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 the Toyota Kluger Journey:
First Generation (XU20; 2000–2007):
The Kluger story begins with Toyota’s initial foray into the growing crossover SUV market with the XU20 generation. Released in the United States and Australia under the badge of "Highlander" and "Kluger" respectively, it became popular instantly for providing drivers and passengers with comfort, versatility, and sedan-like refinement paired with SUV practicality. Engine options comprised a smooth-performing four-cylinder and a potent V6 variant, catering effectively to diverse performance requirements. Families particularly favoured the XU20 Kluger due to its practical interior layout, ample cabin storage, comfortable ride quality, and reassuring safety credentials. Its ease of handling, refinement, and responsive powertrains earned widespread popularity, cementing a strong foundation for its next generations.
Second Generation (XU40; 2007–2013):
Building significantly upon its predecessor’s strengths, the second-generation Kluger (XU40) advanced in multiple critical areas. Debuting in Australia in 2007, this model featured a more streamlined design, visibly more modern and dynamic, fitting for its multi-purpose role. Larger in dimension, the second-generation Kluger delivered improved cabin roominess, comfort, and practicality—ideal for accommodating families while managing everyday errands and long-distance travels with equal ease. Powered by Toyota’s refined and powerful 3.5-litre V6 petrol engine paired with either front-wheel or all-wheel-drive systems, the XU40 generation balanced smooth highway cruising with confident handling on varying terrains. Technological advancements during this period also included improved safety features like vehicle stability control, traction control, and multiple airbags as standard, highlighting Toyota’s dedication toward occupant safety and peace of mind.
Given its family-oriented role, interior comfort took crucial precedence, and the Kluger XU40 showcased this prominently through spaciousness, thoughtful storage solutions, quality cabin materials, intuitive controls, and reliable equipment. Australia’s vibrant family vehicle market embraced this generation warmly, recognising its practicality, dependable performance, and comfort genuinely suited to their active daily lives.
Product Integration and Modernised Features:
Upgrading the original infotainment system with premium aftermarket products from specialists like Brummstadt significantly transforms the usability and enjoyment of this widely appreciated SUV. The standard factory head unit in earlier Kluger models, while fundamentally adept, did not include many contemporary connectivity features readily expected today.
A compatible and feature-rich head unit replacement, available at Brummstadt, substantially expands functionality while incorporating modern technologies such as wired and wireless Apple CarPlay and Android Auto. This integrated compatibility delivers instant, streamlined access to familiar applications including Google Maps, WAZE, Spotify, and more. Imagine a practical real-world scenario—family and friends gather around the table for an enjoyable meal, deciding spontaneously afterwards to visit another friend nearby. The flexibility of pre-setting destinations directly via smartphone maps translates smoothly onto the head unit's screen via wireless Apple CarPlay or Android Auto connectivity, providing immediate, effortless assistance for navigating unfamiliar routes easily and accurately.
To further assist driver awareness and safety, the head unit provides an option to integrate advanced 1080p HD front and rear cameras, each enabled with recording capabilities. This enhancement vastly boosts visibility around the vehicle, offering reassurance during difficult parking manoeuvres, navigating tight urban spaces, or keeping detailed video evidence of any unexpected road incidents.
For heightened passenger enjoyment, journeys can transform into engaging entertainment opportunities. Connecting game controllers directly through its integrated USB ports permits multiplayer gaming through the head unit screen, an innovative solution consistently capable of transforming even lengthy commutes into memorable shared experiences.
Another practical but distinctly modern advantage afforded by this Brummstadt head unit is smart voice interaction through Apple’s Siri or Google Assistant. Interaction goes beyond typical calling or music playback commands—it cooperatively integrates with smart home technologies, allowing occupants to control home-connected devices directly from the vehicle. With a simple prompt like, "Hey Siri, turn on porch lights," occupants can conveniently prepare their home environment ahead of arrival without distraction from the road.
Overall Advantages and Enhanced Driving Enjoyment:
With ongoing appreciation among lifestyle-conscious vehicle owners, the Toyota Kluger (XU40) offers genuine, tangible value in utilising technological innovation to boost driving experience, practicality, and convenience in everyday life. Owners continually identify the Kluger’s essential advantages—dependable, vigorous engine performance, spacious and thoughtfully designed interiors, trusted reliability, and a sure-footed yet comfortable driving experience.
Integrating modernised equipment sensibly with aftermarket components, exemplified through Brummstadt’s compatible head unit, highlights principles of practicality, safety, and convenience inherent to the original Kluger purpose. Enjoying improved connectivity, convenient app interaction, intuitive navigation, rich entertainment plans, heightened awareness via HD camera recording, and integrated voice commands authentically conveys driving satisfaction far beyond basic transport.
This complementary blend of Toyota’s thoughtful engineering foundations and thoughtfully curated aftermarket modernisation solidifies the Toyota Kluger as not merely transportation but an improved lifestyle experience—one truly deserving high regard from owners seeking lasting quality, reliability, innovation, and sincere enjoyment from their vehicles.