6-Speed Automatic Transmission Assembly for 2009-2012 Audi Q5

A quick look at your own vehicle makes sure the right transmission shows up:

• Verify the transmission option code is LMM on the build sticker (located in the spare tire well or service booklet).
• Confirm the vehicle has the 3.2L V6 FSI engine.
• Check that the driveshaft connects via a flanged output connection.

What the install really takes — plan and budget with confidence:

Special tools this job needs:

• OBD2 diagnostic scanner with real-time fluid temperature reading (VCDS or ODIS)
• ATF fluid pump with specialized hook-style fill adapter
• Triple-square (XZN) socket set (specifically 14mm for subframe bolts)
• Engine support fixture or transmission jack

Budget for these consumables at install:

• Transmission Fluid (ATF): ZF Lifeguard 8 (Audi Spec G 060 162 A2) or ZF Lifeguard 6 (Audi Spec G 055 025 A2) depending on exact factory fill specification
• Transmission oil filter (Audi Part # 0B6325429)
• Oil pan gasket (Audi Part # 09E321371A)
• Mechatronic Connector Sleeve Seal
• Torque Converter Seal (input shaft/pump seal)
• Torque-to-yield subframe stretch bolts: 2x 14mm Triple-Square Bolts (Part # WHT005372) and 4x 18mm Hex Bolts (Part # N91151101)
• Professional-grade transmission cooler line flush

What your vehicle’s computers will need after the swap:

What’s involved: Component Protection Unlock (anti-theft/immobilizer re-marriage) and TCM Adaptive Relearn

The integrated TCM is locked to the donor vehicle's VIN via Audi's Component Protection system. Upon installation, it will enter a SAFE/limp-home mode (fault code P1701) until unlocked using an online ODIS diagnostic system connected to Audi's central servers. A multi-step clutch adaptation drive cycle must also be performed.

Pro tips for a smooth first start-up — hand them to whoever does the install:

• Torque Converter Seating: Must be fully seated into the transmission input shaft and pump gears before mating to the engine. Failure to do so will crush the internal oil pump gear upon tightening bellhousing bolts.
• Subframe X-Brace Realignment: Must align precisely and use new stretch bolts torqued to spec to prevent suspension clunking, steering vibrations, and alignment issues.
• Three Separate Fluid Chambers: The unit contains three independent fluid chambers that do not share oil: 1) Main ATF chamber, 2) Front differential (GL-5 gear oil), 3) Center Torsen differential (Audi gear oil G 055 145 A2). Do not accidentally drain the differentials when servicing ATF.
• Fluid Fill Procedure: No dipstick. Must be filled from the bottom plug while the engine is idling, the vehicle is perfectly level, and fluid temperature is strictly monitored via diagnostics (35°C to 45°C).
• Component Protection Lockout: Vehicle will remain immobile or in limp mode until ODIS online programming is completed.

Easy to get right once you know them:

• Skipping the Component Protection Unlock and assuming the replacement unit is defective when it enters safe mode.
• Incorrect fluid leveling procedure (checking fluid with the engine off, causing severe under-filling).
• Using cheap, generic multi-vehicle ATF instead of the highly specific ZF Lifeguard fluid.
• Reusing torque-to-yield subframe stretch bolts.
• Not replacing the Mechatronic connector sleeve seal, leading to immediate leaks.
• Skipping the professional cooler line flush, which allows debris from the failed transmission to destroy the replacement unit.

Not issues with the units on this page — the manufacturer documented these for every transmission of this family, wherever you buy one. Handy for your installer: