Au7o mascotAu7o
Known IssuesTest Hub demo
  1. Au7o
  2. /
  3. Known Issues
  4. /
  5. Audi
  6. /
  7. TTS
Audi · Known Issues

2020 Audi TTS Problems: 3 Known Issues

2020 model year · 114+ owner reports · Updated September 2026

Share:@au7o.io

2020 · All trims · All engines

Choose the year and equipment for your written issues and visual request.

No email neededHow interest is saved

Interest applies to the selected vehicle and configuration; it is not a reservation. Voting stores a first-party identifier for up to 180 days to prevent repeat votes. No account or email is needed. Clearing cookies or using another device may count separately. Privacy

Visual coming soon

Your interest helps us choose what to build next.

Visual Known Issues · Coming soon

$4.99/month plus taxes at launch · No payment today

Preview the XT6 example
Known IssuesMotorcycle IssuesDTC LookupDrivePricingAboutTermsPrivacyCookiesConsentData rightsCopyrightFeedback
Share:@au7o.io

Vehicle data and repair guidance on this site are compiled with AI assistance and may contain errors. Always verify with your service manual or a qualified mechanic.

Data protection representation

DataRep representative in the United KingdomDataRep representative in the European Union
Au7o · 2026
Built for DIY mechanics. Privacy-first.
Explore free Hub demo
Issue summary

According to Au7o's analysis of 114+ owner reports, the 2020 Audi TTS has 3 documented known issues, with 3 rated critical. The most serious are Water Pump and Thermostat Housing Failure ($500-$1,300 repair), 2019-2023 TTS Clutch K1 Overheat and Transmission DTC Diagnosis - TSB 2060560/3 and 2012 / 2020-2023 TTS Coolant-Pump Update and Leak Diagnosis. The most commonly reported issue is Water Pump and Thermostat Housing Failure with 114 owner reports. Across all issues with published estimates, repair costs range from $500 to $1,300. DIY maintenance guides at au7o.io.

In This Article

  • TTS Cooling2
  • TTS Transmission1
  • FAQ
Get Started
Back to top

In This Article

  • Cooling2
  • Transmission1
  • FAQ

All 3 Known Issues

Filter:
ALL YEARS2024202320222021202020192018201720162015201420132012201120102009
Community reported
114 owners

On the 2009-2024 Audi TTS EA888, the TTS shares the EA888 cooling system weakness with the TT but the higher power output generates more heat. Water pump impeller and thermostat housing plastic degrade faster under thermal stress.

This issue also affects: Audi Q3, Audi S3, Volkswagen Arteon

Common Symptoms

  • Overheating
  • Coolant leak at housing
  • Temperature fluctuation
  • Low coolant warning
  • Sweet smell from engine
  • Heater performance loss

How to Fix

Replace water pump, thermostat, and housing as a complete assembly. Use metal-impeller aftermarket pump if available.

Typical repair cost:$500 - $1,300

Research This Issue

Based on 114 owner reports

GoogleRedditYouTubeNHTSA
Community Reported
High Confidence114 owner reportsLast reported by owners Mar 2026Reviewed Mar 2026

On the 2012-2023 Audi TTS, audi documented two separate TTS coolant-pump paths. Update 19J2 applied only to a small VIN/action-screen-gated group of 2012 TTS vehicles whose coolant-pump drive sprocket could loosen, reduce pump delivery and raise coolant temperature. Audi TSB 2071515/1 applies to 2020-2023 TTS vehicles with a 2.0L engine when coolant loss, a visible leak or the coolant warning is traced specifically to the coolant pump. Neither source establishes a universal 2009-2024 plastic-pump or thermostat-housing defect, a 60,000-mile life, class-action eligibility, or preventive kit replacement.

Common Symptoms

  • Coolant loss or visible coolant leak
  • Coolant warning lamp
  • Rising coolant temperature on an affected 2012 Update 19J2 vehicle

How to Fix

For a 2012 TTS, ask an Audi dealer to check the VIN and current campaign/action history for Update 19J2; the published update replaced the pump only when its exact criteria were met and does not promise current warranty coverage. For a 2020-2023 2.0L TTS, first exclude a low level caused by incomplete bleeding or an earlier repair, document and clean the suspected leak, refill to maximum and recheck after driving. Continue observation when no leak returns; replace only the component proven to leak when coolant reappears. Do not select a pump or thermostat assembly before VIN-, engine- and leak-specific diagnosis.

Research This Issue

GoogleRedditYouTubeNHTSA
Manually Verified
High ConfidenceVerifiedReviewed Jul 2026

On the 2019-2023 Audi TTS, audi TSB 2060560/3 applies to 2019-2023 TTS vehicles when clutch slip while pulling away, a gearbox malfunction message or shudder during a shift to an odd-numbered gear can be reproduced. The bulletin requires relevant clutch or gear-change entries in transmission control module J217, a calculated clutch-K1 maximum temperature of about 400 °C, and transmission fluid that smells burnt and is black or very dark. It does not support a universal 2009-2024 mechatronic or solenoid defect, a 28,000-42,000-mile failure window, or automatic clutch replacement from harsh shifting alone.

Common Symptoms

  • Clutch slips while pulling away
  • Gearbox malfunction message
  • Shudder during shifts to odd-numbered gears

How to Fix

Have an Audi-capable workshop check whether TSB 2050723 applies first. If it does not resolve or control the concern, inspect the clutch-K1 maximum-temperature value and document a transmission-fluid sample. Replace the dual clutch, transmission fluid and filter only when the approximately 400 °C K1 value and burnt black or very dark fluid are both present. If those findings are absent, this bulletin does not apply and Audi directs the workshop to continue diagnosis through TAC. Any clutch repair kit must be selected by VIN and production date.

Research This Issue

GoogleRedditYouTubeNHTSA
Manually Verified
High ConfidenceVerifiedReviewed Jul 2026
🔧
A mechanic who knows YOUR exact car
Answers tuned to your year, make, model & trim — not generic advice. Save your garage so it always has the right context.
Get ahead of Audi TTS problems — free
Leave your email and we'll alert you the moment there's a new recall or known issue for your Audi TTS. Free, no account needed.

Don't see your problem? Describe your symptoms to get a diagnosis, or get a full repair guide.

Other Audi Models

Audi R830Audi Q329Audi A427Audi A623Audi S722Audi S419

Frequently Asked Questions

What are the most common Audi TTS problems?

According to Au7o's analysis of 114+ owner reports, the 2020 Audi TTS has 3 documented issues. The most frequently reported are: Water Pump and Thermostat Housing Failure, 2019-2023 TTS Clutch K1 Overheat and Transmission DTC Diagnosis - TSB 2060560/3, 2012 / 2020-2023 TTS Coolant-Pump Update and Leak Diagnosis. Of these, 3 are rated critical and should be addressed promptly.

Is the Audi TTS reliable?

The 2020 Audi TTS has 3 known issues documented across 114+ owner reports. 3 issues are rated critical: Water Pump and Thermostat Housing Failure and 2019-2023 TTS Clutch K1 Overheat and Transmission DTC Diagnosis - TSB 2060560/3 and 2012 / 2020-2023 TTS Coolant-Pump Update and Leak Diagnosis. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.

How much does it cost to fix common Audi TTS problems?

Repair costs for known Audi TTS issues range from $500 to $1,300, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, Water Pump and Thermostat Housing Failure, typically costs $500-$1,300 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.

What is the 2009-2024 Audi TTS Water Pump and Thermostat Housing Failure?

The TTS shares the EA888 cooling system weakness with the TT but the higher power output generates more heat. Water pump impeller and thermostat housing plastic degrade faster under thermal stress. Repairs typically run $500-$1,300. Severity: high.

What is the 2019-2023 Audi TTS 2019-2023 TTS Clutch K1 Overheat and Transmission DTC Diagnosis - TSB 2060560/3?

Audi TSB 2060560/3 applies to 2019-2023 TTS vehicles when clutch slip while pulling away, a gearbox malfunction message or shudder during a shift to an odd-numbered gear can be reproduced. The bulletin requires relevant clutch or gear-change entries in transmission control module… Severity: high.

Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.

Data sourced from 114+ owner reports, NHTSA recalls, TSBs, and automotive forums.

What is the 2012-2023 Audi TTS 2012 / 2020-2023 TTS Coolant-Pump Update and Leak Diagnosis?

Audi documented two separate TTS coolant-pump paths. Update 19J2 applied only to a small VIN/action-screen-gated group of 2012 TTS vehicles whose coolant-pump drive sprocket could loosen, reduce pump delivery and raise coolant temperature. Audi TSB 2071515/1 applies to 2020-2023… Severity: high.