The situation when boot of the Ε KODA Octavia Tour refuses to open, can become a real nightmare at the most inopportune moment. You are on the road, you urgently need to get a spare tire or tools, but the hatch cover remains hermetically closed. This problem is common among owners of the first generation of a restyled model, since the electronics and mechanics of the body have their own age-related characteristics.
Often the reason lies not in a complex breakdown, but in the banal discharge of the battery or wear of the contact group of the button. However, the problem cannot be ignored, since an attempt to open the lid by force can lead to deformation of the lock or damage to the skin. In this article, we will discuss all possible scenarios in detail and offer solutions for each of them.
Primary diagnostics and power check
First of all, it is necessary to exclude the most obvious reasons that do not require interference with the lock mechanism. The most common problem in Skoda Octavia Tour There is insufficient voltage in the onboard network. If the battery is discharged even slightly, the lock drive may not receive enough momentum to trigger.
Check the operation of other electronic systems: turn on the headlights, check the work of windows and a central lock. If they work sluggishly or intermittently, the problem is definitely in the diet. In such cases, it is enough to recharge the battery or light the car from another energy source.
- π Check the battery voltage with a multimeter - the norm is from 12.5 to 13.5 volts.
- π Make sure the key fob has a good battery and transmits the signal.
- β‘ Try opening the trunk mechanically with a physical button on the lid itself.
If the electronics work normally, but the trunk is still silent, you should pay attention to the opening button. It is located on the trunk lid and is often exposed to moisture and dirt. Contacts inside may oxidize or simply stop closing due to wear.
Sometimes it helps to repeatedly press the opening button with a simultaneous attempt to pull the handle. This can move the jammed mechanism or break the contact through the oxidation layer. If this method doesnβt work, move on to more sophisticated diagnostic methods, as the problem may be deeper.
β οΈ Warning: Do not try to open the trunk with a mount or nail mount through the seal if you are not confident in your abilities. You can damage the paintwork and the lock itself, which will result in expensive repairs.
Symptoms of lock and drive failure
If the power is normal, and the reaction to the button is absent, the probability of malfunction of the very electric lock motor. In design Skoda Octavia Tour An electromechanical drive is used, which can burn out or jam over time. A characteristic sign of such a breakdown is the absence of a click or buzzing sound when pressing a button.
Sometimes the motor tries to work, you hear a quiet crackle, but the mechanism does not turn. This suggests that the gears of the drive are worn or broken. In such cases, it is necessary to replace the entire node in the assembly or reconnect contacts if the problem is in the wiring.
- π Listen to the sounds under the trunk lid when trying to open.
- π§ Check the integrity of the connectors going to the lock (often bend in the corrugated door).
- π οΈ Visually inspect the mechanism for corrosion or mechanical damage.
It is important to note that in some cases, a temporary solution helps - a short-term supply of voltage directly to the drive motor. To do this, remove the skin of the trunk lid, find the lock connector and apply 12 volts from the battery to it. If the motor is running, then the problem is in the button or control unit, and not in the actuator itself.
- No reaction (silence)
- A click is heard, but it doesn't open.
- Engine cracking heard.
- Opens only from the button on the key
Mechanical jamming and cable drives
Some modifications Skoda Octavia Tour equipped with a combined system, where the electric motor is supplemented by a cable drive for emergency opening. If the cable is worn, stretched or jumped off the mounts, the mechanical connection between the button and the lock disappears. This is a common problem with active operation of the trunk.
Checking the cable mechanism requires partial dismantling of the skin of the trunk lid. You will need to carefully remove the decorative panels and get to the inside of the castle. The cable must be stretched and securely fixed on the lever of the lock. If it is sagging or torn, it must be replaced.
- π Check the place of passage of the cable through the metal rack - whether there is rubbing.
- π Check the cable attachment to the plastic lock lever - it may just pop out.
- π’οΈ Lubricate all the moving parts of the mechanism with silicone lubrication or lithole.
Often the problem is aggravated by the fact that dirt, dust and moisture enter the mechanism, turning into an abrasive paste. This leads to the jamming of the gears or the tongue of the castle itself. Regular cleaning and lubrication can extend the life of the mechanism for several years.
Use only special silicone lubricant for rubber seals. Regular oil can eat up plastic and rubber, which will lead to new breakdowns.
Problems with wiring and contact group
One of the most insidious problems Skoda Octavia Tour is a break in the corrugated wiring between the body and the trunk lid. Due to the constant opening and closing of the wires inside the rubber tube are broken. This happens unnoticed, and diagnosis requires care.
The rupture most often occurs in the place where the corrugated bends as strongly as possible - usually at the top of the loop. Visually, this is difficult to determine, since the insulation remains intact, and the copper veins inside are broken. To check, you need to ring the wires with a multimeter, removing the insulation from the ends in the corrugated.
- π Examine corrugated for cracks or deformities in the bending areas.
- π Disconnect the connectors on both sides and check for contact.
- π§ If necessary, replace the damaged section of the wire or the entire corrugated part.
If you find a cliff, repairing is about restoring the integrity of the chain. You can weld the wires and insulate them with thermal shrinkage, but it is better to replace the piece of corrugated wires whole to avoid repeated breaks in the future. This is especially true for cars with a run of more than 10 years.
How to check wiring without a multimeter?
If you donβt have a multimeter, you can use a control lamp or even a simple LED light bulb with two wires. Connect one wire to the minus of the battery, and the second one-by-one touch the contacts in the connector. If the lamp lights up when you press a button, then the signal reaches the connector.
Emergency trunk opening from the passenger compartment
If the trunk does not open either from the button on the lid or from the key fob, and the wiring is working, you can try to open it from the cabin. Most of the time. Skoda Octavia Tour It is equipped with emergency opening function through the back seat. This is a good option if you need to get something out of the trunk.
To access the trunk from the cabin, the rear seats must be folded. Usually, the folding levers are in the luggage compartment or on the side panels of the cabin. By folding the seats, you will get access to the inside of the trunk lid. There must be a special hatch or emergency unlock mechanism.
βοΈ Emergency Opening Algorithm
In some configurations, the hatch is closed with a plastic cap, which must be tucked with a flat screwdriver. Inside you will see a lever or cable that mechanically opens the lock. Pull it on or off and the trunk lid will open.
β οΈ Warning: If you cannot find the emergency opening hatch, carefully examine the back seat from the side of the trunk. Sometimes it is hidden under a decorative pad, which must be carefully removed.
Diagnostics of the central locking and comfort unit
Sometimes the problem lies not in the trunk itself, but in the central door control unit (BCM). If the lock/unlock signal comes to other doors and there is no lock on the trunk, the relay may have burned or the channel in the block has failed. This is a more complex case requiring diagnostic equipment.
In the comfort unit there may be firmware that incorrectly processes signals from the boot button. In rare cases, it helps to reset the settings or flash the block, but this should be done by a specialist with the appropriate equipment. Self-attempts can result in loss of functionality of other vehicle systems.
- π§ Check the fuse responsible for the central lock and trunk.
- π‘ Use a diagnostic scanner to read errors from the comfort unit.
- π Try resetting the central lock settings (if provided by the instruction).
If all of the above methods have not worked and the trunk does not open, it is possible that the problem is in the lock mechanism itself, which requires a complete replacement. In this case, it is better to contact a specialized service, where there are spare parts and experience with the model. Skoda Octavia Tour.
Regular cleaning and lubrication of the boot lock mechanism can prevent up to 80% of all jamming-related breakdowns.
Table of common faults and solutions
For ease of perception of information below is a table, which contains the main reasons for the failure of the trunk and ways to solve them. Use it as a checklist for self-diagnosis.
| Cause of malfunction | Symptoms | Remedy |
|---|---|---|
| Low battery | No response to the button, dim headlights | Charging of the battery or lighting |
| Button malfunction | The engine sounds, but the trunk does not open. | Replacing a button or cleaning contacts |
| Broken cable | Mechanical opening doesn't work | Replacement of cable or fixation |
| The electric motor is broken. | No sound when pressed, no reaction | Replacing the lock assembly |
| Broken wiring | Accidental activations or complete absence of a signal | Reconstitution of wires in corrugated |
Remember that The most critical mistake when trying to open the trunk is the use of physical force to the closed lid without preliminary diagnosis.. This can cause even a serviceable lock to become defective due to the deformation of the attachment. Always start with simple checks: power, fuses and buttons.
Prevention and recommendations for use
To avoid problems with the trunk in the future, you need to follow simple rules of operation. Regularly clean the seals from dirt and debris that may get inside the mechanism. In winter, try not to open the trunk immediately after driving on reagents, give it time to warm up to avoid freezing.
- π§Ή Clean the area of the castle from snow and ice before trying to open.
- π§ Watch for tightness of rubber seals around the cover.
- π§ Once a year, carry out preventive lubrication of the lock mechanism.
It is also recommended to check the status of the battery and wiring at each planned maintenance. Small problems, such as contact oxidation, are easier to fix early than changing the entire node. Caring for the car will prolong his life and save him from unpleasant situations on the road.
β οΈ Note: In winter, do not use hot water to defrost the trunk lock. A sharp temperature drop can lead to cracking of plastic and rubber parts.
FAQ: Frequently asked questions
Why does the boot of the Ε KODA Octavia Tour not open from the button on the lid, but opens from the key fob?
The button on the trunk lid is probably faulty. It is exposed to moisture and dirt, which leads to the oxidation of contacts. Try to clean the button or replace it with a new one.
How to open the trunk if the battery is dead?
If the battery is down, try lighting the car. If this is not possible, use the emergency opening through the back seat by folding it and pressing the unlock lever inside the trunk.
Can I open the trunk by force if the mechanism is jammed?
No, the use of force can lead to a breakage of the lock or deformation of the body. It is better to use an emergency opening from the cabin or call a specialist.
Where is the trunk fuse on the Octavia Tour?
The fuse is usually located in the fuse block in the cabin (on the driver's side) or in the underhood space. The exact location is indicated in the instructions for the operation of the car.
How much does it cost to replace a trunk lock?
The cost depends on the configuration and availability of original spare parts. On average, the replacement of the castle in the collection costs from 3000 to 8000 rubles, taking into account the work.