1. Introduction
The EFHIPS PKE Keyless Entry Car Alarm System is a universal 12V security solution designed to enhance vehicle protection and convenience. It features Passive Keyless Entry (PKE) for automatic locking and unlocking, remote engine start/stop, and various anti-theft functions. This system is suitable for vehicles with or without a central control lock, and is particularly beneficial for cars without an existing remote control.
2. Package Contents
Please inspect the package to ensure all components are present:
- Main Control Unit
- Two Remote Controls (Universal type)
- Engine Start/Stop Button
- Wiring Harnesses
- PKE Antennas (2 meters low frequency, 4 meters low frequency)
- Shock Sensor (Optional)
- LED Indicator (Optional)
- Learning Button
- Installation Accessories (e.g., cable ties, adhesive pads)

3. Specifications
| Attribute | Value |
|---|---|
| Type | Anti-Theft Device one way |
| Control Distance | 30-70 meters (Remote Control), 1-5 meters (PKE) |
| Feature | Auto Central Lock, Keyless Entry, Engine Start Stop |
| Voltage | DC 12V |
| Remote Controlled | YES |
| Product Name | Engine start stop system |
| Warranty | 12 Months |
| Working Temp | -20~70℃ |
| Alarm Time | 60s |
| Frequency | 433 MHz |
| Car Fitment | Universal |
4. Installation
Installation of this PKE Keyless Entry Car Alarm System requires professional knowledge of automotive electrical systems. Incorrect installation can lead to damage to the product or your vehicle. It is highly recommended to have the system installed by a qualified technician.
4.1 Wiring Diagram
Refer to the detailed wiring diagram below for proper connection. Ensure all connections are secure and insulated.

Key connections include:
- BROWN (-): Direction Light
- BLUE/BLACK: Trunk release (select trunk power output (+) or (-))
- PINK (+): Siren (OPTIONAL)
- GREEN (+): Power window output (-)
- ORANGE (+): Foot brake
- WHITE (+): ACC
- BLUE (-): Negative trigger of side door switch
- YELLOW/BLACK: Unlock
- YELLOW: Lock
- ORANGE/BLACK: Lock
- WHITE/BLACK: Unlock
The 2-meter PKE low frequency antenna should be installed in the middle of the front windshield inside the car. The 4-meter PKE low frequency antenna should be installed in the upper left-hand corner of the front windshield inside the car.
4.2 Central Lock System Connection
The system supports various central lock trigger types. Refer to the diagrams in Figure 2 for connecting to negative trigger, positive trigger, baro-lock circuit, positive/negative trigger, and single line series negative trigger central lock systems.
5. Operating Instructions
This system provides intelligent PKE (Passive Keyless Entry) functionality along with traditional remote control operations.

5.1 Remote Controller Functions
- Arm (Lock): Press the lock button once. The car will flash once, the siren will chirp once, the door will be locked, and the LED indicator will flash slowly.
- Disarm (Unlock): Press the unlock button once. The car will flash twice, the siren will chirp twice, the door will be unlocked.
- Silent Arm: Press the mute button once. The car will flash once, the door will be locked, and the LED indicator will flash slowly. No siren chirp.
- Panic Car Search: In disarmed mode, press the lock button or unlock button once. The horn will honk, and the car will flash.
- Remote Trunk Release: Press and hold the trunk release button for 2 seconds.
- Remote Engine Start: Press the unlock button three times, or press lock then unlock.
- Remote Engine Stop: Press the lock button three times, or press unlock then lock.
5.2 PKE (Passive Keyless Entry) Functions
- Automatic Arm/Lock: When parking the car, take the key fob and walk away. The system will automatically lock the doors and arm the alarm when you are 3-5 meters away from the car. The siren will chirp once, and the doors will lock.
- Automatic Disarm/Unlock: Approach the car with the key fob. The system will automatically unlock the doors and disarm the alarm when you are 1-3 meters away. The siren will chirp twice, and the doors will unlock.
- PKE ON/OFF Selectable: This function can be temporarily closed if desired.
5.3 Alarm Functions
- Arming in Alarm Status: If the system is armed and a door is opened illegally, the siren will chirp 30 times with flashing indicators.
- Memory Alarm Mode: If the car power is cut off while the system is armed or disarmed, the system will still be in the previous alarm state when power is restored.
- Door Opening Warning: When stopping by the roadside with the door open, the indicators will flash to warn other drivers.
- Vibration and Collision Alarm: The system will trigger an alarm if it detects significant vibration or collision.
5.4 Engine Start/Stop Button Operation
- Starting the Engine: With the system disarmed, press the foot brake and then press the engine start/stop button.
- Stopping the Engine: With the engine running, press the foot brake and then press the engine start/stop button.
6. Maintenance
To ensure the longevity and optimal performance of your EFHIPS PKE Keyless Entry Car Alarm System, follow these maintenance guidelines:
- Remote Control Care: Keep remote controls dry and avoid exposing them to extreme temperatures or direct sunlight. Replace batteries as needed (typically CR2032).
- System Unit Protection: Ensure the main control unit and sensors are securely mounted and protected from moisture and physical damage.
- Wiring Inspection: Periodically check wiring connections for any signs of wear, corrosion, or looseness.
- Cleaning: Clean the system components with a soft, dry cloth. Avoid using harsh chemicals or abrasive cleaners.
7. Troubleshooting
If you encounter issues with your system, refer to the following common problems and solutions:
- Remote control not working: Check the battery in the remote control. Ensure you are within the operating range.
- PKE not functioning: Ensure the PKE function is enabled. Check the placement of the PKE antennas. Make sure the key fob is within the specified range (1-3 meters for unlock, 3-5 meters for lock).
- Car not starting with button: Ensure the system is disarmed and the foot brake is pressed before attempting to start. Check all wiring connections related to the engine start.
- False alarms: Adjust the sensitivity of the shock sensor if it is triggering too easily. Ensure all doors, hood, and trunk are properly closed.
- No speaker sound: This product does not come with a speaker from the factory. If you require speaker functionality, you must connect an external speaker or connect to the original car's horn control line.
For complex issues, it is recommended to consult a professional installer or contact customer support.
8. User Tips
- Professional Installation: While the system is universal, professional installation is highly recommended to ensure proper functionality and avoid vehicle damage, especially for specific car models.
- No Mobile App Connectivity: This specific product model does not offer mobile app connectivity. All functions are controlled via the provided remote controls and PKE system.
- PKE Range: Be aware of the PKE range for automatic locking and unlocking. Keep your key fob secure and away from the vehicle when you do not wish for it to automatically unlock.
9. Warranty & Support
The EFHIPS PKE Keyless Entry Car Alarm System comes with a 12-month warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use. Please retain your proof of purchase for warranty claims.
For technical support or warranty inquiries, please contact your retailer or the manufacturer directly.





