02E DQ250 6-Speed DSG Service Kit - Filter, Seals, 5L Fluid

If your GTI, Golf R, Jetta, Passat, CC, Beetle or EOS, or your Audi A3, S3, TT or TTS, has the six-speed wet DSG and it has started to shudder creeping in traffic, bang into second, or feel hesitant until it warms up, the first thing to do is a proper fluid and filter service. This kit covers the 02E, better known as the DQ250, in one box: a FEBI spin-in filter matching OE 02E305051C, the filter housing O-ring, the drain plug sealing washer, a screw-in fill adapter and five one-liter bottles of FEBI DSG fluid.

What the fluid and filter do in a DQ250

Volkswagen's own training material for the 02E describes a single common oil circuit: the same DSG oil engages the two wet multi-plate clutches, cools them, runs the mechatronic hydraulics and lubricates the gear train, with an oil pressure filter and oil cooler mounted on the case. The factory figure is 7.2 liters of DSG oil in the whole unit. That is why the fluid wears out faster than the gears do. Every launch and every shift slips a clutch pack in that oil, the friction modifiers get used up, and fine clutch material circulates through the valve body. The filter is the only thing catching it, so the filter is changed every time the oil is.

Symptoms that point to a DQ250 fluid service

• Low-speed judder or shudder pulling away gently or creeping in traffic
• A thump or flare on the 1-2 shift, or slow engagement into Drive or Reverse
• Shift quality that gets worse once the gearbox is fully hot
• Dark, burnt-smelling oil from the drain plug
• No record of a DSG service on a car past its first scheduled one; this kit's listing quotes roughly every 40,000 miles

How to confirm before you buy

Scan the transmission control module first. Fresh oil helps clutch feel and shift quality, but it will not fix a failed solenoid, a cracked valve body or an electrical fault inside the mechatronic. Our DQ250 mechatronic and clutch problems guide covers how to separate a fluid or clutch complaint from a mechatronic failure, and DSG pressure testing covers the hydraulic checks. If the codes point to the mechatronic, a DQ250 mechatronic solenoid kit may be the next step after the service.

Fitment

The kit is listed for the 02E six-speed wet DSG in Volkswagen GTI, Golf R, Jetta, Jetta TDI, Passat, CC, Beetle and EOS, and Audi A3, A3 quattro, S3, TT and TTS. VW used other dual-clutch gearboxes in the same model lines: the seven-speed DQ200 (0AM) is a dry-clutch unit that does not take this service at all, and later hot-hatch models moved to the seven-speed DQ381. Check the gearbox code on the case or your build sticker, and compare your filter to 02E305051C. If in doubt, send us the year and VIN. All of our dual-clutch parts are on the DSG collection page.

Install notes

• Change the filter first. Transmission Digest points out that the cartridge filter housing on top of the case holds the most contaminated oil, and draining the case first lets that oil run back in.
• Fit the new O-ring clean, and put the new washer on the drain plug.
• Refill through the included adapter and set the level at the specified oil temperature until it runs from the level check, rather than pouring in a fixed volume. A drain service replaces most, not all, of the 7.2 liter total, so five liters is the normal amount for this job.
• VW's DSG oil specifications include G 052 182 A2 and G 052 182 A6; do not top up with conventional ATF.
• With correct level and oil at 30-100 C, run the clutch adaptation basic setting so the module relearns engagement on the new oil. The DQ250 TCU bench adapter is useful if the module also needs bench work.

Which cars does this 02E DQ250 service kit fit?

It is listed for the six-speed wet DSG (02E/DQ250) in VW GTI, Golf R, Jetta, Jetta TDI, Passat, CC, Beetle and EOS, and Audi A3, A3 quattro, S3, TT and TTS. It does not fit the seven-speed dry DQ200 or the seven-speed DQ381.

Is five liters enough?

For a drain-and-filter service, yes. The 02E holds 7.2 liters in total, but a drain does not empty the clutch housing and mechatronic, so the refill is less than full capacity. Fill to the level check at temperature instead of by volume.

Will a fluid change fix DSG shudder?

Often, when the shudder comes from worn-out fluid and the clutch adaptation is reset afterward. It will not fix a failed mechatronic, a solenoid fault or worn clutch packs, so scan for codes first.

Do I need to do a clutch adaptation after the service?

It is recommended. With correct fluid level, oil between 30 and 100 C, lever in Park and the engine idling, run the clutch adaptation basic setting so the module relearns clutch engagement on the fresh oil.

How often should the DQ250 be serviced?

This kit's listing quotes about every 40,000 miles, which is the interval many owners and shops follow for the 02E. VW's published interval for newer DSG units is longer, but severe use and towing shorten it, so check your own service schedule.

• VW/Audi DQ250 (02E) DSG Problems: Mechatronic, Clutches, and the Fluid Service That Prevents Them
• DSG Overheating: Why It Happens and How to Prevent It
• DSG Line Pressure Testing: Specs and Procedure