The car Kia Rio 4 (restyling and pre-restyling) is often equipped with a standard audio system, the functionality of which is limited to basic capabilities. Owners strive to expand multimedia capabilities by installing modern head units based on Android. This allows you to get navigation, access to the Internet, video and applications directly in the car.
The process of replacing a standard receiver with an Android radio requires care and understanding of the electrical circuit of the car. Incorrect connection may cause the on-board computer to malfunction or damage the speakers. This article examines in detail the stages of selection, preparation and installation of the device so that you can do the job efficiently.
You do not have to contact a specialized service if you have basic skills in working with the tool. The main thing is to choose the right radio model 2DIN compatible with the body Kia Rioand correctly integrate it into the standard wiring without compromising the integrity of the interior.
Selecting a suitable radio model for the Kia Rio 4
The first step is to select a device that will physically fit into the standard seat. For Kia Rio 4 the standard format is 2DIN, however, the dimensions of the frame may vary depending on the year of manufacture and configuration. There are models with a 9- or 10-inch screen that occupy the entire area of the center console, creating a monolithic effect.
When choosing, pay attention to the processor and the amount of RAM. Budget models with 1 GB RAM may be slow and freeze when navigating. The optimal choice is considered to be devices with a processor Octa-core and memory of 4 GB or more. It is also important to check the presence of a built-in DSP processor for high-quality sound settings. Not all Android radios support working with standard buttons on the steering wheel and displaying climate control information. For DSP processor for high-quality sound settings.
Not all Android radios support working with standard buttons on the steering wheel and displaying information about climate control. For Kia Rio the availability of support CAN busesis critically important. Without a CAN bus decoder, you will lose the ability to control the volume from the steering wheel and visualize open doors on the screen.
- 📱 Screen: IPS matrix with a resolution of at least 1024x600 for a clear picture.
- 🧠 Memory: Minimum 2 GB RAM and 32 GB ROM for installing applications.
- 🔌 Connectors: RCA outputs for connecting an external amplifier or subwoofer.
- 📡 Communication: Built-in Wi-Fi and 4G/LTE modules for fast Internet.
⚠️ Attention: Cheap Chinese Radios without branded firmware for Kia may incorrectly display engine temperature or fuel consumption. Always check with the seller for the presence of a CAN dequator included.
Necessary tools and preparation for work
To successfully dismantle the old radio and install a new one, you will need a minimum set of plumbing tools. The main difficulty lies in carefully removing the plastic interior panels, which are attached to clips. Careless movement can lead to broken fasteners or scratches.
You will need plastic mounting spatulas that will not damage the plastic texture of the console. Metal screwdrivers should be used with extreme caution, after wrapping them with electrical tape. You also need a set of Phillips screwdrivers of different sizes to unscrew the screws securing the head unit itself.
To work with electricians, prepare high-quality electrical tape, heat-shrinkable tubing and, preferably, a soldering iron or crimping pliers for contacts. Twisting wires "on tape" in a car is unacceptable due to vibrations and temperature changes, which can cause short circuit.
☑️ Preparation for installation
Before starting work, be sure to turn off the power to the car. Removing the terminal from the battery will prevent accidental deployment of airbags or blown fuses if the power wires are accidentally shorted.
Removing the standard audio system and panels
The process of disassembling the center console Kia Rio 4 starts from the bottom. First of all, you need to remove the plastic trim around the gear shift lever. It is held on by several clips and carefully removed upwards.
Next, the screws hidden under the dismantled cover are unscrewed, which secure the main frame of the radio. After removing them, the frame with climate control displays (if it is separate) or the decorative panel is removed entirely. Act smoothly, snapping the latches around the perimeter.
The standard radio itself is attached with four bolts to the metal frame of the dashboard. After unscrewing them, the device is removed out. At this point you will see the main power connector and antenna input. Disconnect all plugs, remembering their location.
⚠️ Attention: When removing panels with heated seat or climate control buttons, be extremely careful with the cables. They are very thin and easily break when stretched.
If the car has a keyless entry system or other specific modules, make sure that their antennas will not be blocked by the metal body of the new radio. Sometimes it is necessary to move the antenna modules to the free space behind the dashboard.
Place all the removed screws in a magnetic tray or small container so that they do not get lost in the depths of the dashboard. The Kia Rio has a lot of small fasteners.
Connecting electrical and CAN bus
The most critical stage is connecting the wires. The standard connector Kia has a specific pinout, which does not always coincide with the universal connector ISO on Chinese radios. You will need a "Kia to ISO" type adapter or an individual wire connection.
Main power lines: constant plus (BAT+), ignition (ACC) and ground (GND). An error in the power connection can damage the device. The ignition plus should appear only when you turn the key, otherwise the radio will drain the battery while parked.
To operate the buttons on the steering wheel and display vehicle data, you must connect a decoding unit CAN buses. Usually this is a small box with two wires that cut into the car's standard twisted pair cable. The colors of the CAN-High and CAN-Low wires may differ depending on the year of production of the Rio.
Green / Black (check with a multimeter)| Function | Wire color (Kia Rio 4) | Connection on the radio | Note |
|---|---|---|---|
| Constant plus | Red / White | BAT+ (Yellow) | Power memory |
| Ignition | Pink / Black | ACC (Red) | Power control |
| Ground | Black | GND (Black) | General minus |
| CAN-High | CAN-H on the decoder | Data bus |
Use multimeter required to check the presence of voltage before connecting. The colors of the wires in different Kia trim levels may vary, so relying only on the color without continuity is risky.
What to do if there is no sound after installation?
If there is no sound, check the output setting in the radio menu. Often the default is “Optical output”, and the Kia Rio has analog RCA. Switch to “Analog” or “High Level”.
Setting up sound and system parameters
After the physical connection and first turn on, you need to configure the software part. Go to the car settings (Car Settings) and select the type of your vehicle. This will activate the correct operation of the CAN bus decoder.
In the Sound or DSP section, adjust the equalizer. The Kia Rio's stock speakers aren't always designed for powerful bass, so turn up the low frequencies carefully to avoid wheezing. If an external amplifier is installed, set up the crossover.
For correct operation of navigation and time, make sure that in the section Date and time automatic synchronization over the network is selected. This is especially important for Android devices, since the wrong time can block the operation of some applications and HTTPS sites.
- 🔊 Equalizer: Set the preset to "Pop" or "Rock" for better vocal readability.
- 🚗 Auto type: Select from the list "Kia Rio 2017-2020" for the correct CAN decoder.
- 📶 Wi-Fi: Connect to your home network for the initial update of maps and applications.
⚠️ Attention: Do not set the screen brightness to maximum at night. This blinds the driver and interferes with his view of the road. Use the light sensor or night mode.
Check the operation of the buttons on the steering wheel through the menu Steering Wheel Control. If the buttons are pressed, but perform other actions (for example, volume instead of switching tracks), reassign them in the settings, following the prompts on the screen.
Correctly setting the CAN bus is the key to the screen displaying open doors, fuel level and climate control operation.
Possible problems and ways to solve them
During operation, software failures or hardware conflicts may occur. A common problem is no sound when engaging reverse gear (if a camera is connected). This can be solved by checking the "Mute on Reverse" setting in the engineering menu.
Sometimes the radio takes a long time to load or reboots on the go. This is a sign of lack of power or overheating. Check the reliability of the ground contact. A bad "minus" causes a voltage drop when the amplifier is operating, which leads to a reboot of the Android core.
If the microphone does not work during a speakerphone call, check whether the wire of the external microphone, which is usually placed in the area of the rearview mirror, is not broken. The built-in microphone in the radio, due to its deep fit, often works with an echo.
Engineering menu (code depends on the processor):33681234 or 8878
Path: Settings -> Factory settings
In the engineering menu you can calibrate the touch screen if the presses do not match the icons. Also there you can configure the logic of the button backlighting and the behavior of the system when parking.
If the radio overheats in the summer, provide additional ventilation behind the screen. You can carefully cut out part of the sound insulation behind the device for better airflow.
FAQ: Frequently Asked Questions
Will the car warranty remain valid after installation?
Official dealers can cancel the warranty on electrical equipment if they see traces of tampering with the standard wiring. To avoid this, use special adapters without cutting the wires (Plug & Play).
Is it possible to watch video on the radio while driving?
By default, the function is blocked for security reasons. Unlocking is possible through the engineering menu or installing a special application, but this is prohibited by traffic regulations and is dangerous for the driver.
Why does the radio turn off when the engine starts?
This occurs due to a voltage drop in the on-board network when the starter is operating. Check the battery and alternator. In rare cases, it is necessary to install a capacitor in the power circuit.
How to update the firmware of the radio?
The update is done by downloading the file from the manufacturer's website to a flash drive. The file must be in the root of the drive. In the menu, select "Software update" -> "From flash memory". Do not turn off the power during the process.
Does the radio support the original rear view camera?
Most modern models support it, but you may need to activate the camera mode in the settings (select AHD or CVBS protocol). Sometimes you need an adapter for a video signal.