1. Introduction
This manual provides detailed instructions for the installation, operation, and troubleshooting of your new GERLLISH Carplay Android Auto Car Radio. Please read this manual thoroughly before installation and use to ensure proper functionality and to maximize your user experience.
The GERLLISH Carplay Android Auto Car Radio is a 2DIN 7-inch head unit stereo designed for Seat Ibiza 6J models from 2009 to 2013. It features 4G WiFi, multimedia capabilities, and GPS navigation, supporting both Apple CarPlay and Android Auto for seamless smartphone integration.

2. Important Safety Information
Always ensure your vehicle is turned off and the battery is disconnected before performing any installation or wiring. Improper installation can lead to damage to the device, vehicle, or personal injury. If you are unsure about any steps, please consult a professional installer.
3. Package Contents
Please check the package for the following items:

- Main Machine Unit
- Radio Antenna
- Canbus Decoder
- Power Cable
- RCA Harness (for WiFi version only)
- RCA Harness with 4G SIM Card Slot (for 4G version only)
- 4/6 Pin USB Cable
- GPS Antenna
- Rear Camera Input Cable
- Camera (Optional)
- Microphone (Optional)
This package includes a complete set of devices, cables, and protocols for a plug-and-play installation.
4. Specifications
| Feature | Specification |
|---|---|
| High-concerned chemical | None |
| Tuner Type | FM/AM |
| Built-in DVD Player | No |
| Built-in CD player | No |
| Is touch screen | Yes |
| Built-in Screen | Yes |
| Din | Double Din |
| RAM | 4G |
| Operating System | Android |
| Out Power | 4*45w |
| Voltage | 12 V |
| Item Weight | 2kg |
| Item Size | 7" |
| Output Type | Colored |
| Max External Memory | 64G |
| Special Features | Built-In Speaker/Microphone, WiFi function, Support 3G Network, Support 4G Network, Support Can-Bus, Built-in GPS, CarPlay, Android Auto, Reversing Input |
| Digital Media Format | Mp3, MP4, WMA, JPEG |
| OSD Language | Multiple languages including English, Chinese, Arabic, German, French, Korean, Japanese, Spanish, etc. |
| Resolution | 1024*600 |
| Display Size | 7" |
| Origin | Mainland China |
| For Vehicle Brands/Model | SEAT |
| ROM | 64G |
| Certification | CE, FCC, RoHS |
| Material | IPS |
| IPS Screen | GPS |
| BT | Android Auto |
| CarPlay | Reversing input |
| AHD CAEMEA | WIFI |
5. Installation Guide
5.1. Compatibility Check
Before installation, verify that your car's original radio does NOT include a 'warn button'. If it does, this radio will not fit your car.

Observe the 'Before' and 'After' installation images to understand the visual integration:

5.2. Wiring Diagram
Please refer to the following diagram for the installation location of product accessories and their connections.

5.3. Interface Definition
This table defines the pin assignments for the radio's connectors (A, B, C, D, E, F, G) and USB ports (E1-E6). This information is crucial for correct wiring.

| Pin | Function | Pin | Function | Pin | Function | Pin | Function |
|---|---|---|---|---|---|---|---|
| A1 | AMP_POW | B1 | C1 | D1 | USB_5V | ||
| A2 | GND | B2 | C2 | D2 | USB_DP0 | ||
| A3 | AUXIN_R | B3 | C3 | D3 | GND | ||
| A4 | RCA_FL | B4 | C4 | D4 | USB_DN0 | ||
| A5 | AUXIN_L | B5 | C5 | ||||
| A6 | RCA_FR | B6 | USELESS | C6 | |||
| A7 | NC | B7 | C7 | USELESS | |||
| A8 | GND | B8 | C8 | ||||
| A9 | NC | B9 | |||||
| A10 | GND | B10 | |||||
| A11 | NC | B11 | |||||
| A12 | GND | B12 | |||||
| A13 | NC | ||||||
| A14 | CVBS_OUT | F1 | TXD_TPMS | G1 | GND | G14 | RROUT+ |
| A15 | NC | F2 | NC | G2 | B+ | G15 | FLOUT+ |
| A16 | SUB | F3 | RXD_TPMS | G3 | ACC | G16 | RROUT- |
| A17 | CVBS_IN2 | F4 | GND | G4 | ILL_DET | ||
| A18 | CVBS_IN1 | F5 | POW_5V | G5 | REVERSE | ||
| A19 | MIC- | F6 | CAM_CVBS | G6 | WC2+ | ||
| A20 | MIC+ | F7 | CAM_12V | G7 | WC1+ | ||
| E1 | USB_5V | F8 | CVBS_GND | G8 | AUTOANT | ||
| E2 | USB_DP1 | F9 | PARK_IN | G9 | FROUT- | ||
| E3 | GND | F10 | GND | G10 | RLOUT- | ||
| E4 | USB_DN1 | G11 | FROUT+ | ||||
| E5 | USB_DN2 | G12 | RLOUT+ | ||||
| E6 | USB_DP2 | G13 | FLOUT- |
DC+12V
5.4. Camera & Fan Connection
Follow these steps to connect the camera and fan:
- Connect the wire labeled 'H' to 'A6'. The A6 wire is the "BACK" wire located inside the power cable.
- Connect wires 'J' and 'K' to the positive pole of the backup lamp (BUL).
- Connect the black 'L' cable to the negative grade.

The fan power cord is located inside the RCA cable. Please connect 'M' and 'N' as indicated in the diagram.
5.5. CANBUS Connection
The CANBUS connection varies based on your car's model (high-end vs. low-end).
For High-End Model Cars:
Disconnect the existing connection (1) and then connect the CANBUS (2).

For Low-End Model Cars:
Connect the specified wire (1) and then disconnect the other wire (2).

Attention: If the CANBUS box and black buckle are connected simultaneously, it may cause the radio to fail to shut down after the car is turned off.
5.6. CANBUS Setting (Software)
To configure CANBUS settings:
- Navigate to "Car settings" from the main settings interface.
- Select "Extra settings" (you may need to enter a password like 8888/000000/123456).
- Choose "Model choose" under Protocol parameter settings.
- Select the appropriate CANBUS protocol:
- For PQ interface: "Raise--Volkswagen--PQ Dasauto All"
- For MQB interface: "Raise--Volkswagen--MQB Dasauto All"
Note: Please operate under professional guidance for CANBUS settings.
6. Operating Instructions
6.1. General Interface Overview
The video below demonstrates the various features and user interface of the car radio, including navigation, music playback, YouTube, Bluetooth calls, air conditioning control, GPS signal status, car settings, and web browsing.
6.2. Bluetooth Connection
To connect your phone via Bluetooth:
- Click on the "Bluetooth" icon on the homepage to enter the Bluetooth interface.
- The radio will search for available Bluetooth signals.
- On your phone, search for the car radio's Bluetooth signal (e.g., "CarKit_blink").
- Pair with the device. You may be prompted to enter a PIN (usually 0000 or 1234).
- Allow access to your contacts and call history if prompted.
Alternatively, you can initiate the search from your phone:
- On your phone, search for the car radio's Bluetooth signal.
- Select the car radio (e.g., "CarKit_blink") from the list of available devices.
- Enter the PIN if required.

6.3. CarPlay / Android Auto (Optional)
The unit supports both wired and wireless connections for CarPlay and Android Auto.
Wired Connection Method:
Use a data cable to connect your phone to the radio. Then, open the "Tlink5" app on the radio and wait for the connection to be successful.
Wireless Connection Method:
Establish a Bluetooth connection between your mobile phone and the radio. Ensure WiFi and location services are turned on on your phone. Wait a minute for the connection to establish.

6.4. Mirrorlink (Optional)
Mirrorlink allows you to mirror your phone's screen to the car radio. You can switch between Android Auto/CarPlay and Mirrorlink using the designated button in the Tlink5 app.
1. Download APP (For Android)
- Method 1: Connect your phone to the radio with a data cable. An app link will pop up, allowing you to download the necessary app.
- Method 2: Scan the APP QR code displayed on the radio to download the app.
2. Wired Connection Method (Android)
- Use a data cable to connect the car radio and your phone.
- Connect your phone's Bluetooth to the car radio.
- Open the "EasyCon" app on the radio.
- Click "USB connection".
- Click "START SCREEN PROJECTION".
3. iPhone Wireless Connection
- On the radio interface, select iPhone type.
- Set up a Personal Hotspot on your iPhone.
- Connect the radio to your iPhone's Personal Hotspot.
- On your iPhone, select Screen Mirroring and then choose "zj-airplay".
iPhones do not need to download additional apps for Mirrorlink.
6.5. Audio Settings (EQ/Radio)
To adjust audio settings or use the FM radio:
EQ Settings:
- Click the "EQ" icon to enter the EQ interface.
- You can adjust sound zones, loudness, and choose from preset EQ modes (Jazz, Pop, Classical, Rock, News, Urban, Techno) or customize a normal setting.
FM Radio:
- Click the "Radio" icon to enter the FM radio interface.
- Use the arrows to adjust the frequency or select a preset station.
- "AS" is for auto-searching stations, "BAND" for band selection, "DX" for distance exchange, and "LOC" for local oscillator.

6.6. App Management
To download and install apps:
- Click the "WiFi" icon in the dropdown menu and connect to a network.
- Open Google Play and log in with your account.
- Find the app you want, click download, and install it.
7. User Tips
- For optimal FM radio signal, ensure the blue wire of the radio antenna is connected to the "ANT" blue wire on the radio's power cord.
- If you experience inaccurate touch response, press the screen with five fingers simultaneously for 10-15 seconds until the calibration interface appears, then follow the prompts to correct it.
- To use split screen, open an app, click the button in the upper right corner to display the application view, then press and hold the application view for 3-5 seconds and drag it to the left or right. Open another application on the other screen.
- If changing phones for CarPlay/Android Auto, remember to delete the previous phone's Bluetooth name from the radio, restart the radio, and then connect the new phone.
8. Troubleshooting
- Q: Why can't Bluetooth/WiFi connect?
- A: Check if you are connected to the rear camera cable. The two short blue wires on the rear camera cable are Bluetooth and WiFi signal lines. This cable must be connected to the radio, even if you are not using the camera.
- Q: Why doesn't the radio turn off when the car is turned off?
- A: Check the wiring. If you have connected the CANBUS box, the red and orange wires on the power cord must be disconnected. Otherwise, CANBUS will continue to use the car battery power, and the radio will not turn off.
- Q: What should I do if the physical buttons on the radio don't work?
- A: You can set the function of the physical button in the "Settings" > "Car Settings" > "Extended Settings" (enter password 123456) > "Panel buttons" of the radio. If issues persist, contact customer service.
- Q: What should I do if the steering wheel buttons don't work?
- A: First, check whether the CANBUS serial cable is connected to the radio. Then, set the function of the steering wheel button in "Steering wheel button Settings" of the radio.
- Q: Why is the screen black?
- A: Check whether the car's voltage is between 10V and 12V. If it is lower than 10V, the radio screen will go out. Please press the "RST" button of the radio to restart the radio.
- Q: How to change language?
- A: Before changing the language, connect the radio to a WiFi hotspot. Add the language you need in the radio's "Settings" > "Android Settings" > "Language and Keyboard Settings" > "More Languages", and move it to the first position to change it.
- Q: Why is the navigation GPS signal unstable?
- A: Check whether the GPS antenna is connected. Also, ensure the GPS signal receiver is not placed in direct contact with metal, as this can affect the signal.
- Q: What's the password for the radio?
- A: Try 123456, 8888, or 000000 for the factory setting password. The password for restoring factory settings of the 4+64GB radio is 7890.
- Q: Why doesn't the 4GB+64GB radio's SIM card work?
- A: You need to install the SIM card after turning off the radio. After installing, wait 5-10 minutes before turning on the device. The SIM1 option needs to be disabled. Steps: "Go to settings-more-network and internet-sim card-turn off sim1 slot".
9. Maintenance
To ensure the longevity and optimal performance of your car radio, follow these maintenance tips:
- Keep the screen clean using a soft, lint-free cloth. Avoid abrasive cleaners.
- Ensure all connections are secure and free from corrosion.
- Avoid exposing the unit to extreme temperatures or direct sunlight for prolonged periods.
- Regularly update the system software to benefit from new features and bug fixes.
10. Warranty & Support
For detailed warranty information and customer support, please refer to the official user manual PDF available at: User manual (PDF). This document contains comprehensive guides and contact information for technical assistance.