Back to 2007 Audi S6
Help
2007 AUDI S6
5.2L V10•AWD•AUTOMATIC•gas•BXA
2 active safety recalls on this vehicle — view recalls
Founding sponsor spot is openYour name on every procedure for this vehicle, permanently.Sponsor — $99 →
Repairs0Labor489Torque4245Fluid7DTC1060Battery1Maintenance0Recalls2
P3026high severityPowertrain

CVT Torque Converter Lockup Clutch Slip

on 2007 Audi S6 5.2L V10 · AWD

What this code means

The torque converter lockup clutch in the CVT is slipping beyond acceptable limits during cruise conditions.

Symptoms

  • Check Engine Light
  • RPM fluctuation at highway speed
  • Reduced fuel economy
  • Vibration at cruise
  • Transmission temperature elevated

Common causes

  • Lockup clutch friction material worn
  • CVT fluid degradation
  • Lockup control solenoid weak
  • Torque converter piston seal leak
  • Excessive heat damage to clutch

Diagnostic steps

  1. Monitor TCC slip at steady cruise
  2. Check CVT fluid condition and level
  3. Test lockup solenoid pressure
  4. Measure transmission temperature
  5. Compare input and output shaft speeds during lockup

Repair notes

Replace torque converter. Service CVT fluid. Use only manufacturer-specified CVT fluid.

🔌 Don't have a code reader?
Any of these will read and clear this code — pick by how deep you want to go.
Budget handheld~$40
ANCEL AD410 →
No-phone-needed handheld — reads, clears, live data, freeze frame.
✓ ANCEL official store
Serious DIY~$100
BlueDriver Pro →
Enhanced codes (ABS, airbag, TPMS) plus repair reports.
SHOP FAVORITE
Shop-grade tablet~$300
Autel MaxiCOM MK808S →
Bidirectional tests, service resets, all systems.
✓ Autel official store
Pro diagnostics$1,500+
Autel MaxiSys MS906 Pro →
Full-system pro platform — topology mapping, ECU coding, the works.
✓ Autel official store
As an Amazon Associate and Autel/ANCEL partner, OLP earns from qualifying purchases — how we link. This never changes the specs we publish.

Other Powertrain codes on this vehicle

🔌 Need this data in your app? It's all in the free API →
🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Mechanic · 20+ years. Spot an error? Use the Help link above — a human reads every report.
Stuck on this repair? Take it to The Diag Desk — ask a master tech about this exact car → real human answer within 24h, never AI
Share:XRedditFBWhatsAppThreadsEmail
⚠ STILL BEHIND THE PAYWALL
The 2007 Audi S6 repair data is incomplete because no one has sponsored it yet. For $99, we generate the full step-by-step procedures, then fact-check them with a second AI pass and your expert review. Your name on every procedure, permanently.
The same data would cost $169/mo from Mitchell1 or $30/year from ALLDATAdiy — and you'd be renting access, not freeing it. Sponsor once, free forever.
Sponsor the Audi S6 — $99 →
Building an app?
Free API access to all this data — 10 requests/day, no card required.
Get an API key →
Run a shop?
Manage repairs, estimates, and customers with ShopBase — $249/mo, all features included.
Try ShopBase →