In this article, auto electrician Alexey Molotov answers the question “How to connect a sheriff alarm?”
Most car alarm systems offered on the modern market are accompanied by fairly detailed instructions, meanwhile, in each specific case, when dealing with the problem of how to connect a sheriff alarm, you have to take into account many quite important nuances.
It is best to avoid attempting to install this unit in the engine compartment. Not only is there an increased risk of moisture and other aggressive liquids getting in there, but there are many components in the engine compartment that can interfere with the radio signal, and this, in turn, leads to a decrease in the range of the system and creates conditions for false alarms.
The block is secured in the selected location with the supplied screws or using special braces. As for the engine compartment, it is much more appropriate to install a siren in it, and such a place should not be too accessible from the outside, remote from moving elements and protected from moisture.
It is best to mount the shock sensor on the hard surface of the jumper between the engine compartment and the passenger compartment (on the passenger compartment side).
The LED is placed so that it best suits its main purpose, that is, it warns a potential attacker as early as possible about the presence and enabled state of the security system.
The Valet button requires a particularly reverent attitude, which, after installation, must be both hidden from view and, at the same time, as accessible as possible to the driver
When installing such a system, you may have to cut the standard register for controlling the electric drives for controlling the door locks. As a rule, these wires are laid from the main locking (unlocking) switch to additional switches and then to the electric lock drives. For the normal functioning of the security system, the wire going to the main switch is connected to the green wire of the system, and the wire going to the electric drives is connected to the yellow one.
The car alarm connection diagram included in the kit provides complete information about the color masking of the wires and their connection locations. The only thing you should pay attention to is protecting the wires using special corrugated tubes and insulating tape, as well as securely fixing them with cable ties.
Complete sherriff alarm circuit diagram
At the final stage of installing the system, the antenna wire is stretched to its maximum length, which is secured with fastening ties in a place where it is difficult to accidentally damage it. Please note that in order to avoid spurious interference, it is strictly forbidden to wrap current-carrying harnesses and individual wires with the antenna cable. Our manual is suitable for the following models:
- Sheriff ZX-1095
- Sheriff ZX-945
- Sheriff ZX-935
- Sheriff ZX-755
- Sheriff APS 2400
- Sheriff APS-35PRO Platinum2
- Sheriff ZX-750
- Sheriff ZX-1070
- Sheriff ZX-1055
- Sheriff ZX-1060
- Sheriff APS-35PRO Platinum1
- Sheriff ZX-940
- Sheriff ZX-1090
- Sheriff ZX-725 ver.2
- Sheriff ZX-925 ver.2
- Sheriff ZX-910 ver.2
- Sheriff Lady ZX-800
- Sheriff ZX-710 ver.2
- Sheriff ZX-1050
- Sheriff ZX-600 ver.2
- Sheriff ZX-625
- Sheriff APS-35PRO
- Sheriff APS-25PRO
- Sheriff APS-2600
- Sheriff APS-2625
- Sheriff APS-2500
- Sheriff ZX-950
- Sheriff ZX-930
- Sheriff ZX-900v2
- Sheriff ZX-700
- Sheriff ZX-730
- Sheriff PRO-9250
- Sheriff APS-35PRO Silver
- Sheriff APS-2600 Ver.2
- Sheriff APS-2500 Ver.2
- ff APS-35PRO Ruby
A car alarm is the same as 24/7 surveillance of your home.
This is a necessity, not a mere precaution. Depending on the manufacturer of the security equipment installed on your car, the degree of security of the vehicle also depends. When choosing, it is calculated how functional the security system is during operation, what additional options it has, and how useful they are. A Sheriff car alarm selected taking into account the characteristics of the car and possible risks is a guarantee of reliable protection.
Alarm Sheriff (Sheriff) - who to trust the connection
The content of the article:
An alarm system for a car is like 24-hour security for a home. It is a necessity, not a precaution. Depending on which manufacturer the alarm was installed, the level of safety of your car also depends. When choosing a Sheriff car alarm, you need to consider how functional it is, what additional options it has, and how useful they can be. Only if the alarm system is chosen correctly, taking into account all possible risks, will the car be reliably protected.
About choosing a car alarm manufacturer
Car alarm SHERIFF 1070 SHERIFF1090
At the moment, the most effective (and, as a result, widespread) are alarms produced under the Sheriff brand. The connection of the Sheriff alarm system is carried out exclusively by specialists; it is easy to use and maintain.
There are a large number of alarms from different manufacturers on the market, but Sheriff is among the leaders in this list.
In addition to the quality of workmanship, they differ in the following parameters:
- Availability of satellite module (GSM - standard).
- Possibility of locking doors/windows.
- Audio listening of the salon.
- Possibility of engine blocking.
All these parameters can increase the safety of the car, help detect it in the event of theft and prevent theft itself. Do not forget that a lot depends on the quality - it happens that many options are non-functional or simply missing, although they increase the cost of the car alarm. If your car is equipped with a Sheriff alarm system, the instructions for it will fully explain all its advantages. Due to the high quality, all the functions of such an alarm correspond to those declared by the manufacturer, they work perfectly and in a force majeure situation will not disappoint your expectations.
A complex Sheriff alarm connection diagram is a guarantee of safety
Installation of the SHERIFF ZX 1090 alarm
Many people believe that simpler alarms are more difficult to bypass or disarm, but this is not so. The connection diagram for the Sheriff alarm system is complex - this is a consequence of its reliability. Modern car thieves have a large arsenal of technical means, and the alarm wiring diagram is designed in such a way as to resist them. Each additional option or protection circuit increases the reliability of the system as a whole.
For example, if the car was still able to be opened and started, the ignition lock will turn off its engine, and if the attackers managed to bypass this point, then the Sheriff alarm system can be equipped with a radio beacon that will transmit information about its location to the owner’s phone. Depending on what means and levels of protection the Sheriff alarm system has, the instructions for action in the event of force majeure determine the order of manipulations that the car owner must take in order to effectively prevent intruders.
A modern car alarm will help you find your car
It is not difficult to hack a simple car alarm, so all modern alarms have one more goal - to make it easier to find the car. They integrate a large number of functions that allow you to track the actions of hijackers and complicate the task of theft. The logic of attackers when choosing a target is simple - the more expensive the car, the more complex the alarm system it has.
The alarm must perform three functions:
- be a deterrent for the hijacker,
- prevent car break-ins or theft,
- in the event of a car theft, provide effective assistance in finding it.
The Sheriff car alarm has all these qualities.
Accordingly, if your car is equipped with a car alarm with a large number of degrees of protection and additional functions, the thief will not be able to carry out his intentions, since he expects that it will not be difficult for him to steal the car and does not have the technical means.
Security experts advise equipping your car with an alarm system that corresponds to a more expensive class of car than the one to which it belongs. Faced with difficulties in hacking an alarm system, any attacker will give up trying to steal your car. The hijacker may not have the necessary funds and will not take risks.
As can be seen from the above, the issue of choosing a car alarm needs to be approached carefully. Often car owners think that it is enough to simply install a “cool alarm”, but in the end it turns out that it cannot protect the car from hacking and contribute to its search.
A little about choosing an alarm manufacturer
The most popular and effective car security equipment today is considered to be a car alarm from the well-known manufacturer Sheriff. The system is connected by specialists; you can try to install it yourself; the instructions will help you with this. In addition, the millet kit is in operation and maintenance.
The quality of workmanship speaks for itself, but the alarm system of this level also differs in the following parameters:
- window/door locking function;
- the presence of a special satellite module;
- audio wiretapping of the cabin;
- possibility of instant blocking of the engine.
These parameters significantly increase the level of security of the car. The Sheriff car alarm will allow you to detect your car if it is stolen, as well as prevent this fact. The detailed instructions that come with the anti-theft system will tell you in detail about all its features and installation methods.
What you need to know when installing a Sheriff alarm yourself
With a variety of brands, there are also many schemes for installing equipment on a car. This suggests that pins with the same markings and colors may have different functions.
When purchasing a Sheriff alarm system and installing it, the main document you need to refer to is the instructions.
Regarding installing a GSM security kit yourself without the help of experienced craftsmen, you need to understand what it is, know how to program the equipment, which sensors are responsible for certain functions. If everything is in order with this, you can proceed to installing the alarm system.
Overview of models and operating and installation manuals
Sheriff APS-2500
An extremely primitive system without feedback, which is controlled by two key fobs with minimal functionality: one button controls arming/disarming, the second activates an additional channel, and in combination with the first, it implements arming with disabling sensors or silent mode.
This “Sheriff” alarm system can actually be considered a radio-controlled central locking module with a tiny share of security functions. With a standard installation, it is not at all difficult to disable it if the machine is hacked. Just look in the instructions to see how to disable the system without using a key fob:
- Open the door with the key.
- Turn on the ignition.
- Press the Valet button within an interval of no more than 10 seconds.
Therefore, for the owner, setting a secret code is a mandatory measure to ensure at least some security. Here its length is fixed, two numbers from 1 to 9, which theoretically gives 81 different combinations. However, the instructions prohibit choosing the number 3 as the first digit of the code, which reduces the number of combinations to 72.
To set a secret code, you need to disarm the car:
- Turn on-off-on the ignition.
- Dial the first digit using the Valet button.
- Turn off, then turn on the ignition again.
- Dial the second digit.
- Turn off and turn on the ignition.
- After waiting for a short signal from the siren, turn off the ignition again.
But in order for the alarm to start working with a secret code, you need to activate the corresponding function:
- After disarming the car, turn on the ignition.
- No later than 3 seconds later, press Valet three times (this is why you cannot use 3 in the first digit of the secret code).
- Turn off and turn on the ignition.
- Press Valet 9 times, going to the F9 function.
- Press the main key fob button - the system will give two siren signals, indicating that the F9 function has been switched to value 2 (secret code).
Tools and materials for DIY installation
Of course, the most important thing is the car and the Sheriff car alarm itself, as well as instructions for its installation and operation. In addition you will need:
- Multimeter and the ability to use it. An electronic device is best suited to easily measure conductivity.
- Additional electrical wires, as those included with the system are very short.
- Dark colored foam to protect the central unit.
- Double-sided tape, reliable electrical tape.
- Tools include a simple screwdriver and a socket wrench for removing doors, panels, and a knife for cutting wires.
We determine the installation location of the Sheriff alarm system on the car
There's nothing special about it. The most optimal point for installing the central equipment of the system is the cavities located behind the dashboard. Before starting work, wrap the alarm unit with foam rubber, try on how best to position it, and it should be securely fixed and not interfere with anything.
Sheriff car alarms are installed in accordance with the following rules:
- The sensor is located in a hidden place inside the cabin; it must be hidden as best as possible so that it is difficult for an attacker to penetrate the system and disable it. It is impossible to determine the location using the wires, but getting it out will take time.
- Car alarms, that is, the unit should not be located near moving parts and components, near air conditioners and stoves.
- The sensor should not be located close to the radiation and reception of radio waves: antenna cables, radio stations, telephones.
The kit will be connected to the panel devices, in which case you will need additional wires. Compliance with all precautions and rules will allow the installation to be carried out efficiently. And now let's go directly to it.
Additional functions
An emergency call can be made by pressing a button on the antenna module. The signal is transmitted via two-way communication to the key fob, which vibrates for 5 seconds. You can cancel it by pressing the “F” button.
When installing additional electric drives on door locks, the alarm can close them after turning on the ignition. The system is activated 3 seconds after turning the key. If any of the doors were open at that moment, then nothing will happen.
By installing a speed sensor, you can program the system to lock the doors when the vehicle is moving. The alarm will close the locks 3 seconds after the sensor is triggered. It will turn on every time one of the doors is opened while the engine is running.
To increase vehicle protection, you can use two-step owner identification. When activated, the “Disarm” function is carried out only after entering the password on the key fob.
If the siren is not needed, it can be turned off in security mode, and the system will emit light signals. This function is set by pressing several buttons, the combination depends on the model.
Engine lock
The engine lock is activated automatically 20 seconds after the ignition is turned off. The system will not work if the doors, hood are opened or any of the sensors are activated. You can disable this function by entering service mode. The engine lock will be disabled if the engine is started immediately after shutdown. The function is activated by turning the ignition key, first a beep will sound for 15 seconds, and then the alarm will be activated. The process will be repeated every time you try to start the car. When the ignition is turned on, the siren will sound for 6 cycles of 30 seconds each.
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To disable engine blocking you need to:
- With the engine running, disarm the alarm by pressing the corresponding button on the key fob; this action is not carried out.
- The function can be disabled by entering service mode. The switch-off does not occur immediately, but only after 20 seconds, during which time the alarm will be active.
AntiHiJack mode
The function is designed to protect the car from theft or seizure. To enable this mode using the key fob you need:
- start the car;
- simultaneously press the arm and disarm button, wait for the side lights to turn on, after which you can release them;
- within 20 seconds the alarm will sound and activate the interlocking circuits;
- and after another 40 seconds the alarm is activated.
The triggering of the AntiHiJack function can be configured:
- the mode is activated when the key is turned in the ignition;
- the function is activated when the engine starts and the brake pedal is pressed, restarts when the doors are opened;
- activated when the vehicle is moving and restarted when the doors are opened.
After turning on the sound signal in the “AntiHiJack” mode, it will work until the battery is completely discharged. To disable this function, you need to press the Valet button (service mode).
Active vehicle protection
To operate this mode, you must first configure the transponder and system. Using this device allows you to increase the chances of returning your car if it is stolen. The transponder operates in one of 3 modes:
- Protection is disabled.
- Hidden security, the system detects the presence of the device every time the ignition is turned on and signals with a light indicator on the panel. If the transponder was turned off, then the blocking circuits are turned on.
- Hidden security (second option), the system checks for the presence of a transponder when starting the engine and, if it detects its absence, operates in the “AntiHiJack” mode. Disabling is ensured by turning on the device in the system or using the service mode.
Working procedure behind closed doors:
- checking the ignition is turned on;
- transponder identification;
- polling the status of door locks.
After opening or closing doors:
- The system waits for 4 minutes to receive a stop signal. If nothing happens and the transponder is missing, then the engine locks.
- After the “Stop” signal is received, the transponder is searched for and identified, and then the system begins to monitor the door opening sensors.
With the door constantly open, the alarm checks for the presence of a stop signal. When you press the brake pedal, the system diagnoses the presence of a transponder. If it is absent within 4 minutes, the engine blocking procedure begins.
To receive a “Stop” signal, you need to connect a wire from the system to similar light signals on the car. Without this, the active protection mode will not work.
Car alarm: connecting individual elements of the system
To connect all the components you will have to do a number of works:
When installing the equipment, we cut the original wiring responsible for controlling the electrical wiring for controlling the locks located on the doors. Basically, such elements are routed from the main unlocking switch to additional switches and then to the locks. For the full functioning of the security alarm, the element going to the main switch is connected to a green cable, and the element going to the electrical wires is connected to yellow.
The attached connection instructions provide even an amateur with all the necessary information about the places where the cables are connected and their unusual color camouflage. The main thing that we recommend paying special attention to is the protection of the wiring using high-quality insulating tape and corrugated tubes, as well as the quality of their fastening with cable ties.
The final stage is that the antenna is stretched to its maximum size and secured with ties in a place where it is almost impossible to damage it accidentally. It is strictly forbidden to wind the antenna cable around separate wires and harnesses that conduct current. This manual is suitable for all Sheriff models.
The alarm must be used correctly
Alarm units belonging to the Sheriff brand and equipped with auto start have a gearbox selection loop. It is easy to notice that the statement is not true for all devices of the family in question - sometimes software settings are used. In a car with a manual transmission, the owner must perform certain actions, and only then will autostart be allowed. All connections, moreover, are made according to the basic diagram, which is true for any car.
We hope everything is clear here.
User manual
The operating instructions for the alarm contain recommendations that allow you to use the system correctly.
Activation and disarming of security
The security mode is activated by briefly pressing button 1 of the key fob. The protective function is disabled using the same key. To activate the option while the engine is running, you need to start the engine and hold down 1 button on the key fob. To disable the function, press the key briefly.
Programming a new key fob
The control panel programming process includes the following steps:
- Removing the security mode and starting the engine.
- Press the emergency button three times. The system will confirm action 1 with a beep.
- Hold down button 1 of the first key fob. The key is released after a long beep appears.
- Long press button 1 of the auxiliary communicator. Completion of key fob programming is accompanied by a sound notification.
Changing your personal code
Before programming, the anti-theft mode is deactivated using the service button. After this, perform the following actions:
- turn the engine on and off;
- enter the first digit of the password by the required number of presses of the service button;
- turn on the ignition;
- using the emergency button, enter the second digit of the code;
- turn off the ignition (the correct password entry is confirmed by a sound notification);
- Press the service button 3 times;
- press 1 key on the key fob (the system will notify you that a new code has been recorded with a sound signal);
- turn on the power to the transponder (after the sound signal appears, the device is deactivated).
The programming menu is exited after 10 seconds of inactivity.
Emergency disabling of security
According to the instructions for use, to emergency disable the protective mode, you need to open the driver's door with the key. After the siren sounds, you must start the engine. 10 seconds after turning on the ignition, press the service button.
How to enable autorun
To enable the alarm to automatically start at a certain frequency, you need to perform the following steps:
- press F twice;
- switch to cursor control mode;
- Press the F button again to confirm the selection of the desired indicator;
- use the door lock button to set the required interval.
The algorithm for enabling automatic start based on temperature differs by choosing a different indicator. The state of the security system does not matter.
Programming engine idle speed
Select the desired parameter as follows:
- The handbrake is moved to the “On” position;
- the ignition is turned on and the engine starts;
- within 20 seconds, press the service button 5 times (4th and 5th presses are accompanied by sound signals);
- the brake pedal is pressed and held (recording the value becomes possible after the parking lights flash);
- after a minute the brake pedal is released.
Engine lock
Remote engine blocking is carried out using the “Stop” button. Deactivation of the motor is accompanied by the disappearance of an indicator that looks like smoke. The function is configured in the cursor control menu.
Antihijack mode
The mode is activated when the engine is running, all types of cars are compatible with it. To begin, press buttons 1 and 2 of the key fob. They are held until 3 light signals appear. Over the next 20 seconds, the alarm will sound short beeps and periodically activate the interlock circuits. After 40 seconds, the alarm mode will turn on. If the engine is started unauthorized, the vehicle will not be able to continue moving and the doors will be locked.