Faults occurring in the DQ250 DSG gearbox - 02E 0D9

The DSG gearbox DQ250 02E 0D9 is an automatic gearbox with double clutch produced by the Volkswagen Group and in this article the car rental office PHP Rent a Car Airpot Cluj Napoca shows you the main problems that occur with it and gives you some tips for avoiding them. This is used on a wide range of vehicles including Audi, Volkswagen, Seat and Skoda models:

           • Volkswagen Passat B6, B7, B8
           • Volkswagen Golf Mk5 GTI / R32 / GT Sport
           • Volkswagen Golf Mk6 GTI / R / GTD
           • Volkswagen Golf Mk7 GTI / R
           • Audi A3 / S3 (8P / 8V)
           • Audi TT / TTS (8J / 8S)
           • SEAT Leon Cupra / R
           • Skoda Octavia RS

The DQ250 has 6 gears and is oil lubricated, unlike the DQ200 DSG gearbox which has 7 gears and is dry. This uses two wet clutches, one for the odd and one for the even gears, to allow smooth shifting between gears. The DQ250 DSG gearbox is known for its excellent performance, quick and smooth gear changes and offers a sporty and responsive driving experience. This can be used automatically or manually sequentially, with the option to change gears via paddles on the steering wheel.

One of the special features of the DSG DQ250 gearbox is that it withstands high torque, which means it can handle more torque than other dual clutch gearboxes such as the DSG DQ200 gearbox which is used on engines with smaller cylinder capacity of 2 liters. This makes it suitable for vehicles with powerful engines and high torque. Although the DQ250 is considered one of the most reliable and performing dual clutch automated gearboxes, it can present problems in some cases. Problems can be caused by faulty internal components, overheating, inadequate lubrication, or other mechanical or electrical issues.

Mechatronics problems. The DQ250 DSG gearbox uses a mechatronic unit that integrates the electrical and hydraulic functions of the gearbox. It controls the operation of the gearbox, including gear selection and clutch engagement. Here are some of the mechatronic problems that can occur with the DQ250 DSG gearbox:

      1. Calibration issues: The mechatronics may not be calibrated correctly, which can lead to problems with gear shifting and general gearbox operation.

      2. Defective gear sensor: Mechatronics has a gear sensor that can fail, which can lead to problems with gear shifting or general gearbox operation.

      3. Voltage problems: Mechatronics can have voltage problems, which can be caused by a problem with the power supply or electrical components inside the unit.

      4. Makes noise: Mechatronics can make noise during operation, which can be caused by a problem with the bearings or mechanical components inside the unit.

      5. Overheating: Mechatronics can overheat, which can be caused by a problem with the cooling system or a fault in the electrical circuits.

Common fault codes given by the 02E 0D9 6-speed DSG DQ250 gearbox mechatronics:

           • P0751 17135 – Shift Solenoid 1 (N88) Short To Ground
           • P0756 17140 – Shift Solenoid 2 (N89) Short To Ground
           • P0761 17145 - Shift Solenoid 3 (N90) Short To Ground
           • P0766 17150 - Shift Solenoid 4 (N91) Short To Ground
           • P0746 17130 – Pressure Control Solenoid 1 (N215) Short To Earth
           • P0776 17160 – Pressure Control Solenoid 2 (N216) Short To Earth
           • P0716 17100 - Transmission Input Speed Sensor (G182) Implausible Signal
           • P0722 17106 - Transmission Output Speed Sensor (G195): No Signal
           • P1707 18115 – Interference In Mechatronic Module

In the lines below, PHP Rent a Car Airport Cluj Napoca car rental company presents some of the common problems that can occur with the DQ250 DSG gearbox:

      1. Low oil level: Low oil level can lead to shifting problems and gearbox damage.

      2. Clutch problems: The DQ250 DSG gearbox can have clutch problems, which can be caused by a worn clutch or incorrect spring tension in the box.

      3. Shifting Problems: Sometimes the gearbox may not shift gears properly, which can be caused by the gear position sensors or a problem with the gearbox control software.

      4. Noises or Vibrations: Noises or vibrations when shifting gears can be caused by a problem with the bearings or synchronizers in the box.

      5. Electrical problems: Electrical problems can be caused by a problem with the position sensors or the electrical wiring that connects the gearbox to the engine control unit.

Some of the possible solutions to these problems include:

           • Checking and topping up the gearbox oil level
           • Replacing worn coupling clutch or box springs
           • Diagnose and fix gearbox control software problems
           • Replacing bearings or synchronizers in the box
           • Diagnose and fix electrical problems, such as replacing position sensors or electrical wiring.

Overall, the DQ250 is a reliable, performing and popular gearbox, known for its excellent performance and quick and smooth gear changes, and the PHP Rent a Car airport car rental agency in Cluj Napoca reminds you that it is important to pay attention to the early signs of DQ250 DSG gearbox problems and take prompt preventative or remedial action to prevent further clutch damage and avoid high repair costs.

 

We invite you to rent a car from the fleet of the PHP car rental office in the premises of the Avram Iancu airport in Cluj Napoca.

For NON-STOP reservations please contact us:

0752.012.012
office@phprentacar.ro