Westfalia Detachable Towbar for Audi Q7 I (2006-2015)

1. Introduction

This manual provides essential information for the proper installation, operation, and maintenance of your Westfalia vertical detachable towbar, specifically designed for the Audi Q7 I (models from January 2006 to July 2015). Please read these instructions carefully before proceeding with installation or use to ensure safety and optimal performance.

2. Product Overview

The Westfalia detachable towbar offers a flexible and reliable towing solution. Its vertical design ensures that the towball is virtually invisible once removed, maintaining the aesthetic of your vehicle. This system is ideal for various transport needs, including bike carriers, horse trailers, and caravans.

Figure 1: Components of the Westfalia detachable towbar. This image displays the main structural beam and two detachable towball mechanisms, highlighting their design for secure attachment to the vehicle's chassis.

3. Compatibility

This Westfalia towbar is compatible with the following vehicle models:

• Audi Q7 I (Model years: January 2006 - July 2015)
• Also suitable for S-Line variants.
• Vehicles with a glass canopy are also compatible.

Note: If a spoiler is desired, it may be ordered separately through an Audi dealer.

4. Specifications

This towbar holds EG-Certification, allowing its use throughout Europe without requiring additional vehicle document entries by the APK (Dutch vehicle inspection authority).

5. Setup and Installation

The Westfalia detachable towbar is designed for precise mounting and OEM quality. While assembly is required, it is strongly recommended that installation be performed by a qualified professional or a specialized workshop. Incorrect installation can compromise safety and vehicle integrity.

5.1 Package Contents

• 1x Westfalia Detachable Towbar (main assembly)

Note: A wiring kit is not included and must be purchased separately to ensure proper electrical connection for trailers or bike carriers.

5.2 General Installation Guidelines (Professional Installation Recommended)

1. Preparation: Ensure the vehicle is on a level surface and secured. Disconnect the battery if necessary.
2. Bumper Removal: The rear bumper may need to be partially or fully removed to access the vehicle's chassis mounting points.
3. Mounting the Main Beam: Securely attach the towbar's main beam to the designated chassis points using the provided hardware. Follow torque specifications precisely.
4. Bumper Cut-out: A visible cut-out in the bumper is required for the towbar mechanism. This should be done carefully according to the template provided with the towbar.
5. Wiring Kit Installation: Install the separate wiring kit according to its specific instructions, connecting it to the vehicle's electrical system.
6. Final Checks: Verify all bolts are tightened to specification. Test the electrical connections. Reinstall the bumper and any other removed components.

Always refer to the detailed installation instructions provided in the product packaging for specific steps and diagrams.

6. Operation

The Westfalia detachable towbar is designed for ease of use. The towball can be quickly attached and detached when not in use, leaving the vehicle's rear visually clear.

6.1 Attaching the Towball

1. Ensure the towball mechanism is clean and free of debris.
2. Insert the towball vertically into the receiver tube on the main towbar beam.
3. Push firmly until it clicks into place. A visual indicator (e.g., green marker) will confirm secure locking.
4. Always test the secure attachment by pulling on the towball before connecting a trailer or accessory.

6.2 Detaching the Towball

1. Ensure no trailer or accessory is connected to the towball.
2. Follow the specific release mechanism instructions (usually involves turning a key and/or pulling a lever).
3. Once released, the towball can be pulled out of the receiver tube.
4. Store the towball in a clean, dry place, preferably in its protective bag if supplied.

Figure 2: An Audi Q7 utilizing the Westfalia towbar to pull a horse trailer. This demonstrates the towbar's capability for heavy-duty towing applications.

Figure 3: A Westfalia bike carrier mounted on a vehicle's towbar, carrying two bicycles. This illustrates the versatility of the towbar for recreational transport.

Figure 4: A woman demonstrating the attachment of a Westfalia cargo box to a towbar. This shows another practical application for the detachable towbar system.

Figure 5: A vehicle towing a utility trailer at night, demonstrating the towbar's function for general hauling. The trailer's lights are illuminated, indicating proper electrical connection.

7. Maintenance

Regular maintenance ensures the longevity and safe operation of your towbar.

• Cleaning: Keep the towball and receiver mechanism clean and free from dirt, sand, and road salt. Use a mild detergent and water.
• Lubrication: Periodically apply a suitable grease or lubricant to the moving parts of the towball mechanism as recommended by Westfalia.
• Inspection: Regularly inspect the towbar for any signs of damage, corrosion, or wear, especially before and after towing. Check all bolts for tightness.
• Storage: When detached, store the towball in a dry environment to prevent corrosion.

8. Troubleshooting

If you encounter issues with your towbar, consider the following:

• Towball not locking: Ensure the receiver tube is clean and free of obstructions. Check if the locking mechanism is fully engaged. Refer to the specific locking instructions.
• Excessive play: If there is unusual movement or rattling, re-check all mounting bolts for proper torque. If the issue persists, consult a professional.
• Corrosion: Clean any surface rust immediately and apply a protective coating or paint. For significant corrosion, professional inspection is advised.
• Electrical issues (if wiring kit installed): Check all wiring connections, fuses, and the trailer's lights. Consult the wiring kit's manual for specific troubleshooting.

For persistent problems, contact Westfalia customer support or a certified service center.

9. Safety Information

• Always adhere to the maximum towing capacity (3500 kg) and nose load (140 kg) specified for this towbar and your vehicle. Never exceed the lower of the two ratings.
• Ensure the towball is correctly and securely locked before every use.
• Regularly check the condition of the towbar, especially before long journeys.
• Always use safety chains or cables when towing a trailer, as required by local regulations.
• Be aware of increased braking distances and altered vehicle dynamics when towing.
• Refer to your vehicle's owner's manual for additional towing guidelines and safety precautions.

10. Warranty and Support

For warranty information, please refer to the documentation included with your purchase or visit the official Westfalia website. For technical support or service inquiries, please contact your Westfalia dealer or customer service directly, providing your product model number (305415600001) and purchase details.