1. تعارف ۽ اوورview
The Idatalink Maestro HRN-SR-VW2 T-Harness is designed to facilitate the replacement of a factory radio with an aftermarket head unit in select Volkswagen vehicles manufactured between 2016 and 2020. This harness works in conjunction with the Idatalink Maestro ADS-MSR module (sold separately) to retain essential factory features such as steering wheel controls and the use of the factory ampوierيڪ زنده
This manual provides detailed instructions for the proper installation and understanding of the HRN-SR-VW2 T-Harness, ensuring seamless integration with your vehicle's existing systems.
2. مصنوعات جون خاصيتون
- آسان تنصيب: Designed to simplify radio replacement in compatible Volkswagen vehicles when used with the iDatalink Maestro ADS-MSR module.
- اسٽيئرنگ ويل ڪنٽرول برقرار رکڻ: Retains original steering wheel controls for functions like volume adjustment and track seeking with an aftermarket radio.
- ڪارخانو Amplifier Retention: Maintains functionality of the factory amplifier, including turn-on, fader, and gain control.
- Backup Camera Retention: Retains the factory backup camera with parking guidelines.
- Retained Accessory Power (RAP): The vehicle's Retained Accessory Power feature is maintained.
- Navigation Outputs: Provides outputs for Parking Brake, Reverse Light, and Vehicle Speed Sense (VSS) for aftermarket navigation systems.
- Accessory Power Output: Offers a 12V/15A accessory power output.
- Illumination Output: Provides an illumination output for aftermarket head units.
3. مطابقت
The HRN-SR-VW2 T-Harness is compatible with the following Volkswagen vehicles when used in conjunction with the iDatalink Maestro ADS-MSR module:

تصوير 3.1: Compatibility chart showing supported Volkswagen models and years (2016-2020) for the HRN-SR-VW2 T-Harness. Models include Beetle, CC, Jetta, Jetta GLI, Passat, Tiguan, and Tiguan Limited.
Please refer to the chart above for specific model and year compatibility. An iDatalink Maestro ADS-MSR module is required for full functionality.
4. تنصيب جي گهرج
Successful installation of the HRN-SR-VW2 T-Harness requires the following components (sold separately):
- iDatalink Maestro ADS-MSR Module: This interface module is essential for retaining factory features and communicating with the vehicle's systems.
- Corresponding Idatalink Maestro Car Stereo Head-Unit ACC-HU Series T-Harness: A specific head-unit harness is required to connect the Maestro module to your aftermarket radio. Examples شامل آهن:
- ACC-HU-ALP1 (Alpine)
- ACC-HU-PIO1 (Pioneer)
- ACC-HU-SON1 (Sony)
- ACC-HU-KEN1 (Kenwood/JVC with 22-Pin Connector)
- ACC-HU-KEN2 (Kenwood/JVC with 16-Pin Connector)
- ACC-HU-KEN3 (2024 & Newer Kenwood/JVC with 22-Pin Connector)
- ACC-HU-BOS1 (BOSS Radio)

تصوير 4.1: Display of various Idatalink Maestro ACC-HU series head unit specific harnesses, which are required to connect the Maestro module to different brands of aftermarket radios.

تصوير 4.2: هڪ اوورview of Idatalink Maestro vehicle-specific T-harnesses, illustrating how they simplify the installation process. The HRN-SR-VW2 is part of this series.
5. سيٽ اپ ۽ انسٽاليشن گائيڊ
اهم: Before beginning installation, ensure your iDatalink Maestro ADS-MSR module is flashed with the correct firmware using the Weblink Desktop application. Refer to the ADS-MSR module's instruction manual for detailed flashing procedures.

تصوير 5.1: The Idatalink Maestro HRN-SR-VW2 T-Harness, shown with its packaging, illustrating the main components of the product.

تصوير 5.2: هڪ تفصيلي view of the HRN-SR-VW2 T-Harness, highlighting the various connectors and labeled wires for proper connection.
تنصيب جا مرحلا:
- گاڏي جي بيٽري ڊسڪنيڪٽ ڪريو: Always disconnect the negative terminal of your vehicle's battery before starting any electrical work to prevent short circuits or damage.
- فيڪٽري ريڊيو هٽايو: Carefully remove the factory radio from the dashboard. Refer to your vehicle's service manual for specific instructions on radio removal.
- Connect HRN-SR-VW2 T-Harness:
- Connect the vehicle-specific connector of the HRN-SR-VW2 T-Harness to the corresponding harness in your Volkswagen vehicle.
- Connect the other end of the HRN-SR-VW2 T-Harness to the iDatalink Maestro ADS-MSR module.
- Connect Head-Unit Specific Harness: Connect the appropriate ACC-HU series harness (e.g., ACC-HU-ALP1 for Alpine) to the iDatalink Maestro ADS-MSR module.
- Connect Aftermarket Radio: Connect the head-unit specific harness to your aftermarket radio. Ensure all connections are secure.
- Wire Connections (if applicable): If your aftermarket radio requires additional connections not covered by the plug-and-play harnesses (e.g., parking brake, reverse, VSS for navigation), utilize the labeled wires on the HRN-SR-VW2 T-Harness.
- ٽيسٽ ڪنيڪشن: Before reassembling the dashboard, temporarily reconnect the vehicle battery and test the functionality of the aftermarket radio, steering wheel controls, factory amplifier, and backup camera.
- Secure Wiring and Reassemble: Once all functions are verified, neatly secure all wiring to prevent rattles or interference. Reassemble the dashboard components.
- فائنل چيڪ: Perform a final check of all retained features and radio functions.
For detailed wiring diagrams and specific vehicle integration instructions, please visit the official iDatalink Maestro webسائيٽ: iDatalink Maestro Support
6. Operating Retained Features
Once the HRN-SR-VW2 T-Harness and ADS-MSR module are correctly installed and configured, the following factory features will operate with your aftermarket radio:
- اسٽيرنگ ويل ڪنٽرول: The buttons on your steering wheel will control basic functions of your aftermarket radio, such as volume up/down, track forward/back, and mode selection. Specific button assignments may be configurable through the aftermarket radio's settings or the Maestro module's programming.
- ڪارخانو Ampزنده: ڪارخانو amplifier will power your vehicle's speakers. Fader and gain controls will typically be managed through the aftermarket radio's audio settings.
- بيڪ اپ ڪئميرا: When the vehicle is shifted into reverse, the factory backup camera image will display on your aftermarket radio screen, complete with parking guidelines.
- Retained Accessory Power (RAP): The aftermarket radio will remain powered for a short period after the ignition is turned off, similar to the factory radio's behavior, until a door is opened.
7. مسئلا حل ڪرڻ
جيڪڏهن توهان کي انسٽاليشن کان پوءِ مسئلا درپيش اچن ٿا، ته هيٺ ڏنل مسئلا حل ڪرڻ جي قدمن تي غور ڪريو:
- ريڊيو جي طاقت ناهي:
- Check all power connections to the aftermarket radio and the Maestro module.
- Ensure the vehicle battery is fully charged and properly connected.
- Verify that the ADS-MSR module is correctly flashed and powered.
- اسٽيئرنگ ويل ڪنٽرول ڪم نه ڪري رهيا آهن:
- Confirm the ADS-MSR module is flashed with the correct firmware for your vehicle and aftermarket radio.
- Check the connection between the HRN-SR-VW2, ADS-MSR module, and the head-unit specific harness.
- Consult the aftermarket radio's manual for steering wheel control setup options.
- No Sound or Distorted Audio:
- Verify all speaker connections are secure and correctly polarized.
- ڪارخاني کي يقيني بڻايو amplifier is receiving power and turn-on signal from the Maestro module.
- Check the audio output settings on your aftermarket radio.
- بيڪ اپ ڪئميرا نه ڏيکاري رهيو آهي:
- Confirm the camera input is correctly connected to the aftermarket radio.
- Ensure the reverse trigger wire from the HRN-SR-VW2 is connected to the aftermarket radio's reverse input.
- Verify the ADS-MSR module is configured to retain the factory camera.
For further assistance, refer to the iDatalink Maestro support resources or contact their technical support.
8. وضاحتون
| ماڊل نمبر | HRN-SR-VW2 |
| برانڊ | Idatalink Maestro |
| مطابقت | Select Volkswagen Vehicles (2016-2020) |
| Required Module | iDatalink Maestro ADS-MSR (Sold Separately) |
| مواد | اڪيريلانٽنتريلي بديادي اسٽائائن |
| پيداوار جي ماپ | 7 x 4.75 x 1.5 انچ |
| شيءِ جو وزن | 0.13 ڪلوگرام (4.59 اونس) |
| ڪنيڪٽر جو قسم | OBD-II, Volkswagen-specific Connectors |
9. دٻي ۾ ڇا آهي
The HRN-SR-VW2 package includes:
- 1x Idatalink Maestro HRN-SR-VW2 T-Harness
Please ensure all components are present upon opening the package.
10. سپورٽ ۽ وارنٽي
For technical support, detailed wiring diagrams, or additional information regarding the iDatalink Maestro HRN-SR-VW2 T-Harness, please visit the official iDatalink Maestro webسائيٽ يا انهن جي ڪسٽمر سروس کاتي سان رابطو ڪريو.
Warranty information is typically provided with the product packaging or available on the manufacturer's official webسائيٽ. مھرباني ڪري وارنٽي دعوائن لاءِ خريداري جو ثبوت رکو.






