ล koda Kodiaq - one of the most popular crossovers in Russia, combining a spacious interior, reliable technical base and adaptability to domestic roads. However, even such a durable car requires regular attention to the braking system - especially to the rear discs, which are often left without proper control. Unlike the front ones, wear on the rear brake discs is less noticeable, but their condition directly affects the safety, controllability and life of the pads.

In this article we will look at how to choose the right rear brake disc for Kodiaq (including restyled versions), what to look for when purchasing, when replacement is required, and how to avoid common installation mistakes. We will also compare original parts with analogues from ATE, Brembo, TRW and other brands to help you save money without sacrificing safety.

Design and dimensions of rear brake discs ล koda Kodiaq

Rear brake discs on Kodiaq (body code NS7) have a number of features that distinguish them from the front ones. Firstly, they ventilated - this reduces the risk of overheating during heavy braking, which is especially important for a heavy crossover. Secondly, the diameter of the rear discs is smaller than the front ones (usually 282ร—12 mm against 340ร—30 mm), but the thickness may vary depending on the configuration.

Basic parameters for most versions (including Kodiaq RS and diesel modifications):

Parameter Value (standard) Allowable wear
Diameter 282 mm โ€”
New disc thickness 12 mm Minimum 10.4 mm
Mounting type 5 holes, PCD 5ร—112 โ€”
Material Cast iron with alloying additives โ€”
Weight (approximate) 4.2โ€“4.8 kg โ€”

โš ๏ธ Attention: On models with the system EDL (electronic differential lock) and all-wheel drive 4ร—4 rear discs may have increased thickness (14 mm) and perforation for better cooling. Check the parameters by VIN code or catalog number!

By the way, if you are not sure of the dimensions, check them yourself: on the inside of the disk there is usually a marking with diameter and thickness stamped on it. For example, the inscription 282ร—12 means diameter 282 mm and thickness 12 mm.

๐Ÿ“Š What type of brake discs do you prefer?
  • Original (VAG)
  • Premium analogues (Brembo, ATE)
  • Budget analogues (TRW, Bosch)
  • Sports (perforated/notched)

Signs of wear: when to replace rear disc Kodiaq

Rear brake discs wear out more slowly than the front ones (they account for ~30% of the braking force), but their condition cannot be ignored. Main symptoms that require checking:

  • ๐Ÿ”Š Creaking or vibration when braking at low speed - a sign of deformation or critical wear.
  • ๐Ÿ“ Thickness reduction below 10.4 mm (measured with a caliper at 3-4 points around the circumference).
  • ๐Ÿ”ฅ Overheating and turning blue disc - indicates uneven wear or a jammed caliper.
  • ๐Ÿš— Car withdrawal to the side when braking - different thicknesses of the discs on the left and right wheels are possible.
  • ๐Ÿ›‘ Increased pedal travel brakes - may indicate disc deformation or pad wear.

โš ๏ธ Attention: If sharp โ€œshouldersโ€ (a protruding rim more than 1 mm), it must be replaced even if the thickness is still normal. These flanges damage the brake pads and reduce braking performance.

On Kodiaq With a mileage of more than 100,000 km, uneven wear of the rear discs is often encountered due to wedging of the caliper guides. Before replacing discs, be sure to check the condition of the calipers and lubricate the guides with special paste (for example, ATE Plastilube).

Original vs analogues: what to choose for ล koda Kodiaq

Original rear brake discs for Kodiaq supplies VW Group under the article 5Q0615601 (for most versions). Their average price is 8 000โ€“12 000 โ‚ฝ per piece. But there are worthy analogues on the market that can save up to 40% without losing quality.

Let's compare popular options:

Brand Article Price (for 1 piece) Features
VAG (original) 5Q0615601 8 000โ€“12 000 โ‚ฝ Guaranteed quality, optimal balance of wear resistance and heat transfer.
ATE 24.0122-0176.2 5 500โ€“7 000 โ‚ฝ High quality cast iron, suitable for aggressive riding style.
Brembo 09.9692.11 6 000โ€“8 500 โ‚ฝ Perforated options for improved cooling (relevant for Kodiaq RS).
TRW DF4735 4 500โ€“6 000 โ‚ฝ A budget option with good wear resistance, but a shorter resource.
Bosch 0 986 479 720 5 000โ€“6 500 โ‚ฝ Good price/quality ratio, but there are fakes.

๐Ÿ’ก Tip: If you choose analogues, pay attention to certification (for example, ECE R90) and country of production. Discs made in Germany or Italy usually last longer than Chinese or Turkish ones.

For Kodiaq with a mileage of more than 150,000 km we recommend considering perforated or grooved discs (for example, from Brembo or EBC). They dissipate heat better and are less susceptible to deformation, but require more frequent pad replacement.

๐Ÿ’ก

When purchasing discs, always check them for runout - even new parts may have manufacturing defects. To do this, place the disk on a flat surface and spin it: if there is play or a figure of eight, require replacement.

Step-by-step instructions for replacing the rear brake disc

Replacing the rear brake disc with Kodiaq more difficult than on the front axle due to the parking brake (if it is drum type) and the ABS sensor. You will need:

  • ๐Ÿ”ง Set of sockets and keys (T30, 13 mm, 15 mm, 17 mm).
  • ๐Ÿ”จ Caliper puller (or pry bar).
  • ๐Ÿงด Guide lubricant (ATE Plastilube or Slipkote).
  • ๐Ÿ“ Vernier calipers for checking thickness.
  • ๐Ÿ”‹ Jack and stops (be sure to secure the car!).

โš ๏ธ Attention: Before starting work disconnect the negative terminal of the batteryto avoid a short circuit if the ABS sensor is accidentally touched. Also don't forget release the parking brake (the lever in the cabin is all the way down).

Step 1. Removing the wheel and caliper

  1. Raise the rear of the car and remove the wheel.
  2. Unscrew the two caliper mounting bolts (T30 and 15 mm).
  3. Carefully hang the caliper on a wire or special hook, without disconnecting the brake hose.
  4. Remove the brake pads (if necessary, replace them at the same time as the disc).

Step 2: Removing the old drive

The disc is attached to the hub with one or two screws (Torx T30). If they are stuck, use a penetrating lubricant (WD-40 or Liqui Moly Rostloser). After unscrewing the screws, the disc may โ€œstickโ€ to the hub - carefully knock it down with a rubber hammer, hitting it from the back side.

Remove the protective film from the new disk|Clean the hub from rust and dirt|Check the condition of the wheel bearing|Apply a thin layer of copper grease to the hub mating surface-->

Step 3. Install a new drive and assemble

Install a new disk, secure with screws (tightening torque - 8โ€“10 Nm). Then:

  1. Press the caliper piston using a special tool (or sliding pliers).
  2. Install new pads (if replacement is required).
  3. Secure the caliper and check the piston stroke.
  4. Put the wheel on, lower the car and press the brake pedal several times until the pistons are in position.

โš ๏ธ Attention: After replacing disks be sure to adapt the brake mechanisms via a diagnostic scanner (for example, VCDS or ODB11). This is necessary for the correct operation of the system. ESP and ABS, especially if the sensors have been replaced.

What happens if you donโ€™t adapt the brakes after replacement?

Without adaptation, the electronic control unit (ECU) will use old caliper piston position data. This may lead to:

- Uneven braking (the car will pull to the side).

- False alarms of ABS on slippery roads.

- Increased brake pedal travel.

Adaptation takes 5โ€“10 minutes and is carried out through diagnostic equipment.

Typical replacement mistakes and how to avoid them

Even experienced car owners make mistakes that shorten the service life of discs or lead to breakdowns. Let's look at the most common ones:

  • ๐Ÿ”ง Ignoring caliper guides โ€” if they are not lubricated or the protective boots are not replaced, the caliper may jam, which will lead to uneven wear of the disc.
  • ๐Ÿงฒ Incorrect tightening torque โ€” overtightened caliper or hub bolts deform the disc, and weak tightening leads to runout.
  • ๐Ÿ”ฅ No break-in โ€” new discs and pads require careful treatment first 200โ€“300 km (avoid sudden braking).
  • ๐Ÿš— Replacing just one drive โ€” even if the wear is uneven, change the discs in pairs (left + right), otherwise you risk the car slipping.
  • ๐Ÿ“‰ Saving on pads - installing new discs with old pads will accelerate wear and may cause vibrations.

On Kodiaq with the system EDL (electronic differential lock) after replacing the discs, it may be necessary to reset the adaptations in the block ABS. Without this, the system will not work correctly, especially on slippery surfaces.

๐Ÿ’ก Helpful tip: If, after replacing the discs, vibration appears on the steering wheel when braking, check:

  • Disc runout (permissible no more than 0.05 mm).
  • Cleanliness of the mating surfaces (rust or dirt on the hub will cause imbalance).
  • Tire condition (uneven tread wear also causes vibration).

Running in new brake discs: why is it important?

Many car owners are surprised why, after replacing discs, the braking distance increased and the pedal became โ€œwobblyโ€. The reason is the lack of running-in. New discs and pads have micro-roughness that needs to be ground into each other.

How to roll in correctly:

  1. First 100 km: Avoid sudden braking, brake smoothly from low speed.
  2. Next 100โ€“200 km: perform 5-6 control braking from speed 60โ€“80 km/h up to 20 km/h with moderate effort.
  3. After 300 km the brakes will reach maximum efficiency.

โš ๏ธ Attention: During the break-in period do not use the brakes for emergency deceleration - this will lead to local overheating and deformation of the disk. Also avoid long descents with constant braking (for example, in mountainous areas).

๐Ÿ“Œ Signs of a successful run-in:

  • โœ… The brake pedal becomes "elastic".
  • โœ… The squeaking noise disappears during light braking.
  • โœ… Braking distance is reduced by 10โ€“15%.
๐Ÿ’ก

Breaking in brake discs is not a formality, but a necessary process. Without it, the life of discs and pads is reduced by 20โ€“30%, and the risk of deformation increases by 3 times.

Frequently asked questions about rear brake discs ล koda Kodiaq

Is it possible to sharpen the rear discs instead of replacing them?

Grooving is possible if the thickness of the disc after processing remains at least 10.4 mm (minimum acceptable value). However, on Kodiaq this is rarely justified: the cost of grooving (from 1 500 โ‚ฝ per disc) is comparable to the price of a budget new disc, and the service life after grooving is reduced by 30โ€“40%. Grooving is recommended only to eliminate runout if the disc is still thick.

How often should you check your rear brake discs?

Recommended interval: every 30,000 km or when replacing pads. Pay special attention to checking:

  • After aggressive driving (for example, mountain serpentines).
  • When vibrations or squeaks occur.
  • After replacing calipers or brake hoses.

On Kodiaq with a mileage of more than 100,000 km, check the rims every 20,000 km โ€” wear accelerates due to the increased weight of the vehicle.

Which discs are best for Kodiaq RS?

For sports version Kodiaq RS (motor 2.0 TSI 245 hp) are recommended perforated or grooved discs from Brembo (article 09.9692.11) or EBC (series GD Sport). They dissipate heat better and are resistant to deformation during heavy braking. Also pay attention to discs with coated (for example, ATE PowerDisc), which resist corrosion longer.

Do I need to change the pads along with the discs?

Yes, necessarily. Installing new discs with old pads will result in:

  • Uneven wear (the pads are already ground into the old surface).
  • Creaks and vibrations.
  • Reducing disk life by 20โ€“30%.

An exception is if the pads are almost new (mileage less than 5,000 km after replacement). In this case, they can be left, but only after the discs have been sharpened.

What should I do if the ABS light comes on after replacing the discs?

This indicates:

  1. Damage to the ABS sensor during removal (check the connector and wiring).
  2. Incorrect installation of the disk (it may touch the sensor).
  3. Lack of brake adaptation (diagnostic scanner required).

First check the sensor circuit with a multimeter (the resistance should be 800โ€“1400 Ohm). If everything is fine with the sensor, carry out the adaptation via VCDS or contact service.