АУТООЛ ЕМ355
AUTOOL EM355 Flash Reprogramming Power Supply and Battery Charger Instruction Manual
Model: EM355 | Brand: AUTOOL
1. Производ је готовview
The AUTOOL EM355 is a versatile Flash Reprogramming Power Supply and Car Battery Charger designed for automotive professionals. It provides stable voltage for ECU programming, offers multi-stage intelligent battery charging, and includes a battery repair mode to extend battery life. Equipped with advanced safety protections and an HD color display, it ensures reliable and safe operation for various automotive electrical tasks.

Figure 1: AUTOOL EM355 Flash Reprogramming Power Supply. This image shows the main unit with its control panel and carrying handle.
2. Безбедносне информације
Always observe the following safety precautions when operating the AUTOOL EM355 to prevent injury or damage to the device or vehicle:
- Обезбедите одговарајућу вентилацију током рада како бисте спречили прегревање.
- Повежите батерију цлamps correctly: red to positive (+), black to negative (-). Reverse polarity can cause damage.
- Avoid short circuits between the battery clamps.
- Do not expose the device to rain or moisture. The unit has an IP21S rating, protecting against dust and minor liquid splashes, but is not waterproof.
- Always disconnect the power supply from the AC outlet before disconnecting the battery clampс из возила.
- Држите уређај даље од запаљивих материјала.
- In case of emergency, press the red EMERGENCY STOP button immediately.
2.1 Advanced Safety Protections
The EM355 is equipped with 9 protection functions to ensure safe operation:
- Хитно заустављање
- Заштита од кратког споја
- Заштита од прегревања
- Оверволtagе Заштита
- Ундерволtagе Заштита
- Заштита од обрнутог поларитета
- No-Load Protection
- Излазна прекомерна заштита
- Оутпут Оверволtagе Заштита

Figure 2: Visual representation of the 9 advanced safety protections integrated into the AUTOOL EM355 unit.
3. Карактеристике производа
3.1 High-Current Programming Mode
Delivers a stable 10.8V–16.0V adjustable output with a 120A max current (sustained for 3 minutes). This mode is ideal for ECU programming, module coding, and ADAS calibrations, ensuring stable voltage without drops that can damage ECUs.

Figure 3: Illustration of the high-current programming mode, showing adjustable voltage settings and stable output for ECU tasks.
3.2 Fast Charging & Smart Charge
Offers multiple charging options: 20A/12V for lead-acid batteries, 40A for in-vehicle battery charging, and 20A for external battery charging. Features a multi-stage intelligent charging mode:
- Раниtagе Пуњење: Uses pulse charging, gradually increasing power for optimal efficiency.
- Mid-stagе Пуњење: Quickly switches to high-power charging for rapid charging.
- Лате-сtagе Пуњење: Automatically switches to trickle charging and stops when full to prevent overcharging.

Figure 4: Depicts the fast charging mode with indicators for voltage, current, and charging progress, highlighting the 20A/12V lead-acid battery charging capability.

Figure 5: A graph illustrating the multi-stage smart charging process, showing how power adjusts over time during charging.
3.3 Поправка батерије
Revives deeply discharged or sulfated batteries, extending battery life and reducing replacement costs. Supports multiple battery types including standard lead-acid, AGM (flat/spiral), EFB, and gel batteries. The EM355 can repair batteries that have been discharged for a long time or suffered severe power loss.

Figure 6: Shows the battery restoration function, demonstrating how the device can revive batteries from 0% to 100% charge, applicable for aging, worn, or long-idle batteries.

Figure 7: Illustrates the various battery types supported by the EM355, including Standard Lead-Acid, AGM Flat Plate, AGM Spiral, EFB, and GEL batteries.
3.4 HD Color Display
The unit features an HD color display for real-time monitoring of voltage, current, and temperature. It provides an intuitive menu with quick-select modes for charging, programming, or maintenance. The auto-adjusting fan prevents overheating during prolonged use.

Figure 8: Close-up of the HD color display showing menu options for Programmable Power Supply, Fast Charging, and Settings.
4. Подешавање
4.1 Садржај пакета
- AUTOOL EM355 Main Unit
- 2-meter Pure Copper Cable with fully insulated battery clips
- Улазни кабл за напајање
- Упутство за употребу

Figure 9: Displays the main unit, its packaging, the 2-meter pure copper cables, and the user manual.
4.2 Почетно повезивање
- Connect the power input cable to the EM355 unit and then to a suitable AC power outlet (110 Volts).
- Ensure the main power switch on the unit is in the OFF position before connecting to the battery.
- Connect the red (+) battery clamp на позитивни пол акумулатора возила.
- Connect the black (-) battery clamp на негативни терминал акумулатора возила.
- Turn the main power switch on the EM355 unit to the ON position. The HD color display will illuminate.
Video 1: Demonstrates the initial setup and connection of the AUTOOL EM355 to a vehicle battery, showing the power-on sequence and display initialization.
5. Радни режими
The AUTOOL EM355 offers several operating modes accessible via the HD color display and control buttons:
5.1 Programming Mode (High-Current)
This mode provides a stable, adjustable voltage output for sensitive ECU programming and diagnostic tasks.
- From the main menu, select "Programmable Power Supply".
- Уверите се да батерија цлamps are correctly connected (red to +, black to -).
- Choose between "Adjustable Mode" or "Fixed Mode" for voltage regulacija.
- Подесите јачину звукаtage within the 10.8V–16.0V range using the control buttons.
- The display will show real-time voltagе и струјни излаз.
Video 2: Illustrates the selection and use of the programming mode, demonstrating how to set voltage and connect to the vehicle for ECU reprogramming.
5.2 Fast Charging Mode
Use this mode for efficient charging of various battery types.
- From the main menu, select "Fast Charging".
- Повежите батерију цлampс на батерију.
- Select the appropriate charging option: "In-car Charging" (up to 40A) or "External Charging" (up to 20A).
- The unit will automatically adjust the charging power based on the battery's state and type.
- Charging will stop automatically once the battery is full to prevent overcharging.
5.3 Battery Repair Mode
This function helps to restore deeply discharged or sulfated batteries.
- From the main menu, select "Battery Restoration".
- For optimal results, the battery should be removed from the vehicle before restoration.
- Повежите батерију цлampс на батерију.
- The unit will apply a specialized charging cycle to desulfate and revive the battery.
- Monitor the display for progress. The repair process may take an extended period (e.g., 24 hours for severely depleted batteries).
5.4 Vehicle Display Mode
This mode provides stable power for showroom vehicle demonstrations, ensuring uninterrupted power supply without draining the vehicle's battery.
- From the main menu, select "Vehicle Display Mode".
- Прикључите напајање цлamps to the vehicle's battery terminals.
- The unit will provide a continuous, stable power supply to the vehicle.
- Monitor the display for real-time voltagе и струја.
5.5 Forced Start Mode
This mode provides a high cranking current to start vehicles with low battery voltage.
- From the main menu, select "Forced Start".
- Connect the positive and negative terminals of the vehicle battery.
- The unit will prompt you to start the vehicle.
- Start the vehicle engine. The EM355 can provide up to 400A of cranking current.
6. Спецификације
| Феатуре | Спецификација |
|---|---|
| Број модела | ЕМ355 |
| Programming Power Supply Current | 120A (max for 3 minutes) |
| Програмирање напајања јачине звукаtagе Распон | 10.8V–16.0V (Adjustable) |
| Lead-Acid Battery Charging Current/Voltage | 20A/12V (External), 40A (In-Vehicle) |
| Улазни волtage | 110 Volts (110V ±25%) |
| Инпут Фрекуенци | 60Хз |
| Називна улазна снага | 1200В |
| No-Load Power Loss | 6W |
| Ефикасност | 81% |
| Инсулатион Граде | F |
| Enclosure Protection Level | ИП21С |
| Димензије производа | 16"D x 12"W x 7"H (approx. 417mm x 316mm x 188mm) |
| Тежина артикла | 21 фунти |

Figure 10: Detailed diagram showing the dimensions and key specifications of the AUTOOL EM355 unit.
7. Одржавање
- Одржавајте јединицу чистом и без прашине и остатака.
- Regularly check the battery clamps and cables for any signs of wear or damage. Replace if necessary.
- Store the unit in a dry, cool place when not in use.
- The auto-adjusting fan helps maintain optimal operating temperature; ensure its vents are not obstructed.
КСНУМКС. Решавање проблема
If you encounter issues with your AUTOOL EM355, refer to the following common troubleshooting steps:
- Уређај се не укључује: Check the power input cable connection and the main power switch. Ensure the AC outlet is functional.
- Но оутпут волtagе/струја: Проверите да ли је батеријаamps are securely connected to the correct terminals. Check for any short circuits or reverse polarity.
- Порука о грешци на екрану: Refer to the specific error code in the full user manual for detailed instructions. Common errors include overvoltagе, ундерволtage, or reverse polarity.
- Батерија се не пуни: Ensure the correct battery type and charging mode are selected. Check if the battery is severely damaged and requires repair mode.
- прегревање: Ensure the unit's vents are clear and the auto-adjusting fan is operating. Reduce the load if operating in extreme conditions.
9. Гаранција и подршка
The AUTOOL EM355 comes with a Three Years Warranty for any quality problems. If the EM355 has any defect, AUTOOL will provide a new replacement or solutions to ensure customer satisfaction without delay. Lifetime technical support is also provided. For any needs, please contact AUTOOL customer service, and they will respond within 24 hours.
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.