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 Evolution and International Identity of Toyota Corolla:
First Generation – E10 Series (1966-1970):
Japan saw the launch of the Corolla in 1966, intended to offer accessible and economical transportation. Affection quickly grew as customers noted its reliability, affordability, and ease of maintenance. It established Toyota as a producer capable of delivering everyday dependability in a convenient package.
Second Generation – E20 Series (1970-1974):
As international markets quickly adopted the Corolla, this series introduced enhanced comfort, improved safety features, and refinement to engine performance. During the early 1970s, Corolla solidified Toyota’s reputation in key global markets, especially in North America, Europe, and Australia, where it began reshaping public perceptions of economy cars.
Third and Fourth Generations – E30/E40 (1974-1979) & E70 (1979-1983):
Corolla's growing popularity was driven by its dependability and efficiency amidst global economic turbulence. Toyota expanded the model range with more body styles—sedans, coupes, wagons—thus building loyalty across diverse customer groups internationally. The adaptable, reliable, and inexpensive Corolla made an indelible impression during this period.
Fifth and Sixth Generations – E80 (1983-1987) and E90 (1987-1991):
Substantial design refinements emerged throughout the 1980s alongside improved safety regulations and consumer demands. With notable additions like front-wheel-drive layouts and fuel-injected powertrains, the Corolla distinguished itself further as a modern international option—its array of variants, including the sporty AE86, becoming legendary among drivers and motorsport communities worldwide.
Seventh to Ninth Generations – E100/E110/E120 (1991-2006):
Throughout the 1990s and early 2000s, Corolla positioned itself convincingly as a mature, finely refined small family sedan. Stylistic evolution, advances in interior ergonomics, safety enhancements, particularly airbags and more sophisticated passive protection systems, broadened its appeal. Dependability remained the hallmark, granting it continuous admiration across markets—from Europe and North America to Australia, Asia, and Africa.
Tenth and Eleventh Generations – E140/E170 (2006-2018 Global Variants):
Introduced in 2006, the E140 (in global markets) and E170 (North American market in 2013) further enhanced space, comfort, and sophistication. The suspension was tuned carefully for greater ride comfort; quieter interiors and updated infotainment technologies attracted modernized consumer expectations. Its understated yet refined styling proved popular, cementing Corolla as a household name built upon profound consumer trust.
Twelfth Generation – E210 Series (2018-2022):
Launched globally as the E210, the 2018-2022 Corolla version represented a decisive stylistic and qualitative leap forward. Developed upon Toyota’s New Global Architecture (TNGA), it provided notable improvements in ride comfort, handling agility, and interior refinement. With sleeker, sophisticated styling across sedan, hatchback, and wagon variants, this model attracted younger, style-conscious buyers. Regions such as Australia, the United States, and European markets found locally tuned variants tailored through engine and interior configurations fitting each market's preferences and driving expectations.
Within this twelfth-generation Corolla, drivers encountered updated technological provisions including improved safety suites (Toyota Safety Sense) with adaptive cruise control, lane keeping assistance, pre-collision braking, and pedestrian detection—all standard across many markets. Interiors gained considerable attention; premium trim levels introduced soft-touch finishes, sophisticated digital displays, and comprehensive connectivity options.
Integration of Modern Connectivity through Brummstadt Infotainment Solutions:
For owners wishing to extend the vehicle’s tech potential further still, the Brummstadt Premium Head Unit presents a compelling option. Tailor-designed to suit Toyota Corolla's dashboard structures, models from this generation achieve optimal integration without interior modifications. Essential to modern commuting comfort, it grants immediate access to wired and wireless Apple CarPlay and Android Auto, greatly simplifying smartphone connectivity.
A scenario illustrating its value might see an evening enjoying a restaurant meal with family. Before leaving, passengers select a friend's address on their mobile phone app—perhaps Google Maps or WAZE. As occupants comfortably take their seats, navigation is seamlessly available automatically right on the vehicle’s infotainment screen, eliminating navigation-related stress and offering immediate clarity for upcoming travels.
Moreover, expanded functionality through advanced accessories can provide optional dual 1080p HD cameras (front and rear), recording continuously to deliver valuable video documentation while markedly improving exterior visibility and maneuvering ease. This feature significantly optimizes situational awareness and enhances occupant safety and peace of mind.
Beyond navigation and convenience, the Brummstadt head unit opens possibilities of in-car entertainment by accommodating interactive gaming experiences. Joysticks connected via USB bring enjoyment to otherwise routine journeys—enlivening commutes and road trips with multiplayer games that involve family and friends, creating memorable shared experiences.
With integrated support for smart voice assistants like Siri and Google Assistant, advanced voice commands transition vehicle connectivity into efficient, intuitive interactions, managing calls, playing music, and streamlining destinations. Additionally, compatibility with smart home connectivity allows drivers to remotely manage lighting, air conditioning, or gates simply by using verbal instructions from their car seats—for instance, requesting, "Hey Siri! Turn on the porch lights,” while approaching their destination.
Key Advantages and Driving Impressions:
Corolla’s 2018-2022 E210 model generation distinguishes itself through sophisticated evolution in comfort, refinement, practicality, and dynamics. The underlying TNGA platform advances driving appeal dramatically—ride composure and handling balance demonstrate significant progress, replacing former dependability without sacrificing enjoyment. Premium interior elements add necessary refinement, improved ergonomics, and technological advancements which heighten long-term satisfaction.
Incorporating refined aftermarket accessories, such as Brummstadt’s premium infotainment Head Unit, significantly upgrades interior experiences: improved connectivity, added navigation convenience, intuitive voice control interactions, and advanced safety through detailed recording cameras encourage stress-free, enjoyable, and reassuring daily driving. Each carefully considered technological addition supplements Corolla’s foundational reliability, practicality, and quality—realistically broadening enjoyment and overall ownership satisfaction.
Viewed through careful consideration of history and evolution, the Toyota Corolla 2018-2022 serves as a vibrant representation of meaningful automotive progression. Its sophisticated blend of driving satisfaction, solid reliability, and contemporary technology captures ongoing loyalty across global regions. Thoughtfully selected aftermarket additions further personalize and elevate ownership experiences, ensuring Corolla’s enduring relevance and deeply satisfying practicality within a diverse landscape of drivers and regions.