Do-it-yourself Starline A93 Installation
Car Alarm Starline A93-a modern model with various functions. The cost of its installation usually reaches half the price of the device itself, if not more. However, if you know how to hold a soldering iron in your hands and have minimal knowledge in electrics, you can install the security system yourself.
In addition to saving, you get another advantage: in the future you will not need to seek the services of a master in the event of a possible breakdown. StarLine A93 comes with instructions: for use and for installation, where the whole process is described in detail and clearly. But here you must also take into account the features of the electricians of your car and be able to read the diagrams. Let's take a closer look at each stage.
General Requirements
First you need to make a wiring diagram indicating the points of adherence of wires and harnesses for access to equipment. Check if all the electrics in your machine are working properly. The most reliable results are shown by computer diagnostics.
Helpful hint: before disconnecting the battery, make sure the ignition key is removed. If it is turned on at this moment, then the immobilizer may then malfunction.
It is better to choose self-tapping screws for bolts as fasteners, because the use of plastic clamps is an unreliable option. Place the car alarm wires as close as possible to regular wiring harnesses and away from moving machinery.
Manufacturer's recommendation-install diode shunts parallel to an additional control relay:
Alarms Allocation
Standardly, you can place elements of the security device, as in the figure. However, the driver may choose other places for greater secrecy, and the possibilities of your car’s electronics also affect this.
Number 1 is the central unit. It is located under the dashboard, because it will be easier to get to the power supply. We also recommend installing this mechanism away from the air ducts, since the unit has a temperature sensor in the cabin.
Number 2 is the transceiver. It is best to mount it in the upper part of the cabin at a distance of 5 cm from other auto electronics and metal structures.
Number 3 is the operation indicator. You need to mount it under the windshield.
Number 4 is a siren. It is installed under the hood and away from the heating mechanisms.
Number 5 is the temperature sensor. Mounted on a thermostat.
These are recommended alarm installation sites. If you have enough knowledge, you can change the location of some elements.
Location of contacts on the StarLine central unit
The contact layout is as follows:
Pinout for main connectors:
Connect Main Circuits
You need to install electrical wiring only when the connectors are disconnected. To get started, find a regular ground for bolts. In most cases, it is located under the floor mats in the front corner of the floor. If you can’t find the standard grounding bolts, you can install them, but only with a good self-tapping screw.
We recommend connecting to the positive power bus from the battery using a fuse. In this case, it is better to use a wire with a cross section of 6 square meters. mm Connect the method of "twisting + soldering" followed by insulation.
CAN bus connection (LIN)
This process should be done according to the following scheme:
If the tire does not support central locking, then as follows:
You can install low current control as follows:
Power management include the following scheme:
In the car alarm Starline A93 provides a scheme of blocking the engine:
Usually, the supply voltage that goes to the fuel pump, injectors and the ignition coil gets under blocking. However, there is one problem-all fraudsters are at least advanced, they know about it and can easily bypass such a lock.
Therefore, in this security system additionally there are low-current channels of blocking. They can be connected, for example, to the crankshaft sensor, without which the machine will not start.
Connecting immobilizer crawler and GSM module
The BP-03 crawler is responsible for autorun:
The GSM module is installed on the car alarm board, so you will have to disassemble the security device.
Starline A93 Alarm Setting
After performing the installation work, you will need to check the correctness and reliability of the connections, the absence of closures. If everything is okay, you can connect the battery terminals. Please note that the alarm can earn immediately-there is nothing to worry about, just turn it off.
If everything is good, then now it is up to the small thing-to program the car alarm functions.
You can buy car alarms Starline A93 in Odessa, Kharkov and Kiev on 130.com.ua with delivery in Ukraine.