1. Introduktion
This manual provides detailed instructions for the operation and maintenance of the LAUNCH CRP129E Plus OBD2 Scanner. Please read this manual thoroughly before using the device to ensure proper and safe operation. The CRP129E Plus is a comprehensive diagnostic tool designed for automotive professionals and enthusiasts, offering full system diagnostics and various service reset functions.
2. Produktet er slutview
2.1. Enhedskomponenter
The LAUNCH CRP129E Plus features a user-friendly interface with a 5-inch touchscreen and physical buttons for navigation.

Billede 2.1: The LAUNCH CRP129E Plus OBD2 Scanner and its protective carrying case.

Billede 2.2: Bag view of the CRP129E Plus, displaying input voltage, current specifications, and serial number (e.g., 979550152395).
2.2. Pakkens indhold
Ved udpakning skal du kontrollere, at alle nedenstående varer er til stede:
- CRP129E PLUS OBD2 Scanner (x1)
- OBDII Cable (x1)
- 5V DC Charging Cable (x1)
- Brugervejledning (x1)
- Hurtig startguide (x1)
- Bæretaske (x1)

Billede 2.3: Visual representation of the CRP129E Plus package contents.
3. Opsætning og første brug
3.1. Opladning af enheden
Before first use, ensure the device is fully charged using the provided 5V DC charging cable. Connect the cable to the device and a suitable power source.
3.2. Tænd/sluk
- Tænd: Tryk på tænd/sluk-knappen, og hold den nede, indtil skærmen lyser.
- Sluk: Press and hold the power button, then select "Power Off" from the options.
3.3. Tilslutning til køretøj
Locate the vehicle's OBDII port, typically under the dashboard on the driver's side. Connect the provided OBDII cable from the CRP129E Plus to the vehicle's OBDII port. Ensure the vehicle's ignition is in the ON position (engine off or running, depending on the diagnostic task).
3.4. Wi-Fi-forbindelse og opdateringer
The CRP129E Plus supports one-click Wi-Fi updates. Connect the device to a stable Wi-Fi network to download the latest software and vehicle data. Regular updates ensure compatibility with new vehicle models and improved diagnostic functions.
- From the main menu, tap "Settings".
- Select "WLAN" and connect to an available network.
- Return to the main menu and tap "Upgrade".
- Select the desired software updates and tap "Update".

Billede 3.1: The device interface showing options for updates, DTC lookup, live data stream, and battery test.
4. Betjeningsvejledning
4.1. Automatisk VIN-scanning
The device can automatically identify vehicle information. After connecting to the vehicle, select "Diagnose" and the device will attempt an Auto VIN scan to quickly identify the vehicle's make, model, and year.

Billede 4.1: Visual representation of the Auto VIN scan process and systems covered by diagnosis.
4.2. Fuld systemdiagnostik
The CRP129E Plus can access and diagnose all available vehicle systems. This includes, but is not limited to, Engine, ABS, SRS, SAS, TCM, TPMS, Body, Chassis, Powertrain, Fuel System, and Lighting System.
- From the main menu, select "Diagnose".
- Choose "Health Report" or select specific systems for diagnosis.
- The device will scan for Diagnostic Trouble Codes (DTCs) and display results.
- You can read fault codes, clear fault codes, and view live data streams.

Billede 4.2: Overview of the comprehensive system diagnostic capabilities.
4.3. OBD2 Functions
The device supports all 10 modes of OBDII testing for emissions-related issues.
- Læs/slet DTC'er: Retrieve and erase diagnostic trouble codes.
- Live datastrøm: View real-time data from the vehicle's sensors.
- I/M parathed: Kontroller status for emissionsrelaterede monitorer.
- Frys rammedata: View et øjebliksbillede af køretøjets tilstand, da en fejlkode blev indstillet.
- O2-sensortest: Hent resultaterne af O2-sensormonitorens test.
- Test af indbygget skærm: Hent resultater for emissionsrelaterede drivlinjekomponenter.
- Test af fordampningssystem: Start en test af fordampningsemissionssystemet.
- Køretøjsoplysninger: Hent køretøjets identifikationsnummer (VIN), kalibrerings-ID og kalibreringsverifikationsnummer (CVN).

Billede 4.3: Main menu options for OBD2 functions.
4.4. Service Reset Functions
The CRP129E Plus offers 12+ essential service reset functions for common maintenance tasks.
- Olie nulstilling: Nulstiller olielevetidssystemet efter et olieskift.
- Tilpasning af gashåndtaget: Initializes the throttle actuators to the default state.
- Adblue Reset: Resets the urea after the diesel exhaust fluid (AdBlue) is replaced or refilled.
- Headlamp Matchende: Calibrates the adaptive front lighting system.
- TPMS-nulstilling: Resets tire pressure monitoring system sensors.
- SAS-nulstilling: Kalibrerer styrevinkelsensoren.
- Batteritilpasning (BMS-nulstilling): Registrerer udskiftning af nyt batteri.
- Nulstilling af luftfugtighed: Justerer parametrene for luft/brændstofforholdet.
- DPF-regenerering: Fjerner partikler fra DPF-filteret.
- Injektorkodning: Koder nye injektornumre til ECU'en.
- EPB-nulstilling: Nulstiller de elektroniske parkeringsbremseklodser efter udskiftning.
- ABS-blødning: Performs bleeding of the brake system.

Billede 4.4: Overview of available service reset functions.
4.5. Live Data Graphing and Recording
The device can display live data streams in merged quadrant graphs, allowing for comprehensive analysis of up to four parameters simultaneously. Data can also be recorded and played back for further review.

Billede 4.5: Example of 4-in-1 live data graphing and diagnostic report generation.
4.6. Batteri Voltage Test
Overvåg køretøjets batterivolumentage in real-time to assess its status and identify potential issues.

Billede 4.6: Batteri voltage test interface and other diagnostic support features.
5. Vedligeholdelse
- Rensning: Brug en blød, tør klud til at rengøre enheden. Undgå slibende rengøringsmidler eller opløsningsmidler.
- Opbevaring: Store the device in its carrying case in a cool, dry place when not in use.
- Softwareopdateringer: Regularly check for and install software updates via Wi-Fi to ensure optimal performance and vehicle compatibility.
- Batteripleje: Avoid fully discharging the battery frequently. Charge the device regularly, even if not in active use, to maintain battery health.
6. Fejlfinding
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Enheden tænder ikke. | Lavt batteri; defekt tænd/sluk-knap. | Charge the device for at least 30 minutes. If issue persists, contact support. |
| Kommunikationsfejl med køretøjet. | Loose OBDII connection; vehicle ignition off; incompatible vehicle protocol. | Ensure cable is securely connected. Turn ignition to ON. Verify vehicle compatibility. |
| Unable to update software. | No Wi-Fi connection; unstable internet; insufficient storage. | Check Wi-Fi connection. Ensure stable internet. Free up storage if necessary. |
| Skærmen reagerer ikke. | Softwarefejl; fysisk skade. | Restart the device. If issue persists, contact support. |
7. Specifikationer
- Model: CRP129E PLUS
- Operativsystem: Android 7.0
- Vise: 5-tommer berøringsskærm
- Hukommelse: 16 GB
- Batteri: 6100mAh
- Forbindelse: Wi-Fi
- Dimensioner: 7.09 x 6.3 x 2.36 tommer
- Varens vægt: 2.27 pund
- Understøttede protokoller: OBDII/EOBD
- Køretøjets dækning: Over 85 brands (1996-2025)
- UPC: 884508007774

Billede 7.1: Summary of key hardware and software specifications.

Billede 7.2: Extensive vehicle brand coverage and multi-language support.
8. Garanti og support
The LAUNCH CRP129E Plus comes with a manufacturer's warranty. Please refer to the official LAUNCH webwebstedet eller din købsdokumentation for specifikke garantivilkår og -betingelser.
- Garanti: 5 år (ifølge produktinformation)
- Return/Replace Policy: 90 Days (as per product information)
- Teknisk support: 24/7 technical support is available. For assistance, please contact LAUNCH customer service.
- Onlinefeedback: The device supports online feedback for quick resolution of diagnostic issues.
For further assistance or to provide feedback, please visit the official LAUNCH support channels.





