1. ആമുഖം
The E-ACE Smart Cigarette Lighter USB TPMS (Tire Pressure Monitoring System) is designed to provide real-time monitoring of your vehicle's tire pressure and temperature. This system enhances driving safety by alerting you to abnormal tire conditions. It features a convenient cigarette lighter plug-and-play design and includes a USB charging port for added utility. This manual covers the installation, operation, and maintenance for both external and built-in sensor versions.

2. ഉൽപ്പന്ന സവിശേഷതകൾ
- Cigarette lighter power supply: Plug and play, no wiring required for the monitor.
- Colorful LCD Digital Display: Clear and easy-to-read tire information.
- Real-time monitoring: Continuously displays pressure and temperature for all four tires.
- Alarm functions: Alerts for low air pressure, high temperature, leakage, and low battery.
- Intelligent Shock Boot: Automatically powers on when the car moves, no manual on/off needed.
- Wireless sensor connection: Easy installation.
- Sensor options: Available with external (K45) or built-in (K45P) sensors to meet diverse needs.
- High-quality chip: Utilizes Freescale and Infineon chips for stable and accurate performance.
- Universal compatibility: Suitable for almost 98% of car models, including SUVs, Sedans, and Vans.
- Integrated USB charging: Includes a USB and Type-C port for digital device charging.


3. സജ്ജീകരണവും ഇൻസ്റ്റാളേഷനും
3.1 ഇൻസ്റ്റലേഷൻ നിരീക്ഷിക്കുക
- Insert the TPMS monitor directly into your vehicle's 12V cigarette lighter socket.
- The monitor will automatically power on when the vehicle starts moving due to its intelligent shock boot feature.
- Adjust the screen angle for optimal visibility and to minimize glare.


3.2 Sensor Installation (External Sensor - K45)
External sensors are designed for easy, user-friendly installation and replacement.
- Unscrew the original valve cap from the tire valve.
- Screw on the anti-theft hexagonal nut onto the valve stem.
- Screw the external sensor onto the valve stem. Ensure the sensor is tightened securely.
- Use the provided wrench to tighten the hexagonal nut against the sensor to prevent theft.
- Check for air leaks by applying soapy water around the valve and sensor.

3.3 Sensor Installation (Built-in Sensor - K45P)
Built-in sensors require professional installation at a car service center due to the need for tire removal and dynamic balancing.
- Remove the original air nozzle from the wheel.
- Install the tire pressure sensor according to the marked position.
- ശുപാർശ ചെയ്യുന്ന മർദ്ദത്തിലേക്ക് ടയർ ഉയർത്തുക.
- Cover the air vent.
- Perform dynamic balancing machine testing.
- Adjust the counterweight and install the balance block (must be cleaned and dried before pasting).

4. പ്രവർത്തന നിർദ്ദേശങ്ങൾ
4.1 പവർ ഓൺ/ഓഫ്
The monitor automatically powers on when plugged into the cigarette lighter and the vehicle is in motion. It will power off when the vehicle is stationary for an extended period or when removed from the power source.
4.2 വിവരങ്ങൾ പ്രദർശിപ്പിക്കുക
The LCD screen displays the following information for each tire:
- Tire Pressure (PSI or Bar)
- Tire Temperature (°F or °C)
- Tire Position (LF: Left Front, RF: Right Front, LR: Left Rear, RR: Right Rear)
- സിസ്റ്റം വോളിയംtagഇ (12V)
4.3 അലാറം പ്രവർത്തനങ്ങൾ
The system will provide visual and audible alerts for the following conditions:
- Low Air Pressure Alarm: When tire pressure falls below the preset threshold.
- ഉയർന്ന താപനില അലാറം: When tire temperature exceeds the preset threshold.
- Leakage Alarm: For rapid air loss.
- കുറഞ്ഞ ബാറ്ററി അലാറം: For low sensor battery levels.
4.4 യുഎസ്ബി ചാർജിംഗ് പോർട്ട്
The monitor includes a USB output and a Type-C output port for charging digital devices. These ports operate independently of the TPMS monitoring function.

5. പരിപാലനം
5.1 External Sensor Battery Replacement (K45)
The external sensors have replaceable batteries with an estimated life of 2 years.
- Remove the dismantling gasket from the sensor.
- Use the provided wrench to open the sensor shell.
- പഴയ ബാറ്ററി ശ്രദ്ധാപൂർവ്വം നീക്കം ചെയ്യുക.
- ശരിയായ ധ്രുവീകരണം ഉറപ്പാക്കിക്കൊണ്ട് ഒരു പുതിയ CR1632 ബാറ്ററി ചേർക്കുക.
- Close the sensor shell and re-install the dismantling gasket.

5.2 Built-in Sensor Battery
The built-in sensors have an estimated battery life of 5 years and are not designed for user replacement. If a built-in sensor battery depletes, the sensor unit will need to be replaced by a professional.
5.3 പൊതു പരിചരണം
- Keep the monitor and sensors clean from dust and debris.
- The sensors are IP67 waterproof and dust-proof, but avoid prolonged submersion.
- Ensure the external sensors are securely tightened to prevent loss or damage.
6. പ്രശ്നപരിഹാരം
If you encounter issues with your TPMS, refer to the following common problems and solutions:
- No display on monitor: Ensure the monitor is securely plugged into the cigarette lighter port and the vehicle's ignition is on.
- No sensor data: Check if sensors are correctly installed. For built-in sensors, professional re-installation might be needed. Ensure the sensors are within range of the monitor.
- കൃത്യമല്ലാത്ത വായനകൾ: Verify tire pressure with a reliable gauge. If discrepancies persist, re-pair the sensors or consult a professional.
- Persistent alarms: Check all tires for actual low pressure, high temperature, or leaks. If no physical issue is found, the sensor might be faulty or require re-calibration.
- External sensor loss: Always ensure the anti-theft hexagonal nut is tightened after installation.

7 സ്പെസിഫിക്കേഷനുകൾ

| ഫീച്ചർ | മോണിറ്റർ | External Sensor (K45) | Built-in Sensor (K45P) |
|---|---|---|---|
| പ്രവർത്തന ആവൃത്തി | 433.92MHz | 433.92MHz | 433.92MHz |
| Putട്ട്പുട്ട് വോളിയംtage | DC5V | DC5V | DC5V |
| പ്രവർത്തിക്കുന്ന കറൻ്റ് | 10mA-2A | 10mA-2A | 10mA-2A |
| ഔട്ട്പുട്ട് ഇൻ്റർഫേസ് | യുഎസ്ബി/ടൈപ്പ്-സി | യുഎസ്ബി/ടൈപ്പ്-സി | യുഎസ്ബി/ടൈപ്പ്-സി |
| ഇൻപുട്ട് ഇന്റർഫേസ് | Car cigarette lighter port | Car cigarette lighter port | Car cigarette lighter port |
| പ്രവർത്തന താപനില | N/A | -20℃ മുതൽ 80℃ വരെ | -40℃ മുതൽ 125℃ വരെ |
| ബാറ്ററി ലൈഫ് | N/A (powered by car) | 2 Years (replaceable) | 5 Years (not replaceable) |
| സംരക്ഷണ റേറ്റിംഗ് | N/A | IP67 | IP67 |
8 ഉപയോക്തൃ നുറുങ്ങുകൾ
- പതിവ് പരിശോധനകൾ: Even with a TPMS, it's good practice to visually inspect your tires regularly and manually check pressure with a gauge periodically for cross-verification.
- ഒപ്റ്റിമൽ മർദ്ദം: Always maintain tire pressure according to your vehicle manufacturer's recommendations, typically found on a sticker inside the driver's side door jamb or in your car's owner's manual.
- സെൻസർ ജോടിയാക്കൽ: If a sensor loses connection or provides inconsistent readings, try re-pairing it according to the device's on-screen instructions or by cycling the vehicle's ignition.
- External Sensor Security: For K45 external sensors, always ensure the anti-theft hexagonal nuts are securely tightened after installation to prevent accidental loss or theft.
- ചാർജിംഗ്: Utilize the integrated USB and Type-C ports to conveniently charge your mobile devices while driving.
9. വാറൻ്റിയും പിന്തുണയും
E-ACE products are designed for reliability and performance. For any product-related inquiries, technical support, or warranty claims, please refer to the seller's contact information or the platform's customer service. Keep your purchase receipt as proof of purchase.
- വേഗത്തിലുള്ള ഡെലിവറിയും റീഫണ്ടുകളും: The product is covered by a fast delivery guarantee, with potential refunds for delays, lost packages, or damaged items.
- സൗജന്യ റിട്ടേണുകൾ: വാങ്ങി 90 ദിവസത്തിനുള്ളിൽ സൗജന്യ റിട്ടേണുകൾ ആസ്വദിക്കൂ.





