DQ381 / 0GC DSG Pressure Sensor Repair Service

DQ381 pressure sensor repair for confirmed P1735 and P1736 faults in your original DQ381 / 0GC mechatronic control unit. We repair and return the same unit, so its existing coding stays with it. The service includes free Royal Mail Tracked 24 postage both ways, a 48-hour workshop turnaround, No Repair, No Fee and a 2-year warranty. Send the mechatronic control unit only and remove the valve body first.

£299.99

Blackstone Auto Electronics logo – DQ381 pressure sensor repair

DQ381 / 0GC DSG & S TRONIC
Pressure Sensor Repair
No diagnostic charges. No hidden costs. No surprises.

2-Year
Warranty
48-Hour
Workshop Turnaround
Free Tracked
Postage Both Ways

This is a repair service
You send us your original DQ381 / 0GC mechatronic control unit; we repair the covered internal pressure-sensor fault, test the unit and return the same part ready to refit.

About this repair

Specialist DQ381 Pressure Sensor Repair

DQ381 pressure sensor repair from Blackstone covers confirmed P1735 and P1736 faults in the original DQ381 / 0GC DSG or S tronic mechatronic control unit. The service supports compatible Audi, Volkswagen, Škoda, SEAT and CUPRA vehicles. Audi models include A3, Q2, Q3, S3 and TT. Volkswagen models include Arteon, Golf, Passat, Tiguan, Transporter and T-Roc. Škoda models include Karoq, Kodiaq, Octavia and Superb. SEAT models include Ateca, Leon and Tarraco. CUPRA applications include Leon, Ateca and Formentor.

First, we inspect the unit and confirm the fault. Next, we repair the pressure-sensor circuit and bench test the unit. We then return the same unit. As a result, its existing coding stays with it. After refitting, the vehicle may need the correct gearbox basic settings or adaptation. Use suitable diagnostic equipment for this step.

Before booking

Common Symptoms Associated with This Fault

  • Limp mode or emergency gearbox mode
  • Intermittent loss of one or more gears
  • Complete loss of gears or drive
  • Gearbox malfunction or transmission warning displayed
  • Engine-management warning light illuminated
  • Fault code P1735 and/or P1736 stored
Important: These symptoms and codes can also be caused by wiring, connector, clutch, hydraulic, fluid-condition, mechanical gearbox or other mechatronic faults. A suitable transmission diagnosis should be completed before the unit is sent.

Compatibility check

Is This Repair Right for Your Vehicle?

Choose this DQ381 pressure sensor repair when diagnostics confirm an internal pressure-sensor fault in a DQ381 / 0GC mechatronic unit. Before booking, check each point below:

  • Confirm that the gearbox family is DQ381 / 0GC.
  • Use a diagnostic tool to confirm P1735 and/or P1736 in the transmission control module.
  • Check the external wiring, connectors, supply voltage and relevant mechanical or hydraulic conditions.
  • Remove the mechatronic control unit from the valve body before shipping.
This DQ381 pressure sensor repair does not fix unrelated wiring, mechanical, software or valve-body faults. Therefore, confirm the stored codes and the fitted unit before booking.

Need help? Send us a clear photograph of the unit, the full part number and the stored fault codes through our contact page or by email. We will then help confirm suitability before you order.

Simple process. Fast turnaround. Fully tracked.

How to Get Your Unit Repaired

Book online

Select Book Repair and complete checkout securely on our website.

Pack and send your unit

Remove the mechatronic control unit from the valve body, protect the electrical connector and exposed sensor areas, then package it securely using suitable protective material and the prepaid Royal Mail label. Please send the mechatronic control unit only and do not include the valve body.

We repair and bench test it

Once received, the unit is inspected, the covered pressure-sensor fault is repaired and the mechatronic control unit is tested before dispatch. Repair, testing and dispatch are completed within 48 hours of receipt at our workshop, excluding weekends and bank holidays — normally sooner.

We return it fast

Your original mechatronic control unit is carefully packed and returned by Royal Mail Tracked 24. Because the same unit is repaired, its existing coding is retained. After refitting, the appropriate gearbox basic settings or adaptation may still be required using suitable diagnostic equipment. These procedures are carried out on the vehicle and are not included as part of the postal repair service.
Please use the label we provide so your parcel remains fully tracked and qualifies for free postage.

Non-negotiable, every time

The Blackstone Standard

The Customer Comes First

Clear communication and a repair experience built around getting you back on the road.

2-Year Warranty

Included as standard on every repair we carry out, subject to our warranty terms.

48-Hour Workshop Turnaround

Your unit is repaired, bench tested and dispatched within 48 hours of being received at our workshop, excluding weekends and bank holidays. Most units are dispatched sooner.

Free Postage Both Ways

A prepaid Royal Mail Tracked 24 label is supplied for sending the unit to us, and return postage is included.

No Repair, No Fee

If we cannot repair your unit, we will contact you and arrange a full refund.

Specialist Technicians

Dedicated diagnostic equipment, component-level expertise and proven repair methods.

Original Unit Preserved

Your original unit is returned, helping preserve mileage, immobiliser data and vehicle coding where applicable.

UK-Based Workshop

Repair, testing and dispatch are completed in our UK workshop from start to finish.

Check your unit

DQ381 Pressure Sensor Repair Compatibility & Part Numbers

Use the checks below to confirm a Bosch DQ381 / 0GC unit before booking. Match the complete label because the vehicle model alone does not prove compatibility.

Audi — DQ381 / 0GC part-number check

Vehicles: A3 (2016–2020); Q2 (2016–2018); Q3 (2018–2021); S3 (2016–2020); TT (2018–2023).

Identification: check that the gearbox or mechatronic family shows DQ381 and/or 0GC. Then match the complete VAG and Bosch suffix because it can vary by vehicle, software and production date.

Volkswagen — DQ381 / 0GC part-number check

Vehicles: Arteon (2017–2021); Golf (2015–2021); Passat (2017–2019); Tiguan (2016–2021); Transporter (2017–2021); T-Roc (2018–2020).

Identification: check that the gearbox or mechatronic family shows DQ381 and/or 0GC. Then match the complete label because the final suffix can vary between applications.

Škoda — DQ381 / 0GC part-number check

Vehicles: Karoq (2016–2021); Kodiaq (2017–2020); Octavia (2018–2022); Superb (2017–2020).

Identification: check that the gearbox or mechatronic family shows DQ381 and/or 0GC. Next, match the complete label and the unit appearance before booking.

SEAT — DQ381 / 0GC part-number check

Vehicles: Ateca (2016–2019); Leon (2017–2020); Tarraco (2018–2020).

Identification: check that the gearbox or mechatronic family shows DQ381 and/or 0GC. Then compare the complete suffix with the unit label.

CUPRA — DQ381 / 0GC part-number check

Vehicles: compatible Leon, Ateca and Formentor applications.

Identification: check that the gearbox or mechatronic family shows DQ381 and/or 0GC. Vehicle model alone does not confirm compatibility, so match the complete unit label before ordering.

Part number not clearly listed?

Send us a clear photograph of the complete label, the vehicle registration or VIN, and the stored fault codes before booking. We will then help confirm whether the unit matches a covered DQ381 / 0GC application.

Useful information

Frequently Asked Questions

What does the DQ381 pressure sensor repair cover?

The DQ381 pressure sensor repair fixes the confirmed internal pressure-sensor fault in the customer’s original mechatronic control unit. We bench test the unit before return. However, the service does not cover unrelated mechanical, wiring, software or valve-body faults.

Which fault codes does this service cover?

This service covers confirmed P1735 and/or P1736 pressure-sensor faults. However, other fault codes may need a different diagnosis or repair.

Do I send the complete valve body?

No. Send the mechatronic control unit only. First, remove the valve body and protect the exposed areas before packing.

Will coding, basic settings or adaptation be required after repair?

Your original unit keeps its existing coding. After refitting, use suitable diagnostic equipment to run the correct gearbox basic settings or adaptation if the vehicle requires them. These vehicle-side procedures do not form part of the postal repair service.

How long does the repair take?

We start the 48-hour workshop turnaround when the mechatronic control unit reaches our workshop. The timeframe excludes weekends and bank holidays. In many cases, we finish sooner.

What happens if the unit cannot be repaired?

If we cannot repair the unit, we contact you and arrange a full refund under our No Repair, No Fee commitment. Every completed repair includes a 2-year warranty, subject to our warranty terms.

SKU: TCM04