About Direct Shift Gearbox (DSG) Accumulator

The Direct Shift Gearbox (DSG) is an automated manual transmission system that uses two separate clutches for odd and even gears. The DSG transmission system uses an accumulator to control the hydraulic pressure that operates the clutches.

The accumulator is a small, cylindrical device that is typically located near the transmission. It contains a spring-loaded piston that compresses hydraulic fluid to provide pressure to the transmission's clutch system. When the transmission needs to change gears, the pressure from the accumulator is used to disengage one clutch and engage the other, allowing for seamless gear changes.

Over time, the accumulator in a DSG transmission can wear out or become damaged, which can lead to a variety of issues. Symptoms of a failing accumulator can include harsh shifting, delayed shifting, or the transmission slipping out of gear. If you experience any of these symptoms, it's important to have your vehicle inspected by a qualified technician who can accurately diagnose the issue and recommend the appropriate repairs.

Replacing a faulty DSG accumulator typically involves draining the transmission fluid, removing the old accumulator, and installing a new one. This process can be complex and may require specialized tools and equipment, so it's important to have the work done by a qualified professional. Additionally, proper maintenance of the DSG transmission system can help prevent issues with the accumulator and extend the life of the transmission overall. 

If there are already problems, the DSG7.3 Repair Kit will help you fix them