Removing the standard radio ล KODA Superb II (2008โ2015) is a challenge that owners face when upgrading an audio system, repairing or replacing a display. The design of the Czech sedan assumes a modular approach to the multimedia system, but dismantling requires care: incorrect actions can damage the panel clips or connectors CAN buses. This article contains a step-by-step analysis of the process for all versions of head units (Columbus, Bolero, Amundsen), including nuances for cars with navigation and without her.
Feature Superb B6/B7 โ integration of the radio with climate control and on-board electronics. For example, in configurations with Columbus the head unit is connected to J533 (comfort control unit), and turning it off incorrectly can reset the climate settings or cause errors on the instrument panel. We will analyze how to avoid typical problems, select tools and show where the pitfalls are hidden even for experienced car owners.
What radios were installed on the ล KODA Superb 2
On Superb II (indexes 3T and 3V) three main types of head units were installed, differing in functionality and mounting:
- ๐น Bolero โ basic version without navigation (display
3.5"or5", supportCD/MP3,Bluetoothoptional). Attached with 4 clips, connectorQuadlockwith 16 contacts. - ๐น Amundsen โ average configuration with navigation (
6.5"touch screen,SD cardfor cards,DABin European versions). An additional antenna is connectedGPSand a microphone. - ๐น Columbus - top system with
8"display,3D navigation,TV tuner(optional) and integration withMMI. Has a separate control unitJ794and two connectorsQuadlock(main + additional for video).
Important: on restyled models (Superb B7, 2013โ2015) radios Amundsen and Columbus received updated firmware and connectors for USB 3.0. If your car was manufactured after 2013, check the version of the head unit using the VIN code or through the menu Settings โ Version.
- Bolero
- Amundsen
- Columbus
- Other/don't know
Preparation: Tools and Precautions
To remove the radio from ล KODA Superb 2 you will need:
- ๐ง Plastic mounting blades (2 pcs.) - for removing the decorative panel without scratches. Trim removal kits are suitable (for example, Hazet 808-1).
- ๐ง Torx T20 - for unscrewing the screws securing the radio (in some versions -
T15). - ๐ง Flat blade screwdriver (3โ4 mm) - for prying off the clips.
- ๐ง Multimeter โ to check the voltage on the connectors after disconnecting (optional, but recommended for Columbus).
- ๐ง Scotch tape or masking tape - for marking connectors.
โ ๏ธ Attention: Before starting work necessarily disconnect the negative terminal of the battery! In radios Columbus even when turned off, voltage remains on the contacts+12V (pin 16)andCAN-H/L (pin 6,14), which may cause a short circuit if accidentally connected.
Additionally prepare:
- ๐ฆ Container for hardware - so as not to lose screws and clips.
- ๐ธ Smartphone โ for photographing connectors before disconnecting (especially important for Amundsen/Columbus with multiple plugs).
- ๐งด Silicone grease โ for processing panel clips during reassembly (prevents squeaks).
Battery terminal disconnected (-)
Decorative climate control frame removed
Tools prepared (Torx T20, blades)
Photographed radio connectors
The climate control positions are marked with a marker (if the panel is removed) -->
Step-by-step instructions for removing the radio
The dismantling process differs depending on the type of head unit. Below are universal instructions taking into account the nuances for each model.
Step 1: Removing the Decorative Panel
Start by removing the frame around the radio and climate control buttons:
- Insert a plastic spatula into the gap between the panel and the center console from below (from the cup holders side). Apply gentle pressure to release the first clip.
- Repeat with top part panels (above the radio display). Here the clips are more rigid - do not use excessive force so as not to break the latches.
- After snapping off all the clips (there are 6-8 of them), pull the panel towards you. It will remain hanging on the backlight wires - disconnect the connector by pressing the latch.
A nuance for restyled models (B7): on versions after 2013, the panel is additionally secured with two self-tapping screws Torx T15 under the decorative plugs (to the right and left of the display). Remove the plugs, unscrew the screws, then repeat the steps above.
Step 2: Access to the radio mounts
After removing the panel you will see:
- ๐ง Four screws
Torx T20(at the corners of the radio) - for Bolero/Amundsen. - ๐ง Two screws + metal frame - for Columbus (the frame is attached separately).
- ๐ง Power connectors and antennas (their number depends on the model).
Unscrew the screws and carefully pull the radio towards you. It will extend 5โ7 cm, but will remain connected to the connectors. Don't pull too hard โ the wires may break!
What to do if the radio does not come out of its seat?
If, after unscrewing the screws, the head unit jams, check:
1. **The back of the device** - sometimes additional latches are located there (especially in Columbus).
2. **Button backlight connector** - it can cling to the case (carefully disconnect it).
3. **Climate control panel clips** - if they are not completely released, the panel blocks the radio.
Step 3: Disconnecting Connectors
This is the most critical stage. Connectors on Superb 2 have latches that need to be snapped off correctly:
| Radio model | Connector type | Number of contacts | Features |
|---|---|---|---|
| Bolero | Quadlock (white) |
16 | One power connector + antenna FM/AM. |
| Amundsen | Quadlock (white) + FAKRA (blue) |
16 + 6 | Additional connector GPS and a microphone. |
| Columbus | 2 ร Quadlock (white + black) + 3 ร FAKRA |
16 + 16 + 6/12 | Black connector - video/TV, blue - GPS, gray - DAB (optional). |
To disable:
- Press the plastic connector lock
Quadlock(located at the top) and pull the plug down. - For
FAKRA- connectors (antenna, GPS), press on the metal โearsโ on the sides and pull them out. - In Columbus radios, the second Quadlock connector (black) has an additional lock - it must be moved to the left before removal.
โ ๏ธ Attention: If, after turning off the radio, an error appears on the dashboard"Radio: No Signal", it means you forgot to disconnect the antenna connector or damaged the contactCAN-Low(pin 14). Check the integrity of the wires!
Typical problems and their solutions
Even with careful dismantling, the owners Superb 2 face typical difficulties. Let's look at the most common ones:
1. The radio does not turn on after installation
Causes and solutions:
- ๐ Incorrect connection of connectors โ check whether the marks on the plugs and sockets match. For example, in Columbus white
Quadlockshould be on top. - ๐ Reset settings - after turning off the power to the radio Amundsen/Columbus require entering an activation code. The code is indicated in the service book or on a sticker under the glove compartment.
- ๐จ CAN bus error - if the dashboard lights up
"Infotainment Error", check contactspin 6 (CAN-H)andpin 14 (CAN-L)for oxidation.
2. The backlight of the climate buttons does not work
This problem occurs if the backlight connector (located to the right of the radio) was damaged when removing the panel. Solution:
- Remove the climate control panel (unscrew the 2 screws
Torx T15below). - Check the integrity of the wires
+12V (red)andGND (black)in the backlight connector. - If the wires are intact, but the backlight does not work, reset the settings
J255(climate control unit) viaVCDS.
If the panel squeaks after assembly, apply a thin layer of silicone grease to the clips and areas in contact with the console. Use CRC 2-26 or analogues.
3. Navigation error after reconnection
In radios Amundsen/Columbus after removal the signal may disappear GPS or lose your cards. Reasons:
- ๐ก The antenna cable is damaged - check integrity
FAKRA connector(blue). The central core often breaks. - ๐บ๏ธ Settings reset - go to
Settings โ Navigation โ GPSand recalibrate. - ๐พ SD card damaged โ remove the map card and check it on the PC. If the files are not readable, a flashing is required.
How to avoid mistakes during reassembly
Installing the radio in place requires no less care than dismantling it. Follow these rules:
- Check panel clips - if they are broken, replace them with new ones (article no.
1K0 858 685for Superb B6/B7). - Connect the connectors in reverse order:
- First
Quadlock(food). - Then
FAKRA(antenna, GPS). - Last but not least is the button backlight connector.
- First
- Tighten the screws crosswiseto avoid distortion of the radio.
- Check the operation of all functions before final panel assembly:
- ๐ Sound (turn on the radio).
- ๐ก Navigation (check GPS signal).
- ๐ก๏ธ Climate control (temperature adjustment).
โ ๏ธ Attention: If after assembly the buttons on the steering wheel (volume, switching tracks) stop working, it means you forgot to connect the connectorLIN-Bus(yellow, located behind the radio on the left). He is responsible for communication withJ453(control unit on the steering wheel).
Always test your radio up to final panel assembly! If something doesnโt work after installation, it will be more difficult to disassemble everything again.
Radio upgrade: what you need to know
Many owners Superb 2 replace the standard radio with modern solutions (for example, Android Auto or Apple CarPlay). It is important to consider:
- ๐ Connector compatibility - new radios require adapters for
Quadlock(for example, Connects2 CT23SK02 for Columbus). - ๐ถ Antenna - standard antenna
FM/AMmay not be suitable forDAB. You will need an active adapter (for example, Stinger SIR-AMP4). - ๐ต Sound amplifier - in top trim levels Superb external amplifier installed
J525. When replacing the radio, it must either be bypassed or integrated viaCAN bus. - ๐ Integration with on-board system โ to display information on the dashboard (
MAXIDOT) will require a module Maestro RR or analogues.
If you plan to install a radio with a large screen (for example, 9โ10"), keep in mind that the center console will require modification. In some cases, you have to cut off part of the plastic or use transition frames (for example, Metra 99-7302).
FAQ: Frequently asked questions about removing the radio
Do I need to remove the steering wheel or steering column switches to remove the radio?
No, this is not required. All connectors and fastenings of the radio are accessible after removing the decorative panel. However, if you are planning to replace a radio with integrated buttons on the steering wheel, you may need access to the unit J453 (located under the steering wheel on the left).
What code should I enter after turning off the radio? Columbus?
The activation code is located on a sticker in the service book or on the back of the glove compartment (sometimes under the spare tire). If there is no sticker, the code can be obtained through the dealer using the VIN code or using programs like VCDS. Don't enter the code at random โ after 3 incorrect attempts, the radio will be blocked for 1 hour.
Is it possible to remove the radio without removing the climate control panel?
Technically yes, but it is extremely inconvenient. The climate panel blocks access to the lower screws of the radio and the backlight connector. Without removing it, the risk of damaging the clips or wires increases 2โ3 times. Exception: radios Bolero in basic configurations (where the climate panel is mounted separately).
What should I do if, after removing the radio, the dashboard backlight stops working?
This problem is due to a broken wire +12V (pin 30) basically Quadlock connector. Check the circuit with a multimeter: one probe per pin 16 connector, the second to ground. If there is no voltage, look for a break in the wiring harness behind the radio. Often the problem is solved by reconnecting the connector.
Is it possible to connect a new radio to a standard antenna without adapters?
No. Standard antenna Superb 2 uses FAKRA connector (type Z or SMB), and most aftermarket radios have a standard Motorola or ISO. An adapter will be required (eg FAKRA Male to Motorola Female). For DAB- Antennas require a separate adapter.