ล koda Octavia A7 - a car that has earned a reputation for being reliable and easy to maintain. However, even such a machine has components that require regular attention. One of them is rear brake pads, which wear out faster than the front ones due to the specifics of the braking system. In this article we will look at how to determine wear, which pads to choose for different modifications (1.4 TSI, 1.8 TSI, 2.0 TDI, including RS and Scout), and how to carry out the replacement yourself - taking into account the nuances that even experienced craftsmen are silent about.

Feature Octavia A7 (including restyled version FL) - use on the rear axle disc brakes (on most trim levels) or drums (on basic versions with motors 1.2 TSI and 1.6 MPI). This affects pad selection, the replacement process, and even signs of failure. For example, creaking when braking on the rear axle Octavia A7 with discs often indicates wear caliper guides, and not the pads themselves - and this is a key point that many car owners miss.

Signs of wear on rear brake pads: when to change?

The manufacturer recommends checking the condition of the pads every 15โ€“20 thousand km, but real Their long service life depends on driving style, quality of materials and even climate. For example, in city traffic jams or mountain serpentines, the pads on Octavia A7 may wear out 1.5โ€“2 times fasterthan during quiet highway driving.

Main symptoms that require checking:

  • ๐Ÿ”Š Creaking or whistling when braking - often caused wear indicator (a metal plate that rubs against the disk when wear is critical). However, on Octavia A7 With rear discs, this sound can also appear due to corrosion on the edge of the disc - do not confuse it!
  • ๐Ÿš— Increased braking distance or a โ€œcottonโ€ pedal - a signal that the friction layer of the pads has been worn to the limit, and braking occurs due to the metal base.
  • ๐Ÿ”ฅ Vibration or beat on the steering wheel when braking - may indicate brake-disc deformationThis is often confused with the wear of the pads. Nana Octavia A7 With rear discs, this is especially true because of the smaller thickness of the discs compared to the front ones.
  • ๐Ÿ’ก Signal on the dashboard ("!" in the circle) - on the versions of electronic wear sensor (Installed on some configurations) RS and Scout).

Important: on Octavia A7 with electromechanical parking brake (EPB) wear of the pads may be manifested self-tightening or an error ESP on the dashboard. This is due to the fact that the system EPB It automatically tightens the pads when they are critically worn.

โš ๏ธ Attention: If on your Octavia A7 After the replacement of the pads, the icon lit up EPB or the handbrake is not removed - most likely not executed adaptation reset via a diagnostic scanner (for example, VCDS or ODB11). Without this procedure, the system can block the wheels.

Which pads are suitable for ล koda Octavia A7: comparison of manufacturers

The choice of pads depends on the type of brake system, the year of release and modification of the car. Below are the current articles and recommendations for the most common versions:

Modification Brake type Original article Recommended analogues
Octavia A7 1.4 TSI / 1.8 TSI (2013โ€“2020) Disc (288 mm) 5Q0698451J TRW GDB1846, Brembo P24068, ATE 13.0460-7207.2
Octavia A7 2.0 TDI (including RS) Disc (312 mm) 5Q0698451A Textar 2550501, Ferodo FDB1846, Jurid 571093J
Octavia A7 Scout / 4x4 Disc (312 mm, reinforced) 5Q0698451K Pagid C25505, Bosch 0986494796
Octavia A7 1.2 TSI / 1.6 MPI (basic versions) Drums 6Q0698451 TRW GDB343, ATE 13.0468-0194.2

When choosing, pay attention to friction material composition:

  • ๐Ÿ”น Semi-metallic (for example, Ferodo Premier) are durable but can creak and wear the discs faster. Suitable for aggressive driving (for example, on the Octavia RS).
  • ๐Ÿ”น Ceramic (for example, Brembo Ceramic) quieter and less dust, but more expensive. It is optimal for urban operation.
  • ๐Ÿ”น Low metal (for example, ATE Original) is the gold standard for most drivers. Balance of price, durability and comfort.

On Octavia A7 with the system EPB It is strongly not recommended to install pads with metal inserts - they can damage the wear sensor and cause false alarms of the handbrake.

๐Ÿ“Š Which shoes do you prefer for your Octavia A7?
  • Original (VAG)
  • TRW/Brembo
  • Ferodo/Textar
  • Bosch/Pagid
  • Budget (for example, LPR)

Step-by-step instructions for replacing rear pads with Octavia A7 with disks

Replacing rear pads with Octavia A7 more difficult than on the front ones, due to the presence electromechanical parking brake (EPB) and scatter-gap. Without proper preparation, you risk damaging the caliper or getting an error. ESP after replacement.

Required tools:

  • ๐Ÿ”ง Socket wrench on 13 mm and 15 mm (for caliper guides).
  • ๐Ÿ”ง Hexagon on 7 mm (for fixing the caliper).
  • ๐Ÿ”ง A special tool for pressing the caliper piston (for example, Lisle 25800) - a regular sliding key will not work!
  • ๐Ÿ”ง Diagnostic scanner (VCDS, OBDeleven or Carista) to reset EPB.
  • ๐Ÿ”ง Copper guide grease (e.g. LIQUI MOLY Kupfer-Paste).

Work order:

  1. Preparation: Lift the back of the car on the jack, remove the wheel. I'll be sure. disconnect the negative terminal of the battery This will prevent spontaneous triggering. EPB while working.
  2. Removing the caliper: Unscrew the two caliper mounting bolts (key on 13 mm), then carefully hang the caliper on the wire - do not allow sagging on the brake hose!
  3. Removal of pads: Remove the old pads and clean the seats from rust and dirt. Check status guide anthers - if they're torn, replace them.
  4. Piston pressing: It's the nuance here! Nana Octavia A7 The caliper piston is pressed in clockwise (This is why we need a special tool). If you just push, you'll damage the thread.
  5. Installing new pads: Apply a thin layer of copper lubricant on the back of the pads (not on the friction layer!). Install the pads and reassemble the caliper in reverse order.
  6. Adaptation of EPB: After assembly, connect the scanner and perform the procedure. EPB Reset (in VCDS this is Brake Electronics โ†’ Basic Settings โ†’ 01). Without this, the handbrake may not work properly.

Buy pads with the correct article for your modification |Prepare a tool for pressing the piston (not the usual sliding key!) |Deactivate the battery terminal to avoid triggering EPB|Check the condition of the brake discs (at least 8.4 mm thick for 288 mm discs) |Have a diagnostic scanner on hand to reset EPB->

โš ๏ธ Attention: If after replacing the pads with Octavia A7 The brake pedal has become "soft", a sign that it was not carried out. bleeding the brake system. On vehicles with EPB air can get into the circuit when the piston is pressed - pumping is required!

Features of replacement on versions with drum brakes

On basic versions Octavia A7 (for example, with a motor 1.2 TSI 105 hp) mounted at the rear drum brakes. Replacing them has its own nuances:

1. Drum removal: Often the drum "sticks" to the hub. To remove it, use it. puller Or gently tap the hammer through a wooden spacer. Do not hit the drum directly - it can crack!

2. Gap adjustment: After installing new shoes, it is necessary adjust the gap between the pads and the drum. To do this, press the brake pedal 10-15 times, then turn the drum - it should rotate freely, without jamming.

3. Lubrication: Make sure you apply. high temperature grease (for example, Permatex 24110) to the contact points of the pads with the support shield and the eccentricity of adjustment.

Articles of drum brake pads:

  • ๐Ÿ”ง Original: 6Q0698451A.
  • ๐Ÿ”ง Analogues: TRW GDB343, ATE 13.0468-0194.2, Bosch 0986494619.
๐Ÿ’ก

If after replacing the pads on the drum brakes you can hear grinding when moving back - this is normal! The pads self-center after several braking. But if the grinding does not pass through 50-100 km, check the correct installation.

Top 5 Mistakes When Replacing Your rear brake pads Octavia A7

Even experienced car owners make mistakes that lead to premature wear of the pads or breakdown of the brake system. Here are the most common:

  1. Ignoring the state of the guide calipers. On Octavia A7 The guides often sour, which leads to uneven wear of the pads. Make sure to clean them and apply a new lubricant!
  2. Incorrect indentation of the piston. If you press the piston without rotation (or counterclockwise), you will damage the thread of the mechanism. EPB. Repairs will cost 15โ€“20 thousand rubles.
  3. Lack of adaptation of EPB. Without being reset through the diagnostic scanner, the handbrake may spontaneously tighten or not keep the car on a slope.
  4. Saving on lubrication. Using ordinary litol-24 instead of high-temperature copper lubrication leads to jamming of guides and calipers.
  5. Failure to check the brake discs. If the disk thickness is less than acceptable (for example, 8.4 mm for 288 mm discs, new pads will serve 2-3 times less.

On Octavia A7 with motor 2.0 TDI (especially in the version RS) after the replacement of the pads, vibration may occur when braking. This is because the new pads are not rubbed to the discs. The solution is to make 10-15 intensive braking from a speed of 80-100 km / h to 20 km / h.

How much do replacement services cost?

The cost of replacing the rear brake pads Octavia A7 It varies depending on the region and type of braking system:

Type of work Disc brakes Drum brakes
Cost of work (without spare parts) 1 500โ€“2 500 โ‚ฝ 1 200โ€“2 000 โ‚ฝ
Cost of pads (original) 3 000โ€“4 500 โ‚ฝ 2 000โ€“3 000 โ‚ฝ
Cost of pads (analogues) 1 500โ€“3 000 โ‚ฝ 800โ€“1 800 โ‚ฝ
Additionally (if necessary) Lubrication of guides (300-500 rubles), pumping of brakes (1000-1500 rubles) Adjustment of the handbrake (500-800 rubles)

You can save by buying pads yourself and providing them in the service. Be careful, though: some workshops will refuse the warranty if the parts are not purchased from them.

๐Ÿ’ก

On Octavia A7 with EPB Replacing the rear pads without a diagnostic scanner is fraught with errors in the brake system. If you don't. VCDS Or similar, it is better to entrust the work to the service.

Frequent questions about the rear brake pads Octavia A7

Is it possible to install pads on only one axle (for example, only the rear)?

No, it's upsetting the balance of the braking system. The shoes always change. in pairs on the same axis (left and right wheel). However, the front and rear can be changed independently of each other, if their wear is different.

How often should you check the rear brake pads on the Octavia A7?

The manufacturer recommends every 15,000 kmIn practice, however, it is sufficient to check the 30,000 kmUnless there's any sign of wear and tear. On the versions with EPB The system itself will notify about critical wear through the icon on the device.

Why do my brakes squeak after replacing the pads?

Scream in the first 200-300 km is a normal phenomenon (pads and discs are rubbed). If the creaking doesn't go away:

  • Check to see if any lubricant has gotten onto the friction layer of the pads.
  • Make sure the pads are original or from a proven brand (cheap counterparts often creak).
  • On Octavia A7 creaking can cause corrosion on the edge of the brake disc - clean it with fine sandpaper.
What should I do if the EPB light comes on after replacing the pads?

This means that it has not been implemented. parking brake adaptation. Required:

  1. Connect diagnostic scanner (VCDS, OBDeleven).
  2. Run procedure EPB Reset (in VCDS: 03-Brake Electronics โ†’ Basic Settings โ†’ Group 001).
  3. If the error remains - check the chain of the shoe wear sensor.
Which is better, original or analogue?

Original pads (VAG) guarantee compatibility, but often inferior in resource to analogues from TRW, Brembo or Ferodo. For example:

  • TRW GDB1846 The best price/quality balance is suitable for most drivers.
  • Brembo P24068 Best choice for aggressive driving (e.g., on the road) Octavia RS).
  • ATE 13.0460-7207.2 It is quiet and low-speet, ideal for the city.

The main thing is to avoid no-name Brands: Cheap pads can collapse and damage the brake disc.