Haldex Clutch AWD Coupling 0CQ 525 554 T Audi SEAT Skoda VW

Haldex Clutch AWD Coupling

0CQ 525 554 T For Audi SEAT Skoda VW

Product Information - BorgWarner

The electro-hydraulic clutch actuation technologies and controls ensure exceptional vehicle traction and handling performance. BorgWarner’s AWD coupling product lineup, complemented by its specialised overhaul kit solutions, offers optimal service for your vehicle.

For long-lasting reliability, it is essential to adhere to the recommended OEM service intervals and use the specially designed OE service kits along with the approved system oil.

Part Number(s)

0CQ 525 554 T
0CQ525554T
DS2015505

Vehicle Compatibility

Audi
AUDI A3 Cabrio Quattro 1.8 (2014 - 2016)
AUDI A3 Cabrio Quattro 2.0 (2014 - 2020)
AUDI A3 Quattro 1.8 (2012 - 2016)
AUDI A3 Quattro 2.0 (2016 - 2020)
AUDI A3 Quattro 1.6 (2015 - 2016)
AUDI A3 Sportback Quattro 1.8 (2013 - 2016)
AUDI A3 Sportback Quattro 1.6 (2015 - 2016)
AUDI A3 Sportback Quattro 2.0 (2013 - 2020)
AUDI RS3 Quattro 2.5 (2017 - 2020)
AUDI RS3 Sportback Quattro 2.5 (2015 - 2020)
AUDI S3 Cabrio Quattro 2.0 (2014 - 2020)
AUDI S3 Quattro 2.0 (2012 - 2020)
AUDI S3 Sportback Quattro 2.0 (2012 - 2020)
AUDI Q2 Quattro 2.0 (2016 - 2018)
AUDI SQ2 Quattro 2.0 (2018 -)
AUDI Q3 Quattro 2.0 (2018 -)
AUDI Q3 Sportback Quattro 2.0 (2019 -)
AUDI RSQ3 Quattro 2.5 (2019 -)
AUDI RSQ3 Sportback Quattro 2.5 (2019 -)
AUDI TT Quattro 2.0 (2014 - 2018)
AUDI TTRS Quattro 2.5 (2016 -)
AUDI TTS Quattro 2.0 (2014 - 2015)

SEAT
SEAT Ateca 1.4 (2016 -)
SEAT Ateca 1.5 (2018 -)
SEAT Ateca 2.0 (2016 - 2017)
SEAT Leon ST 1.8 (2014 - 2018)
SEAT Leon ST 2.0 (2016 - 2020)
SEAT Leon ST 1.6 (2014 - 2020)
SEAT Leon ST 2.0 (2014 - 2020)
SEAT Tarraco 2.0 (2018 -)

Skoda
SKODA Karoq 1.5 (2017 -)
SKODA Karoq 2.0 (2017 - 2019)
SKODA Karoq Scout 2.0 (2018 -)
SKODA Kodiaq 1.4 (2016 -)
SKODA Kodiaq 1.5 (2018 -)
SKODA Kodiaq 2.0 (2016 - 2018)
SKODA Kodiaq Scout 1.4 (2017 -)
SKODA Kodiaq Scout 2.0 (2017 - 2019)
SKODA Octavia 1.8 (2013 - 2020)
SKODA Octavia 2.0 (2013 - 2020)
SKODA Superb 2.0 (2015 - 2019)

VW
VW Arteon 2.0 (2017 -)
VW Golf R 2.0 (2013 - 2020)
VW Passat 1.8 (2014 - 2019)
VW Passat 2.0 (2014 - 2019)
VW T-Roc 1.5 (2017 -)
VW Tiguan 1.4 (2016 -)
VW Tiguan 2.0 (2016 -)

What is the Haldex AWD coupling?

The Haldex coupling is an electro-hydraulic unit that distributes drive between the front and rear axles on demand. It contains an internal pump, valve body, clutch pack and control unit, working together to engage the rear axle when traction is needed.

What are the signs of a failing Haldex coupling?

Typical symptoms include AWD fault codes, loss of four-wheel drive grip, unusual droning or clicking noises from the rear axle area, and handling instability in low-grip conditions. Regular oil service at the correct interval reduces the risk of failure.

Is this a new or remanufactured unit?

This is a new BorgWarner (S-TEC) Haldex Gen 5 coupling — the same manufacturer as the OEM unit fitted at the factory to Audi, SEAT, Skoda and VW vehicles.

Does fitting a new Haldex coupling require coding?

Yes. After installation, the coupling and/or its control unit typically requires basic settings and adaptation using VCDS, ODIS or a compatible diagnostic tool. Follow the vehicle workshop manual for the correct procedure.

What service does the Haldex coupling require?

We recommend replacing the Haldex oil and filter every 20,000 miles. Using the correct OEM-specified oil is essential to protect the clutch pack and pump.

Why Choose Eco Torque?

As specialists in gearbox rebuilds and repairs, Eco Torque takes pride in offering genuine gearbox parts, high-quality aftermarket alternatives and competitive pricing.

Need Help Finding the Right Part?

If you are unsure whether this part is compatible with your vehicle, send us your UK registration number or VIN and we will help you find the correct part.

Reference Number: ET3526