When the key stops turning in the lock or the door doesnโt open from the inner handle, it is one of the most common problems for owners. Skoda Octavia Tour. This model, built on the A4 platform (PQ34), has its own design features that distinguish it from newer generations. Owners often face the fact that the mechanism jams in the cold season or after prolonged operation.
Many car owners try to solve the problem by lubricating or applying a liquid key, but this only gives a temporary effect. If the mechanism is worn out or the locking mechanism is broken, the only correct solution is a complete one. lock-up. In this article, we will discuss in detail the process of dismantling and installing a new node so that you can save on the services of the service.
It is important to understand that larva replacement and lock mechanism replacement are two different processes, although they often go hand in hand. Nana Skoda Octavia Tour The larva (cylinder) is attached to the lock body in a specific way, and improper extraction can lead to the breakdown of plastic fixtures. We will look at both repair options so that you choose the best path.
Why the castle breaks on the Skoda Octavia Tour and how to recognize it
The main reason for the malfunction lies in the wear of plastic gears inside the lock mechanism. Over time, the plastic crumbles, and the rod ceases to transfer the force from the key or handle to the central drive. In addition, the larva itself often rusts, making it impossible to turn the key.
Symptoms of breakdown usually increase gradually. At first, you may notice that the key is turning with difficulty, requiring extra effort. The door can then stop opening from the inside, remaining locked. In the most advanced cases, the mechanism wedges so that you can only open the door by breaking the glass or opening the lock from the outside.
The problem is often compounded by a lack of regular maintenance. Mechanism Skoda Octavia Tour It requires periodic lubrication, especially in winter. If you ignore this point, the risk of breakdown increases significantly. Pay attention to the following signs:
- ๐ The key is turned with a characteristic crunch or bites on half a turn.
- ๐ช The door does not open from the cabin, even if the lever is lowered down.
- ๐ The central lock does not respond to the press of the key fob button, although other doors open.
- โ๏ธ In winter, the mechanism freezes and requires a long warm-up.
Selection of spare parts: original or analogue
When choosing a new castle, you will come across two main options: the original part of the castle. Skoda And quality analogs. The original lock costs more, but guarantees perfect geometry and durability. However, finding a new original lock on the Tour model can sometimes be difficult due to the discontinuation of the model.
Analogs from trusted brands such as Febi, Metalux or SWAGOften offer the best value for money. The main thing is to check the compatibility of your carโs VIN code, as different modifications of locks could be used in different years of release, taking into account the presence or absence of a keyless access system (although this is rare for the Tour).
It is also worth considering the purchase of a larva set separately. If the lock mechanism is working and only the core is broken, replacing the larva will save you a significant amount. The kit usually comes with two keys that fit the larva, but remember that they wonโt work with the central lock unless the mechanism is reprogrammed.
If you decide to buy a lock, be sure to check whether there is a thrust and fixers in the kit. Often, used nodes are sold at disassemblies where thrusts are already deformed or lost. This will result in the fact that after installation you will have to buy these little things separately.
Necessary tools and workplace preparation
For high-quality dismantling and installation, you will need a standard set of tools that most motorists have. However, the specificity Skoda Octavia Tour requires some specific devices for careful removal of the skin.
First of all, prepare a set of screwdrivers: cross (PH2) and flat different widths. You will also need plastic shoulder blades to remove the door map so as not to leave scratches on the decorative panel. Do not forget about the end head on 8 mm and 10 mm for unscrewing bolts of the mounting mechanism.
The workplace should be clean and well-lit. Since the job involves disassembling the interior of the door, small details are easily lost. Place a soft cloth or cardboard on the floor. Also prepare the container for bolts and screws so as not to confuse them when assembly.
It is important to disconnect the battery terminal before work begins to avoid short circuits when disconnecting the window socket or armrest lighting. This is a standard safety measure that will save your electronic stuffing from burning.
Step-by-step instructions for removing door trim
The process begins with the careful removal of the decorative door map. Nana Skoda Octavia Tour It's based on screws and plastic clips. First, you need to find the screws hidden under the plugs. One of them is usually in the recess of the door opening handle, and the other is under the armrest lining.
Remove the armrest lining by smacking it with a plastic spatula from below. Then, remove the stain that will be there. Next, carefully remove the plug in the handle and unscrew the second screw. Now you can move to the clips on the perimeter of the door.
Start picking up the map from below, moving in a circle. There will be a characteristic click of flying clips. Do this slowly so as not to break the plastic. When all the clips are snapped, pull the door on yourself, but don't throw it away right away.
Disconnect all connectors: wiring from the backlight, from the window lock button (if it is on the door) and the lock cable. Only after completely disconnecting all connections can you completely remove the card and put it in a safe place.
Now you see the metal part of the door and the lock mechanism. Pay attention to the protective film or membrane. Nana Skoda Octavia Tour It is often glued to bilateral tape or mastic. If you plan to remove it, prepare a new scotch or sealant to restore tightness.
Carefully peel off the membrane, trying not to tear it. If it broke, do not worry, it can be restored, but it is better to do it qualitatively so that moisture and noise from the street do not get into the cabin.
Look at the thrusts going from the handle and lock to the mechanism. Pay attention to their condition and method of attachment. They are usually attached with plastic clips, which become brittle over time.
Disconnect the thrusts by pressing the locks. Be careful not to break your plastic ears. If the fixtures are already worn out, it is better to immediately purchase a remake of thrust.
The door is now ready to replace the lock mechanism itself. Make sure you do not damage the window wiring and dynamics when working with the membrane.
If the membrane is damaged, restore its tightness before installing a new lock, otherwise you risk getting problems with the electrician due to moisture.
- Once a year
- Once every 3 years
- Never
- Only in case of breakdown
Dismantling and installation of the locking mechanism
The lock mechanism is attached to the door with three or four bolts. Depending on the configuration, additional fixtures may also need to be unscrewed. Use the 8mm or 10mm head to unscrew the fastener.
After the bolts are unscrewed, the mechanism may get stuck. Carefully sway it to free it from the seat. Do not make excessive efforts to avoid bending the metal of the door.
Take out the old castle and compare it to the new one. Make sure that the holes under the bolts match, and the shape of the mechanism is identical. Sometimes newer analogues have small differences in geometry that need to be considered when installing.
Put the new mechanism in place. Twisting the bolts, but do not tighten them to the point at once. First, make all the mounts so that the mechanism stands evenly, and then carefully tighten them cross-to-cross.
Connect the traction to the new mechanism. Make sure they are stuck to the end. Check the mechanism by turning the key in the larva (if it is already installed) or pressing the handle outside and inside.
If the mechanism works smoothly and without jamming, we can assume that the bulk of the work is done. If there are backlashes or jamming, check the correctness of the installation of thrusts and tightening of bolts.
โ๏ธ Check before assembly
Larva replacement and key programming
If you only changed the larva, the process will be even easier. The larva is attached to the lock body with a metal bracket or screw. V Skoda Octavia Tour Most often used screw, which is located on the inside of the castle.
Unscrew the larva's attachment screw and remove it from the body. Insert a new larva and twist the screw. Make sure the larva is flat and does not hang around.
Now the most important thing is to check the keys. If you bought a larva with new keys, they won't open the central lock. You will either need to reprogram the old mechanism to new keys (which is difficult), or use the old keys by inserting them into a new larva (if the beards match).
The best solution is to buy a larva kit with an old key or use the services of an auto electrician for flashing. In some cases, the mechanical part of the lock can be reflashed under a new key, but this requires special equipment.
If you have changed the entire lock, including the larva, and bought the original, the keys may fit right away. But in 90% of cases, you have to duplicate the new mechanism or change the larva to the one that fits your old keys.
Nuances of key programming
Reprogramming the Skoda Octavia Tour keys often requires a VAG-COM diagnostic scanner or analogue. The process involves entering the central lock system and training new transponders. Without equipment, this is extremely difficult to do.
Cost table for spare parts and labor
Below is the approximate cost of spare parts and work on replacing the lock with the Skoda Octavia Tour. Prices can vary depending on the region and the store.
| Name | Original (RUB) | Analog (RUB) | Work (rub.) |
|---|---|---|---|
| The mechanism of the door lock | 4500 - 6000 | 2500 - 3500 | 1500 - 2500 |
| Lock cylinder (with keys) | 3000 - 4000 | 1500 - 2000 | 1000 - 1500 |
| Castle thrusts (set) | 1200 - 1800 | 600 - 900 | Included |
| Removal/installation of the door map | - | - | 500 - 800 |
โ ๏ธ Note: Do not try to save on the quality of the lock. Cheap plastic tractions often break down after a month and you will have to take the door apart again, which will double your costs.
Restoration of leakproofness and assembly of the door
After installing the lock, it is necessary to return the membrane to its place. If the old membrane has been damaged, use a new double-sided scotch or special butyl tape. Put it around the perimeter of the metal card of the door.
Press the membrane against the tape, smoothing it with your hands so that there are no air bubbles left. This will ensure tightness and protection from moisture and noise.
Connect all the connectors you have previously disconnected. Check the window and lighting before putting the map in place. If something is not working, it is best to check your contacts now.
Set the door map in place by inserting clips into the holes. Press the perimeter until you hear the snaps of the fixation. Twisting the screws and install the caps and armrest lining.
Check the operation of the castle in the assembled form. Open and close the door several times, check the operation of the central lock from the key fob. Make sure the door closes tightly and doesnโt rattle.
Before final assembly, apply silicone lubrication to the plastic lock and traction guides. This will extend the service life of the mechanism and ensure smooth running.
Common repair mistakes and how to avoid them
One of the most common mistakes is using the wrong tools to remove the door map. Screwdrivers can leave deep scratches on the plastic, which then have to be painted or grinded. Always use plastic shoulder blades.
Another mistake is poor-quality fixation of the membrane. If you just glue it without a sealant, water will leak through the door and get onto the wiring or speaker. This can lead to oxidation of the contacts and the failure of the electronics.
Also, do not ignore the check of tractors. If you put a new lock on old, worn-out tractions, the problem may return very soon. It is better to replace the entire set of supplies at once.
Do not forget to be careful when working with wiring. The thin wires inside the door are easy to break or rub. Be careful when you disconnect the connectors.
โ ๏ธ Attention: If you are not confident in your abilities or you do not have the necessary tool, it is better to entrust the work to professionals. An error in assembly can lead to drafts in the cabin or breakage of the windows.
Replacing the driverโs door lock on the Skoda Octavia Tour is an affordable procedure that requires care and accuracy, but allows you to save significantly on service services.
FAQ: Answers to popular questions
Can I open the door if the lock breaks without breaking the glass?
Yes, it is often possible to open the door through the lock from the passenger side, if the mechanism of the central lock is working, and reconnect the thrusts. There are also special tools for opening through a sealer, but this requires skill.
Do I need to change all the locks at once if one is broken?
No, changing all the locks is not necessary at once. However, if you change the larva, it is better to change it at all doors and get new keys, so as not to carry two sets with you.
Why isn't the new lock working with my key?
The new lock has a different larva with a different profile. To use the old key, you need to either reprogram the lock (if it is electronic), or order the larva under your old key from the locksmith.
How long does it take to replace a lock?
An experienced master will spend about 1-1.5 hours. A beginner may need 2-3 hours, as you need to carefully remove the door map and deal with thrusts.
What if the door does not close tightly after replacement?
Check the position of the lock mechanism. Maybe he's shifted. Try to loosen the bolts a little, move the mechanism and tighten them again. Also check the condition of the door seal.