position, open the driver's door and close the other three doors. At this time, the roof light will be on. One end of the electric pen is grounded and the other end is connected to the door switch wire. At this point, the electric pen does not light up. When the driver's door control switch is pressed, the electric pen will light up and the brightness of the dome light will decrease. This line is the negative trigger door edge; Another method is to connect one end of the measuring pen to+12V electricity and the other end to test the door lamp wire. At this time, the pen light does not light up, but when the driver's door control switch is pressed by hand, the brightness of the indoor ceiling light will decrease and the pen light will light up, which is the triggered door light line. American cars are generally triggered, and most imported cars and domestic high-end cars have indoor lighting delay settings. At this time, the host computer should be set to indoor light delay type, and the door sideline should be connected to the output end of the delay device. Or connected to the door switch control line (such as Audi A6, Honda Accord 2.4, Odyssey, Toyota Camry 2.4, Passat, etc. ) .7. Brake light wire: A control switch on the brake pedal has two wires coming out. One end of the stylus is connected to the negative electrode and the other end is tested. When the brake is applied, the switch is turned on. At this time, the brake light will light up, and the stylus will also light up. When the brake pedal is released, the stylus light will go out, so this line is the brake control line. 8. Central locking line: generally, the central locking of the original car is negative when installing a full set of PLC. 1) Negative trigger judgment: When one end of the stylus is connected with a negative voltage and the other end tests the signal of the switch lock, the central door lock will be opened and closed respectively, which is called positive trigger. 9. Polar wire: that is, grounding wire; The car body is connected with the negative electrode of the battery, and the connection with the metal part of the car body is ground.