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.
The Evolutionary History of the Mazda 6:
Mazda 626—Early Foundation (1979-2002):
The direct precursor to the Mazda 6 was the venerable Mazda 626, known as Capella in Japan and other markets, first launched in 1970. By the late 1970s, Mazda advanced the Capella into a global vehicle with the first widely exported generation branded as "626" for export markets, paving a strong path toward international recognition. Over several generations between 1979 and 2002, the 626 earned acclaim through practicality, reliability, and spirited engines, often seen as more exciting alternatives to similarly-priced family sedans. Drivers particularly appreciated the balanced suspension tuning, spacious interiors, and reliability, building a faithful following in international markets, including Australia, Europe, America, and Asia.
Mazda 6 GG First Generation (2002-2008):
An entirely new chapter opened in 2002 when Mazda replaced the well-regarded 626 with the Mazda 6—also known as "Mazda Atenza" in Japan. Boldly restyled under Mazda's expressive design direction, it quickly established itself as a capable medium-sized sedan, wagon, and liftback with engaging handling and energetic engines—qualities absent among certain conservative rivals. The GG-generation Mazda 6 heavily emphasized driver satisfaction and agile handling, making it popular among drivers who valued dynamic capabilities in a family car. Available turbocharged performance variants, the Mazda 6 MPS models in some regions, boosted its sports sedan appeal, further solidifying its status as a beloved choice.
Mazda 6 GH Second Generation (2008-2012):
Refining its strengths significantly in the GH-generation, Mazda improved the model’s refinement, quietness, cabin space, and practicality while preserving trademark agility. Attention to reducing noise, vibration, and harshness (NVH) levels broadened its appeal, ensuring it appealed to a wider range of drivers and families seeking comfort without sacrificing dynamic driving enjoyment. Advanced safety features and enhanced technology options began to mark the Mazda 6 as increasingly sophisticated, matching modern market demands well.
Mazda 6 GJ Third Generation—Including GJ Series 1 & 2 (2012-present):
Launching the GJ-generation Mazda 6 in 2012 signaled a transformative leap with flowing aesthetics shaped within Mazda's acclaimed KODO: "Soul of Motion" design ethos. Graceful exterior lines complemented a premium interior ambiance, incorporating tactile finishes, ergonomic innovation, and sophisticated cabin aesthetics often associated with luxury segments, yet retaining competitive pricing. The introduction of SkyActiv technology represented a further remarkable milestone, enhancing powertrain efficiency, responsiveness, and fuel economy substantially—redefining Mazda’s progressive approach to pragmatic engineering excellence.
The 2014+ Mazda 6 GJ Series 2 continued this trajectory, refining the visual presence subtly yet clearly modernizing its exterior aesthetics with sharper headlights, refined grille designs, and elegant detailing. Cabin adjustments elevated material quality, technological integration, and interior ergonomics, solidifying the vehicle's standing as a balanced luxury alternative in a frequently conventional segment. Notable was the wide adoption of sophisticated driver-assistive features, amplifying comfort and convenience through adaptive cruise control, enhanced infotainment interfaces, premium audio options like BOSE sound systems, and superior insulation that improved driving tranquillity.
Integrating Enhanced Infotainment with a Complementary Aftermarket Solution:
While Mazda offered admirable factory infotainment in the GJ Mazda 6, certain owners may prefer aftermarket units tailored for additional connectivity capabilities and expanded features. A premium infotainment choice to consider is the Brummstadt offering specifically compatible with 2014+ Mazda 6 GJ Series 2 models. Expertly designed to integrate smoothly and naturally with factory dashboard designs and electronics, the Brummstadt head unit neatly fulfils contemporary connectivity desires, including both wired and wireless Apple CarPlay and Android Auto functions.
Daily convenience noticeably improves; imagine the simple luxury of finishing an enjoyable meal with family or friends, casually preparing for departure, destinations set through your phone's mapping application for visits afterwards—Google Maps, WAZE, or Apple Maps effortlessly mirrored onto the head unit via wireless CarPlay or Android Auto. As the Mazda gracefully departs, a clear and user-friendly map appears automatically on your upgraded display, delivering navigation directions clearly while reducing driving stress and distraction.
Adding further practicality, the Brummstadt unit also enables upgrading to advanced 1080p HD cameras stationed at front and rear positions and capable of continuous driving footage. These high-quality cameras enhance practical daily safety with greater visibility, serving as reliable evidence recording for insurance purposes and elevating driver confidence.
Furthermore, passengers discover amusement in less predictable but delightful means: the head unit supports wired connection of gaming controllers via USB cables, allowing multiplayer gaming directly on-screen—transforming routine travels into enjoyable communal experiences.
Voice-controlled functions offer yet another layer of intelligent interaction within your vehicle environment. Familiar voice assistant capabilities—employing Apple Siri or Google Assistant—go beyond ordinary navigation requests or music controls. Users can configure interaction with compatible smart home devices, extending simple commands delivered comfortably from the Mazda’s driver seat, such as activating home porch lighting or adjusting connected appliances remotely, notably contributing to everyday ease.
Advantages to the Mazda 6 GJ Series 2 Driving Experience:
The overall pedigree and evolution of the Mazda 6 through the generations into the GJ Series 2 strongly underscore intrinsic qualities such as precise handling, streamlined design aesthetics, sophisticated interior refinement, progressive safety implementation, and user-friendly technology. The purposeful engineering creating both pleasurable driving dynamics and practical long-distance comfort firmly positions the GJ Series 2 Mazda 6 compellingly in the contemporary sedan market.
Consideration of select improvements such as a thoughtfully developed aftermarket infotainment system widely expands practicality, convenience, and enjoyment. Seamless smartphone integration introduces powerful mapping capabilities and entertainment possibilities, while advanced camera systems and intelligent voice-control connections pragmatically respond to today's exacting driver needs.
Throughout an ongoing legacy of refinement, styling ambition, balanced performance, intelligent engineering, and genuine driving satisfaction, the Mazda 6 GJ Series 2 sedan firmly asserts itself among premium-feeling yet realistic vehicles, successfully appealing to informed drivers desiring deeply practical yet fully sophisticated driving experiences.