Frequently Asked Questions
Everything you need to know about this head unit
Connect the single RCA cable with the yellow plug (included in your package) to extend your Bluetooth signal. This cable doubles as both a camera input AND a Bluetooth/WiFi antenna extension. The two small blue wires attached are antenna boosters that significantly improve connection stability. This simple connection takes 30 seconds and resolves 90% of Bluetooth issues. Make sure it's firmly connected even if you're not using a rear camera.
Try these proven solutions:
1. Quick Fix: Settings → Apps → Z-Link → Disable → Enable → Open (repeat each use)
2. Check Cables: Use the data/charge USB cable (not charge-only)
3. Bluetooth Setting: Disconnect all other Bluetooth connections - CarPlay needs exclusive access
4. Factory Reset Z-Link: Find the pink 'RESET' app, restart, reconnect Bluetooth, then try Z-Link
5. Sound Issues: Switch audio source to 'AUX' or 'USB/AUX' in your vehicle menu
Most issues are resolved with step 1 or 3!
The processor differs between models: The 2/32GB has a 4-Core processor, while 4/64GB and 8/128GB models feature the powerful 8-Core Cortex-A55 processor. Combined with RAM differences: The 2/32GB model with its 4-Core processor and limited RAM may experience slowdowns with heavy multitasking. The 4/64GB with 8-Core provides smooth performance for most users - no lag, seamless app switching, and enough storage for maps and music. The 8/128GB with 8-Core offers maximum performance with its generous RAM allowing unlimited multitasking and massive storage for extensive media libraries. Think of RAM like your desk space - more RAM means you can have more apps open simultaneously without slowing down.
Absolutely normal! These head units are complete replacement systems with their own GPS antenna, microphone, and Bluetooth module. Your factory connectors for these features won't be needed anymore. The important connections are: main power harness, speaker outputs, and the yellow RCA cable (even if not using a camera - it extends Bluetooth range). Any leftover factory plugs can be safely tucked away. If you're unsure about any connection, our support team is here 7 days a week.
Z-Link updates are handled through system firmware updates. Go to Settings → System → System Update. If an update is available, download it to a USB drive (FAT32 format) and install. Important: Never download Z-Link APKs from unofficial sources - they won't work and may cause issues. If you're having compatibility issues with newer iOS versions, the disable/enable workaround (Settings → Apps → Z-Link) usually resolves them while waiting for official updates.
Consider your usage:
• 2/32GB (4-Core): Budget option - fine for basic use, but may lag with multiple apps due to 4-Core processor and limited RAM
• 4/64GB (8-Core): Sweet spot - smooth Android Auto/CarPlay, multitasking, and ample storage
• 8/128GB (8-Core): Premium choice - unlimited multitasking, massive storage, future-proof for years
Most customers choose 4/64GB for the perfect balance of performance and value. The extra RAM makes a huge difference in daily smoothness!
The yellow RCA cable's blue antenna wires also boost WiFi signal! Make sure this cable is connected. Additionally, try these tips: Position the blue antenna wires away from metal surfaces, check that your phone's hotspot is set to 2.4GHz (not 5GHz) for better range, and ensure the head unit's WiFi sleep policy is set to 'Never' in Settings → WiFi → Advanced. For best performance with wireless CarPlay, keep your phone within 1-2 meters of the head unit.
Go to Settings → Sound → Equalizer and adjust to your preference. For more volume, increase the 'Loudness' setting. The 4/64GB and 8/128GB models have superior audio chips that provide cleaner, louder sound. If you have an amplifier, use the RCA outputs for best quality. Also check Settings → Factory Settings (password usually 126) → Audio settings for additional gain controls. Remember: higher-spec models (4GB+) include premium audio components for noticeably better sound.
Yes! Most vehicles work instantly. If not, use the steering wheel learning app: tap the steering wheel icon, press each button on your wheel, and assign functions. For newer vehicles with CANbus, we provide CANbus modules for automatic setup. Some vehicles may need the Key1/Key2 wires connected (usually included in our harness). If you're having trouble, let us know your exact vehicle model and we'll provide specific instructions.
We offer a 30-day return policy. If it doesn't fit or there's a compatibility issue, we'll work with you to resolve it. If you change your mind, a 20% restocking fee applies. Our team verifies compatibility before shipping to minimize issues. We provide installation support 7 days a week to help resolve any problems. With our 3-year warranty and Australian-based support, you can purchase with confidence. Full details in our Refund Policy.
Historical Context and Evolution of the Audi TT Models:
First Generation Audi TT (8N, 1998-2006):
The Audi TT initially launched in 1998, inspired by Bauhaus design philosophy, marked a definitive moment in automotive styling. Its smooth contours, minimalist form, and distinctive rounded arches inspired viewers and drivers, swiftly earning respect as a design icon. Offered initially as a coupe, followed shortly by a roadster variant, the first-generation TT combined compact dimensions, energetic performance, and upscale refinement. Its popular 1.8T four-cylinder turbocharged engines provided a spirited drive, while Audi's quattro all-wheel-drive offered superior road grip, winning the model admiration worldwide. Remarkably successful in Europe, North America, Australia, and Asia alike, this model firmly established TT's reputation as a thoughtfully designed, enjoyable-driving modern classic.
Second Generation Audi TT (8J, 2007-2014):
Debuting in 2006 as a 2007 model, the second-generation Audi TT further refined its progressive, iconic styling and significantly enhanced dynamic performance and interior sophistication. Structurally, the Audi space-frame technology utilizing an aluminum-steel hybrid construction significantly reduced weight without compromising structural rigidity, contributing to sharper handling and improved agility.
The 8J series also introduced enhancements in powertrains: ranging from remarkably efficient and responsive turbocharged four-cylinder TFSI engines, such as the popular 2.0-liter turbo commonly favored for its vibrant acceleration and balanced economy, to potent 3.2-liter VR6 engines delivering smooth, linear power complemented impressively by quattro all-wheel-drive stability. A notable special edition during this era was the Audi TTS (launched in 2008), heightening performance with a 2.0-liter TFSI engine rated at 272 horsepower, combining exhilarating acceleration with exceptional grip and composure.
Renowned for its interior excellence, the second-generation TT emphasized driver-centric ergonomics, minimalist sophistication, and impressive cabin quality throughout. Clear instrumentation with polished aluminum finishes, immaculate craftsmanship, comfortable seating positions, and confidence-inspiring road feedback created an inviting interior atmosphere appreciated globally by drivers and automotive critics. This attention to subtle luxury and ergonomic intuition highlighted Audi’s meticulous design outlook.
Given the timeless aesthetics and cultivated performance of the second-generation Audi TT series, the vehicle remains prized by drivers long past its release period. Owners seeking contemporary connectivity and navigational conveniences discover significant advantages from selectively chosen modern aftermarket infomedia systems, thoughtfully tailored to complement the TT’s unique cabin layout and enhance the already-comfortable interior environment.
Brummstadt Integration: Enhanced Infotainment Experience for the Audi TT (8J):
One premier infotainment upgrade available from Australian specialists Brummstadt harmonizes neatly with the second-generation Audi TT (8J series). An advanced touchscreen head unit effortlessly integrates into the existing interior architecture, preserving the refined interior aesthetics while providing substantially upgraded contemporary technology and connectivity practicality.
This premium head unit is equipped with both wired and wireless Apple CarPlay and Android Auto, conveniently allowing smartphone pairing for straightforward access to essential functions such as calls, text messaging, streaming audio, and superior digital navigation options. Drivers leveraging Google Maps, WAZE, or Apple Maps directly benefit from pre-planned journeys smoothly appearing on the infotainment screen upon entering the vehicle. Imagine dining leisurely with family and friends; during dessert, selecting a destination on the mobile, so upon returning to the TT, the set route appears effortlessly on-screen for stress-free navigation. This seamless transition noticeably improves everyday driving scenarios, particularly when navigating through unfamiliar areas or nighttime drives.
Further augmenting practicality and security, optional 1080p full HD cameras—front and rear with recording capabilities—can be integrated seamlessly into the Brummstadt head unit. Such enhancements promote improved visibility, safer parking maneuvers, and valuable video evidence capability should unexpected on-road situations arise.
Entertainment functionality extends beyond its standard usage, cleverly supporting multiplayer gaming via connected joysticks linked through USB ports—transforming longer journeys or idle moments of waiting into engaging interactions with family or fellow passengers.
Incorporating intelligent voice command further maximizes convenience. With Apple’s Siri or Google Assistant compatibility, effortless voice-managed interaction becomes second nature, simplifying routine tasks like media playback, message management, navigation commands, and even integration with personal smart-home devices. For example, as an Audi TT owner approaches home late in the evening, a simple voice prompt "Hey Siri, switch on the driveway lights" easily activates smart lighting systems.
Advantages in Performance, Design, and Driving Experience of the Audi TT (8J):
The second-generation Audi TT embodies impressive balance—connecting sophisticated design language, agile and responsive handling, practical everyday usability, and entertaining performance. Its meticulously structured design and carefully selected powertrain options deliver consistent, spirited acceleration and cornering prowess appreciated among both casual drivers and seasoned automotive enthusiasts worldwide.
Notably, refined and purposeful cabin ergonomics deliver deep satisfaction, enabling intuitive interactions with driving-focused technology and subtly luxurious comfort. Owners frequently convey pride for owning an intelligently-engineered car, admired as much for its iconic form as for its gratifying on-road behavior.
Thoughtfully selected contemporary infotainment solutions like the Brummstadt head unit further amplify this innate driver enjoyment—linking the refined TT driving dynamics directly to personalized convenience and entertaining functionalities without disturbing aesthetic harmony within the cabin. Ultimately, this carefully considered supplement preserves and respectfully complements Audi’s original vision, extending the appreciation and overall satisfaction of owning the second-generation Audi TT—beautiful in form, precise in performance, and purposeful in modern integration.