Trunk release button on ล KODA Octavia A7 (including restyled versions of 2017-2020) is one of the most vulnerable elements of the interior. Over time, it begins to bite, ceases to respond to pressure or completely breaks down due to moisture, dust or mechanical wear. If you are faced with the need for it replacement, repair or cleaningThe removal can be done independently - without contacting the service. In this article, we will understand step-by-stepWe will list the necessary tools and tell you about the typical mistakes that owners make.

It is important to note that the design of the button Octavia A7 different from previous generations (for example, Octavia A5). It's used here. trunk control panelintegrated into the plastic lining above the rear bumper. This makes access difficult, but with the right approach, the task is doable in 20-30 minutes. If you have never done a car panel analysis, we advise you to first familiarize yourself with the car panels. frequently asked questions At the end of the article, there are nuances that will help to avoid breakdowns.

Preparing for dismantling: tools and safety precautions

Before you start removing the button, prepare the workspace and tools. Disconnect the battery This will prevent short circuits from accidentally snatching the wiring. If you Octavia A7 with the system KESSY (keyless access), after disconnecting the battery, you may need to resynchronize the keys - we will discuss this below.

List of required tools:

  • ๐Ÿ”ง Plastic mounting blades (2-3 pcs.) - for removing clips without damaging the panel.
  • ๐Ÿ”ฉ 10 mm socket wrench or socket - to unscrew the bolts of the lining.
  • ๐Ÿ”ฆ Flashlight or headlamp โ€” lighting will simplify access to the latches.
  • ๐Ÿงฒ Magnetic holder - so as not to lose small fasteners.
  • ๐Ÿงด Silicone grease or WD-40 โ€” for processing guides after dismantling.

If the button jammed And you don't respond to the press, and you don't try to pull it out by force, because it will damage the connector or break the wires. In 80% of cases, the problem is in oxidized contacts Or clogging the machine. After removing the panel, you will be able to assess the condition of the parts and decide on repair or replacement.

๐Ÿ“Š What problem do you have with the boot button?
  • The button is not pressed
  • The button is eating
  • Backlight doesn't work
  • The button works every once in a while
  • Another problem

Localization of the button: where it is and how it is attached

On ล KODA Octavia A7 The trunk release button is located on plastic-plate, to the left of the license plate (for left-hand cars). It is built into the module together with:

  • ๐Ÿ”„ The opening button of the gas tank hatch (on gasoline versions).
  • ๐Ÿš— Parktronic sensor (if installed).
  • ๐Ÿ’ก License plate lighting.

The button itself is attached to the module by two-plastic latches and connect through connector (Two for power, two for signal). To get to it, you have to remove the entire patch - this is the main complexity of the process. The attachment scheme below is as follows:

element Mounting type Quantity Removal tool
Plastic cover M6 bolts + clips 4 bolts, 6 clips Head to 10 mm, shoulder blade
Module with button Latches 2 pcs. Plastic spatula
Power connector Latch-fixer 1 piece Screwdriver (for pressing)
Number plate illumination Clips 2 pcs. Scapula or tweezers

On restyled versions Octavia A7 (2017+) the button can be integrated into a module with a rear-view camera. In this case, the dismantling requires care - damage to the camera connector will lead to an error on the media screen.

Step-by-step instructions for removing the boot button

Now let's get to practice. Follow the instructions strictly on the steps so as not to damage the clips or wiring. If you have an assistant, ask him to hold the lining when disconnecting the connectors - this will simplify the task.

Disconnect the battery (negative terminal)

Remove plastic caps of bolts linings (2 pcs.)

Unscrew the bolts of the mounting of the lining (4 pcs.)

Disconnect clips around the perimeter with a spatula

Turn off the number plate lighting connector

Remove the button module

Disconnect the button connector (press the lock).

Remove the button from the latch--

Step 1: Power off.

Remove the negative terminal from the battery (key 10 mm). If you Octavia A7 with the system KESSYAfter connecting the battery, it may be necessary to retrain the keys. For this:

  1. Insert the key into the ignition.
  2. Rotate to position ON (do not start the engine).
  3. Wait 10 seconds, the system syncs automatically.

Step 2. Dismantling the lining.

Remove the two plastic bolt plugs on the lining (they are located symmetrically on the sides). Under them you will find bolts under the head by 10 mm. Unscrew them, then gently tuck the lining with a spatula, starting at the angle on the driver's side. The clips hold tight, so apply the force evenly.

๐Ÿ’ก

If the clip broke, do not try to glue it together - it will not withstand the load. Replace with a new (article) 1U0 853 681 for Octavia A7).

Step 3. Disconnect the connectors.

After removing the cover you will see:

  • ๐Ÿ”Œ The number plate light connector (white, 2 contacts).
  • ๐Ÿ”Œ Module connector with button (gray, 4 contacts).
  • ๐Ÿ“ท Rear-view camera connector (if any, black, 6 contacts).

To disconnect the button connector, press the plastic lock from above and pull down. Don't pull the wires! - this may damage the contacts.

Step 4. Remove the button.

The module with the button is attached to the lining with two latches. Put it on the side and pull it on you. The button itself is held on the guides - it can be removed by pressing the locks from the back.

What to do if the button is not removed?

If the button fails, check:

1. Do all the latches get squeezed (sometimes one goes unnoticed)?

2. Does the connector interfere - it must be disconnected? up to button extraction.

3. Is there any corrosion on the guides (treat WD-40 and wait 5 minutes).

Diagnostics of malfunctions: why the button does not work

After dismantling, inspect the button and connector for the following problems:

1. Contact oxidation.

If a white or green plaque is visible on the connector or board of the button, this is a sign of corrosion. Clear the contacts:

  • ๐Ÿงผ Isopropyl alcohol (at least 70%).
  • ๐Ÿงด Special contact fluid (for example, Kontakt 60).
  • ๐Ÿงฝ Swallow. (for mechanical cleaning of oxides).

After cleaning, apply conductive lubricant (for example, Molykote HSC Plus) to protect against re-oxidation.

2. Mechanical wear and tear.

If the button fails or does not return to the original position, the problem is in the spring mechanism. In this case, repair is not possible โ€“ only replacement. The original button for Octavia A7 has an article number 5E0 827 751 C (price ~1500-2000 rubles.). Analogues from VAG (for example, 5E0 827 751 B) are cheaper, but may differ in the quality of plastic.

3. Wire break.

Check the integrity of the wires going to the connector. Frequently rubbed. ground wire (black) because of the vibration. If a cliff is found, it is possible to:

  • ๐Ÿ”ง Seal the wire shrinkable.
  • ๐Ÿ”„ Replace the whole tourniquet (article 5E0 972 715).
๐Ÿ’ก

If after cleaning the contacts the button still does not work, check the fuse F37 (10A) per block SC under the wheel. He's in charge of the trunk control circuit.

Installation of a new button and assembly

The installation process is reversed, but there are a few nuances:

  1. Check compatibility The button should fit the article and connector. For example, a button from Superb 3 It looks similar, but has a different contact step.
  2. Lubricate the guides silicone lubrication to make the button run smoothly.
  3. Hold the connector. before installing the module in place - it is easier to avoid distortion.

When assembling the lining, make sure that:

  • ๐Ÿ”ฉ All the clips are in place (you will hear the click).
  • ๐Ÿ”Œ The number plate light connector was connected up to Fixing the lining with bolts.
  • ๐Ÿšซ There are no gaps between the pad and the bumper (a sign of improper installation).

After assembly, check the operation of the button:

  1. Connect the battery.
  2. Press the button โ€“ the trunk should open the first time.
  3. Check the license plate backlight and (if any) the rear-view camera.
๐Ÿ’ก

If the button works after assembly, but the trunk opens with a delay, check the settings. Comfort Opening in the menu CAR โ†’ Central Locking (via MMI or VCDS).

Common mistakes and how to avoid them

Even with careful dismantling, the owners Octavia A7 They often make mistakes that lead to additional costs. Here are the most common:

1. Breaking clips.

Clips are fragile, especially after 5-7 years of operation. If one of them broke:

  • ๐Ÿ›’ Buy a remake (article) 1U0 853 681 A for 6 pcs.
  • ๐Ÿ”ง Use metal clips (for example, from Golf 6), but they may rattle on irregularities.

2. Damage to the camera connector.

If on your Octavia A7 installed rear-view camera, its connector is easily damaged with careless dismantling. Signs of a problem:

  • ๐Ÿ“ต There is a sign on the multimedia screen. "Camera Error".
  • ๐Ÿ”„ The image disappears when you press the trunk button.

Solution: check the connector contacts and replace the tourniquet if necessary (5E0 972 712).

3. Forgot to turn off the battery.

โš ๏ธ Attention: If you do not disconnect the terminal before work, when wiring is hit, the wiring may work pyropatron of the trunk lock (on some versions). This will lead to expensive repairs!

4. Wrong assembly.

If after assembly the lining slobber or creaks, check:

  • Are all bolts tightened (the moment of tightening is 2.5 Nยทm).
  • Did the trash get in the clips?
  • Is the module skewed with the button?

Alternative ways to open the trunk

If the button is broken and it is not yet possible to replace it, use alternative methods:

1. The key.

At all Octavia A7 (except versions with KESSY) the trunk may be opened with a key. For this:

  1. Put the key in the lock on the driver's door.
  2. Turn to the "open" position and hold for 3 seconds - the trunk unlocks.

2. Through multimedia.

On machines with the system MIB2 (2017+ years):

  1. Go to menu CAR โ†’ Doors & Windows.
  2. Select Open Trunk.

If the item is not, it is possible that the function is disabled in the settings.

3. Emergency cable.

There's a trunk under the skin on the right. emergency rope (red) Pull it to open the lock manually. Access to the cable can be obtained by bent the skin near the lamp.

๐Ÿ’ก

On versions with electric drive of the trunk (Power Liftgate) no emergency cable. In this case, to open it will be necessary to supply power to the lock directly (12V for contacts 1 and 3 of the connector).

Frequent questions about the boot button Octavia A7

Can I repair the button or just replace it?

If the problem is oxidized contacts or contamination of the mechanismThe button can be fixed. In the event broken-spring or cracked-hull - just a replacement. The original button lasts longer than its counterparts, but costs more.

What is the article of the button for Octavia A7 2015?

For 2013-2016 models. jog-button 5E0 827 751 B. For restyled versions (2017+) - 5E0 827 751 C. Check your carโ€™s VIN with the dealer to avoid making a mistake.

After the button is replaced, but the trunk opens with a delay. What's up?

This is a sign lack of contact plug-in low voltage in the chain. Check:

  1. Quality of contact cleaning.
  2. The voltage on the connector (should be 12V when pressed).
  3. Settings Comfort Opening in the control unit (can be reset through the VCDS).
The clip of the pads broke. Can I drive without her?

Not recommended. Without the clips, the patch will be rattle maybe plug-in. A temporary solution is to fix the lining with tape, but it is better to replace the clip (costs ~ 50 rubles).

Do I need to encode a new button?

No, the boot button on Octavia A7 It doesn't require coding. However, if you have replaced module (with a camera or sensors), you may need to adapt to the VCDS or ODIS.