Owners Skoda Octavia Tour (A5) are often faced with the need to replace the left outer optics after minor accidents or due to mechanical wear of the mechanisms. This part is a critical part of the passive safety and visibility system, since it is the left mirror that provides visibility of oncoming traffic and blind spots during maneuvers. Understanding the design features specifically for the model Tour will help you avoid mistakes when selecting spare parts, because the differences from newer generations can be significant.
There are many offers on the spare parts market, from cheap analogues to original solutions from the manufacturer. However, not all sellers indicate exact compatibility with pre-facelift versions or restyled modifications produced after 2004. Incorrectly selected glass or housing may not fit the fasteners, and the electrical connector often has a different pinout, which will make it impossible to connect the heating or electric drive without re-soldering the wiring.
In this article we will look in detail at how to choose a quality left mirrorwhat nuances exist in the electrical circuit Octavia Tour and how to properly perform the replacement yourself. We will also touch on the issues of setting up the electric drive and diagnosing possible faults so that you can return the car to full functionality without a visit to the service center.
Design features of the left mirror on the Octavia A5 Tour
The design of the side mirrors Skoda Octavia Tour has its own unique features that distinguish it from the A7 or A8 models. The body is made of impact-resistant plastic, which over time can fade in the sun, losing its original black color. It is important to note that the left side is often equipped with a more complex folding mechanism if the vehicle is equipped with a convenience package.
The main difference between versions is the presence or absence of features. Basic configurations often have only mechanical glass adjustment, while more expensive versions are equipped with electric drive, heating and even a position memory function. When purchasing, you must clearly determine which option is installed on your car, so as not to purchase a part with unnecessary functions that cannot be connected to the standard wiring.
The mirror is attached to the door through a special flange, which is secured with three bolts from inside the door card. The housing design includes an integrated turn signal, which should flash in time with the rest of the lighting equipment. The durability of the part depends on the quality of the housing plastic, since low-grade materials can crack during the first high-pressure wash or in severe frost.
Mirror glass can also be of different types: standard spherical or aspherical (with an extended field of view). The aspherical elements have a distinctive separation strip that allows the driver to see the blind spot area without turning their head. For Octavia Tour this is especially true, since the dimensions of the car require increased attention when changing lanes.
Choosing between original and analogue: what is more important?
When choosing a spare part to replace the left mirror, many car owners hesitate between an expensive original component and budget analogues. Original mirror from Skoda guarantees perfect matching of all fasteners, paint color (if the part is in body color) and operation of all electronic functions without failures. However, the price of such a product can be several times higher than the cost of analogues.
Analogs from third-party manufacturers offer more attractive prices, but the quality of materials is often inferior to factory ones. Plastic may be more brittle and paint may fade faster. In addition, cheap copies often have problems with the seal of the case, which leads to fogging of the glass from the inside and corrosion of the contacts.
- π Check the availability of a certificate of conformity for the analogue, especially if we are talking about Chinese brands.
- βοΈ Make sure that the connector on the analogue is completely identical to the standard one to avoid reconnecting the wires.
- π¨ If you order a part in body color, be sure to check the paint code, as shades may vary.
There is also a category of restored original mirrors. This is an excellent compromise that allows you to get a quality part at an average price. Restoration typically includes glass replacement, electrical repairs, and cabinet repainting. These products often come with a warranty from the seller, making them a reliable choice for Octavia Tour.
β οΈ Attention: When purchasing a mirror assembly in body color, make sure that the manufacturer uses a quality base. Cheap paint can begin to peel off after just six months of use, especially at the joints with the black plastic of the body.
Electrical and connector compatibility
The most common problem when replacing mirrors is Skoda Octavia Tour is the incompatibility of electrical connectors. Even if the case fits perfectly, the number of pins in the connector may vary. On cars with electric drive and heating, a connector with a large number of pins is used, while on simple versions the connector has fewer pins.
If you are installing a mirror with features that your vehicle did not previously have, additional wiring will be required. This is a complex procedure that requires knowledge of electrical circuits and multimeter skills. A simple direct connection can lead to a short circuit and failure of the control unit.
The pinout of the left mirror connector on the pre-facelift version may differ from the facelift version, despite the external similarity of the case. Be sure to check the number and location of contacts before purchasing. In some cases, using an adapter helps, but this increases the risk of poor contact and subsequent oxidation.
To diagnose electric drive malfunctions, it is necessary to check the voltage supply to the corresponding contacts when the switch is turned on. If there is no voltage, the problem may be with the door switch itself or with the fuse. The fuse responsible for the system often blows electric mirrors, which is easily solved by replacing it.
- Mechanical
- Electric drive without heating
- Heated electric drive
- With memory function
Step-by-step instructions for replacing a mirror
Replacing the left mirror is a procedure that can be performed independently with a minimum set of tools. The main thing is to act carefully so as not to damage the door card or break the fragile plastic latches. The process begins with dismantling the inner door trim, since the mirror mounting bolts are located behind it.
First you need to remove the decorative plug from the inside door handle and unscrew the screws hidden under it. Next, carefully pry up the plastic door card and unclip the latches around the perimeter. Be careful with the armrest or speaker light wires, if present.
βοΈ Preparing for replacement
After removing the card, you will see three bolts securing the mirror to the door. Unscrew them, but do not remove them completely at once, so that the mirror does not fall and damage the glass or door. Carefully disconnect the electrical connector by pressing the latch. If the mirror is broken and does not hold, it can be dismantled from the outside, but the risk of damaging the door's paint increases.
Installing a new element occurs in the reverse order. Before tightening the bolts, make sure that the rubber seal is level and not pinched. This is important to prevent water from getting inside the door. After connecting the connector, check the operation of all functions before fully assembling the door.
β οΈ Attention: Never try to force a mirror off if it is jammed. This could cause the wiring harness inside the door to rupture, which would require complete disassembly of the door mechanism and removal of the trim to repair.
If you are installing a heated mirror, make sure that the contacts are not oxidized. If necessary, clean them with alcohol or a special contact cleaner. A tight connection of the connector will ensure reliable operation of the heating system even in severe frosts.
Before installing a new part, try it on the door without tightening the bolts to make sure that all the holes line up and that there are no gaps between the mirror body and the door.
Compatibility and part numbers table
For ease of selection of spare parts, below is a table with the main articles and types of mirrors that are suitable for Skoda Octavia Tour. Please note that article numbers may vary depending on the year of manufacture and the specific market.
| Mirror type | Availability of electric drive | Presence of heating | Article example (OEM) |
|---|---|---|---|
| Basic (left) | No | No | 1U0 857 501 |
| Electric drive (left) | Yes | No | 1U0 857 501 A |
| Electric drive + heating | Yes | Yes | 1U0 857 501 B |
| With folding function | Yes | Yes | 1Z0 857 501 C |
It is important to understand that the items in the table are indicative. Before ordering, be sure to check the part according to the VIN code of your car from an official dealer or in specialized catalogs. This will eliminate the risk of purchasing the wrong part.
Differences in part numbers are often related to the color of the case. If you buy a part in βblackβ color, the part number will be different from the part in body color. When ordering in color, make sure that the seller knows your paint code, as the factory paint may be applied with deviations.
What to do if the connector doesn't fit?
If the connector of the new mirror is different from the standard one, do not try to change it by force. Your best bet is to find an adapter or order a mirror with the correct connector. In extreme cases, you will need to re-solder the wires, but this requires the qualifications of an auto electrician.
Setting up and calibrating the electric drive
After installing a new power mirror, it may require initial calibration. In some cases, the mechanism does not know the limits of its travel and may hit the limiter, which will lead to overheating of the motor. The calibration process is usually automatic and occurs the first time you turn it on.
To start calibration, turn on the ignition and select the left mirror with the switch. Slowly move the glass to all four extreme positions (up, down, left, right). The mechanism itself must stop at the extreme points and remember them. If this does not happen, there may be a problem with the position sensors or the motor itself.
If the mirror is equipped with an automatic folding function, check the operation of this mechanism. When closing the car, the mirror should fold, and when opening, it should unfold. If the function does not work, check the settings in the on-board computer menu or the presence of appropriate fuses.
It is important to note that on some versions Octavia Tour The folding function can be disabled by software. In this case, you will need to connect a diagnostic scanner and activate the function through the software. This is often done when replacing the mirror with a more advanced version.
Calibration of the electric drive is necessary for the correct operation of the mechanisms and to prevent their overload when reaching extreme positions.
Frequently asked questions and answers (FAQ)
Is it possible to install a power mirror on a car with a manual one?
Technically this is possible, but it will require installing a new door switch, wiring to the control unit and replacing fuses. This is a complex and expensive procedure, which is often not worth it compared to purchasing a ready-made set of mirrors.
Why does the new mirror heat up but not fold?
Most often the problem is a lack of signal from the central locking or a faulty folding motor. Check the fuses and the door lock. It is also possible that the folding function is not activated in the vehicle settings.
Which mirror is better to choose: aspherical or spherical?
The aspherical mirror provides better visibility of blind spots, which is critical for safety. However, it may distort the image at the interface. Spherical gives a more familiar picture, but has a smaller viewing angle. A combined version or aspherical glass with a clear separation zone is recommended.
What should I do if the mirror fogs up from the inside after replacement?
This indicates a violation of the seal of the case or the absence of a ventilation hole. Check the rubber seal and apply additional sealant if necessary. Make sure the ventilation ducts are not clogged with dust or glue.
Is it possible to paint a black mirror to match the body color yourself?
Yes, but for a high-quality result, careful preparation is required: degreasing, priming, painting and varnish. It is better to entrust this to professionals, since the slightest flaws are visible on the mirror, and the plastic has a specific texture that is difficult to reproduce at home. The original factory paint is durable and fade resistant.