1. Introduktion
The AUTOPHIX BAS300 Plus is a versatile 2-in-1 diagnostic tool designed for comprehensive vehicle health assessment. It combines full OBD2 diagnostic capabilities with professional 12V battery testing, enabling users to identify and resolve common vehicle issues efficiently. This manual provides detailed instructions for the proper use and maintenance of your device.

Figure 1: AUTOPHIX BAS300 Plus OBD2 Scanner and Battery Tester.
Nøglefunktioner:
- Full OBD2 Diagnostics: Reads and clears trouble codes, turns off Check Engine Light, displays live data streams, freeze frame data, I/M readiness, O2 sensor tests, EVAP system tests, and on-board monitor analyses.
- Omfattende batteritestning: Supports 12V batteries (100-2000 CCA) including flooded, AGM, GEL, and EFB types. Performs battery health, cranking, and charging system tests.
- Bred dækning af køretøjer: Compatible with most US vehicles since 1996, European models since 2002, and Asian vehicles since 2008.
- Sikkerhedsfunktioner: Includes reverse polarity protection, short circuit protection, overcurrent protection, and overvoltage beskyttelse.
- Brugervenligt design: Durable ABS housing, easy-to-read display, and intuitive operation.
2. Produktet er slutview
The BAS300 Plus integrates two essential automotive diagnostic tools into one compact unit. Understanding its components and interface is crucial for effective operation.

Figur 2: Overview of the AUTOPHIX BAS300 Plus device, highlighting its robust design, anti-slip features, and included accessories like the OBD2 cable and battery clamps.
Pakkeindhold:
- AUTOPHIX BAS300 Plus Unit
- OBD2 Cable (integrated)
- Batteri Clamps (integreret)
- USB Cable (for computer connection/updates)
- Brugervejledning (dette dokument)
3. Opsætning og tilslutning
The BAS300 Plus is designed for plug-and-play operation. No internal battery is required as it draws power directly from the vehicle.
3.1 Connecting for OBD2 Diagnostics
- Find OBD2-porten: The 16-pin Data Link Connector (DLC) is typically located under the dashboard on the driver's side. Refer to your vehicle's owner's manual if you cannot find it.
- Tilslut scanneren: Plug the BAS300 Plus's OBD2 connector firmly into the vehicle's DLC.
- Tænd: Turn the vehicle's ignition to the "ON" position (engine off) or start the engine, depending on the diagnostic function required. The scanner will power on automatically.

Figure 3: Illustration of connecting the OBD2 scanner to the vehicle's diagnostic port.
3.2 Tilslutning til batteritest
- Sørg for, at køretøjet er slukket: For battery health and cranking tests, ensure the vehicle's engine is off. For charging tests, the engine will need to be running.
- Tilslut batteri Clamps:
- Tilslut RØD clamp til den positive (+) pol på 12V-batteriet.
- Tilslut SORT clamp til den negative (-) pol på 12V-batteriet.
Ensure a secure connection. The device features reverse polarity protection to prevent damage from incorrect connections.
- Tænd: The scanner will power on automatically once connected to the battery.

Figure 4: Proper connection of battery clamps til et bilbatteri.
4. Betjeningsvejledning
The BAS300 Plus features a user-friendly interface with a main menu for selecting diagnostic and testing functions.
4.1 Navigering i menuen
Brug UP/NED arrow buttons to scroll through menu options and the OK button to confirm selections. The ESC knappen vender tilbage til den forrige skærm.

Figure 5: Main menu display of the AUTOPHIX BAS300 Plus, showing options for OBDII, I/M, and BATTERY tests.
4.2 OBD2-diagnostiske funktioner
From the main menu, select "OBDII" to access the following functions:
- Læs koder: Retrieves Diagnostic Trouble Codes (DTCs) from the vehicle's computer system. These codes indicate specific issues.
- Slet koder: Clears DTCs and turns off the Check Engine Light (CEL) after repairs have been made. Warning: Do not erase codes before addressing the underlying problem.
- I/M parathed: Checks if the vehicle's emission-related systems are operating correctly and are ready for an emissions test.
- Live datastrøm: Displays real-time data from the vehicle's sensors and components, such as engine RPM, vehicle speed, oxygen sensor readings, and coolant temperature. This data can be viewed numerically or graphically.
- Frysestativ: Records a snapshot of vehicle operating conditions at the moment a DTC was set. This helps in diagnosing intermittent problems.
- O2-sensortest: Overvåger og tester iltsensorernes funktionalitet.
- Test af fordampningssystem: Tests the Evaporative Emission Control System for leaks or malfunctions.
- Test af indbygget skærm: Giver adgang til resultaterne af overvågningstests af indbyggede diagnostiske systemer for specifikke komponenter/systemer.
- DTC-opslag: Provides detailed descriptions of generic (P0, P2, P3, U0) and manufacturer-specific (P1, P3, U1) codes.
- Køretøjsoplysninger: Retrieves the Vehicle Identification Number (VIN), Calibration ID (CID), and Calibration Verification Number (CVN).
- Data Print: Allows printing of diagnostic data (requires connection to a computer with appropriate software).
- Data Feedback: Provides a mechanism to send diagnostic feedback.

Figure 6: Screen displaying various OBD2 diagnostic functions available on the BAS300 Plus.
4.3 Batteritestfunktioner
From the main menu, select "BAT" to access the following battery testing functions. Ensure the battery clamps are correctly connected to the 12V battery.
- Batteritest: Assesses the overall health and condition of the battery, including its State of Charge (SOC) and State of Health (SOH).
- Starttest: Measures the battery's ability to provide sufficient current to start the engine. It checks the minimum voltage drop during engine cranking.
- Opladningstest: Evaluates the vehicle's charging system (alternator) to ensure it is properly charging the battery under various load conditions.
- Review Data: Tillader viewaf tidligere gemte testresultater.

Figure 7: Screen displaying various battery test functions and results, including battery health, cranking, and charging tests.
The BAS300 Plus supports various battery types and standards:
| Batteritype | Målestandard | Rækkevidde |
|---|---|---|
| Regelmæssig oversvømmet | CCA | 100-2000 |
| AGM flad plade | DIN | 100-1200 |
| Generalforsamlingsspiral | JIS | 26A17 til 245H52 |
| GEL | EN | 100-2000 |
| EFB | IEC | 100-2000 |
| GB | 30-220 Ah | |
| SAE | 100-2000 | |
| MCA | 100-2000 | |
| BCI | 100-2000 | |
| CA | 100-2000 |
5. Vedligeholdelse
To ensure the longevity and accurate performance of your AUTOPHIX BAS300 Plus, follow these maintenance guidelines:
- Rensning: Tør enheden af med en blød, damp klæde. Brug ikke slibende rengøringsmidler eller opløsningsmidler.
- Opbevaring: Store the device in a dry, clean environment away from direct sunlight and extreme temperatures.
- Kabelpleje: Avoid bending or kinking the OBD2 cable and battery clamp wires excessively. Inspect them regularly for damage.
- Softwareopdateringer: Periodically check the official AUTOPHIX website for software updates to ensure optimal performance and compatibility with newer vehicles. Updates are typically performed by connecting the device to a computer via the provided USB cable.

Figure 8: The USB port on the BAS300 Plus, used for connecting to a computer for software updates.
6. Fejlfinding
This section addresses common issues you might encounter while using the BAS300 Plus.
6.1 Generelle problemstillinger
- Enheden tændes ikke:
- Ensure the OBD2 connector or battery clamps er sikkert forbundet.
- Verify the vehicle's ignition is in the "ON" position or the engine is running (for OBD2).
- Check the vehicle's battery for sufficient charge (for battery testing).
- Kommunikationsfejl med køretøjet:
- Confirm the vehicle is OBD2 compliant (most US vehicles after 1996, EU after 2002, Asia after 2008).
- Kontroller for løse forbindelser ved OBD2-porten.
- Turn off the ignition, wait 10 seconds, and restart the vehicle before reconnecting the scanner.
6.2 Interpreting Battery Test Results
Understanding the results from the battery, cranking, and charging tests is key to diagnosing battery-related problems.
Battery Test Results:
- GOOD BATTERY: Batteriet er i god stand.
- GOOD-RECHARGE: Battery is good but needs a full charge.
- CHARGE & RESET: Fully charge the battery and retest.
- UDSKIFT BATTERI: Battery is failing and needs replacement.
- BAD CELL-REPLACE: One or more cells are bad; replace the battery.
Note: Insufficient battery power can lead to difficulty starting the car and affect other vehicle systems. Always ensure the battery is properly charged and connected.

Figure 9: Guide to understanding battery test results and recommended actions.
Cranking Test Results:
- TOO LOW (Voltage <10.8V before starting): Indicates the battery may not be able to start the car.
- NORMAL (Voltage 11.8-12.8V before starting): Batteri voltage is within acceptable range.
- SLIGHTLY LOW (Voltage <10.8-11.8V before starting): May result in difficulty starting.
- TOO HIGH (Voltage >14.8V): May indicate an issue with the charging system or potential battery damage.

Figure 10: Guide to interpreting cranking test voltage aflæsninger.
Charging Test Results:
- NO PROBLEMS: Normal output from the alternator.
- NO OUTPUT: No alternator output detected.
- LOW OUTPUT: Alternator does not provide sufficient current.
- HIGH OUTPUT: Generator voltage output exceeds normal limits.
- EXCESSIVE RIPPLE: Excessive AC ripple detected, indicating potential alternator issues.

Figure 11: Guide to understanding charging system test results.
7. Specifikationer
| Feature | Specifikation |
|---|---|
| Mærke | AUTOPHIX |
| Modelnummer | BAS300Plus |
| Strømkilde | Battery Powered (from vehicle) |
| Farve | Blå sø |
| Varens vægt | 0.55 kilo (1.21 pund) |
| Produktmål (L x B x H) | 7.28 x 7.87 x 2.17 tommer |
| Batteriets testområde | 100-2000 CCA (12V batteries) |
| Understøttede batterityper | Oversvømmet, AGM, GEL, EFB |
| OBD2-kompatibilitet | US vehicles (1996+), European (2002+), Asian (2008+) |
| Driftstemperatur | -20°C til 65°C (-8°F til 140°F) |
| Forbindelse | OBD2 16-pin, USB-C (for updates) |

Figure 12: Illustration of the wide operating temperature range of the BAS300 Plus.
8. Garanti og support
AUTOPHIX products are designed for reliability and performance. For specific warranty details, please refer to the warranty card included with your product or visit the official AUTOPHIX webwebsted.
Kundesupport:
If you encounter any issues or have questions regarding the operation of your BAS300 Plus, please contact AUTOPHIX customer support. Contact information can typically be found on the official AUTOPHIX webwebstedet eller i produktemballagen.
For the latest information, software updates, and support resources, please visit: www.autophix.com





