Audi A6 transmission control module price snapshot
- Low
- $25
- Average
- $139
- High
- $673
Vehicle-specific price guide
How much is a used Audi A6 transmission control module?
Asking prices from 379 salvage yards in 43 states, broken down by model year, condition grade, and fitment variant.
SKWritten bySaurabh Kumar · Co-Founder & CTO
SK
Saurabh Kumar
Co-Founder & CTO, Part Price Guide
Built the pricing pipeline that collects and normalizes used OEM part listings from salvage yards and online marketplaces across the US.
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedOct 17, 2026AS
Ambika Sharma
Co-Founder & COO, Part Price Guide
12 years of project management and technical operations experience. Reviews price guides for sample size, fitment accuracy, and data freshness.
Part overview
About the Audi A6 transmission control module
What the transmission control module does, common failure signs, and prices across all vehicles: used transmission control module price guide →
Also known asTCMTransmission ComputerTransmission ModuleTCU
Price summary
A used Audi A6 transmission control module costs $25 to $673, with a median asking price of $116. Based on 3,961 priced salvage yard listings across the US, compatible across 2009–2024 (16 model years), updated Oct 17, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$121
Grade B (good)$156
Grade C (fair)$125
USD
Condition comparison
Price by part grade
Grade AClean / low wear$25–$6733,331 listings
Grade BStandard used$35–$456287 listings
Grade CVisible wear$55–$15010 listings
Grade XUngraded$25–$294333 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $25–$673 | 3,331 | |
| Grade BStandard used | $35–$456 | 287 | |
| Grade CVisible wear | $55–$150 | 10 | |
| Grade XUngraded | $25–$294 | 333 |
Median by grade
Grade price comparison
Grade A$121
Grade B$156
Grade C$125
Ungraded$70
Median asking price by seller-reported condition grade · $25–$673 overall range
Regional supply
Where the Audi A6 transmission control module is listed
We found priced Audi A6 transmission control module listings at 379 salvage yards across 43 states. Florida supplies the most, with 787 listings (20% of the total) from 40 yards. Location matters: yards in California ask a median $75, while Georgia yards ask $197, 163% more for the same part. Shipping usually costs less than that gap for smaller parts, so it can pay to buy out of state.
| State | Listings | Yards | Median ask |
|---|---|---|---|
| Florida | 787 | 40 | $115-1% |
| Texas | 544 | 36 | $86-26% |
| California | 529 | 34 | $75-35% |
| Georgia | 299 | 14 | $197+70% |
| South Carolina | 295 | 8 | $174+50% |
| North Carolina | 239 | 22 | $135+16% |
| Tennessee | 126 | 9 | $160+38% |
| Michigan | 107 | 17 | $75-35% |
States with at least 10 priced listings. % is versus the $116 national median.
Replacement cost
What is the Audi A6 transmission control module replacement cost?
- Used part
- $116
- Audi A6 median asking price
- Labor
- $95–$300
- 1–2 hours at $95–$150/hr
- Estimated total
- $210–$415
- median used part + labor
Labor is a typical independent-shop range for transmission control module replacement, not a quote for your vehicle; it does not include programming and adaptive relearn procedure. The part price is the live median from the salvage-yard listings on this page. Full transmission control module replacement cost breakdown
Sources
- Labor time estimates: Part Price Guide labor database
Model-year comparison
What does a Audi A6 transmission control module cost by year?
2024100 listings$154$39 – $325202310 listingsNo priced listings yet20228 listings$150$40 – $2002021302 listingsFits 7 years$151$28 – $5122020347 listingsFits 8 years$146$29 – $4492019387 listingsFits 8 years$140$29 – $4492018875 listingsFits 10 years$101$29 – $67320171,076 listingsFits 10 years$125$25 – $6732016990 listingsFits 10 years$125$25 – $67320151,085 listingsFits 10 years$86$25 – $316
Market analysis
How much does a used Audi A6 transmission control module cost?
Asking prices for a used Audi A6 transmission control module are unusually spread out: the top listing asks more than ten times what the cheapest does, so which unit you pick matters more than the median.
Model year matters too: 2015 units carry the lowest median at $86, while 2024 tops the table at $154. Parts from 2009–2018 are interchangeable, so if the 2015 fits your vehicle, it offers the best value across 10 compatible years.
Against comparable vehicles, the Audi A6 sits 14% below the Mercedes S Class ($135), 8% above the Mercedes E Class ($107), and 20% below the Mercedes GLE Class ($145) for the same part. The “similar vehicles” cards below open each comparison guide.
Buying a used transmission control module: what to check
- Match exact part numbers and software flash codes: Verify hardware numbers and firmware revision suffix letters, as valve body solenoid drivers vary between sub-models.
- Inspect connector pins for fluid wicking: Check harness plug sockets for fluid intrusion, as failing transmission harness seals push ATF into the TCM pins.
- Verify donor axle ratio and tire size match: Ensure donor vehicle axle ratios and tire sizes match to prevent shifting fault codes and limp-mode triggers.
- Confirm internal circuit board casing integrity: Check plastic housings for cracked mounting ears, housing cracks, or rattling components inside the module casing.
- Perform adaptive shift learn routine after install: Clear existing TCM adaptive tables using a scan tool so the module relearns your transmission's clutch pack wear.
Keep browsing this vehicle
What other Audi A6 parts are priced?
01wide ±252%
Air Bag
$204median
$35$1,062
02wide ±126%
Headlight Assembly
$1,496median
$365$4,135
03wide ±243%
Car Radio
$200median
$35$1,006
04wide ±150%
Wheels
$245median
$45$780
05wide ±262%
Side Mirror
$306median
$65$1,670
06wide ±179%
Steering Column
$146median
$50$574
07wide ±130%
Front Seat
$232median
$70$675
08wide ±144%
Axle Shaft
$159median
$35$493
09wide ±102%
Tail Light
$305median
$75$699
10wide ±147%
Steering Wheel
$180median
$45$574
11wide ±292%
Brake Caliper
$124median
$25$750
12wide ±232%
Fuel Pump
$136median
$35$667
Price comparisons
Compare Audi A6 transmission control module prices
Transmission Control Modulecompare
MercedesSClassvsAudiA6
Class$135
A6$116
$19 diff36,173 listings
Transmission Control ModulecompareMercedesEClassvsAudiA6
Class$107
A6$116
$9 diff31,664 listings
Transmission Control ModulecompareMercedesGLEClassvsAudiA6
Class$145
A6$116
$29 diff28,683 listings
Transmission Control ModulecompareFordF150vsAudiA6
F150$156
A6$116
$40 diff25,047 listings
Transmission Control ModulecompareMercedesCClassvsAudiA6
Class$100
A6$116
$16 diff21,289 listings
Transmission Control ModulecompareToyotaRAV4vsAudiA6
RAV4$125
A6$116
$9 diff19,694 listings
Compare fitments
What do similar vehicles charge for this part?
Acurawide ±183%
Acura ILX
$109median
$35$435
Acurawide ±218%
Acura Integra
$125median
$25$569
Acurawide ±232%
Acura MDX
$111median
$30$544
Acurawide ±203%
Acura RDX
$108median
$35$474
Acurawide ±212%
Acura TLX
$101median
$25$454
Audiwide ±253%
Audi A4
$123median
$22$644
Audiwide ±220%
Audi Q3
$106median
$23$490
Audiwide ±260%
Audi Q5
$120median
$20$644
Audiwide ±276%
Audi Q7
$123median
$22$700
BMWwide ±234%
BMW 330i
$141median
$25$686
BMWwide ±219%
BMW 530i
$145median
$32$667
BMWwide ±263%
BMW M3
$110median
$19$598
Common questions
Audi A6 transmission control module FAQ
How much is a used transmission control module for a Audi A6?
The median asking price is $116 across 3,961 priced listings from 379 yards. Grade-A units, the cleanest stock, have a median of $121. 2015 is the cheapest model year we track, with a median of $86.
How much does it cost to replace a Audi A6 transmission control module?
Using a used part, a Audi A6 transmission control module replacement typically runs $210–$415 all-in: the median used transmission control module for this model lists at $116, and independent-shop labor for transmission control module replacement typically takes 1–2 hours at $95–$150/hr ($95–$300). The labor figure does not include programming and adaptive relearn procedure. Labor is a national part-level estimate, not a quote for your vehicle.
Which Audi A6 model years does this price guide cover?
This guide currently has year-level pricing for 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015. Other model years contribute to the overall range where sellers listed them without a year breakdown.
Which Audi A6 transmission control module years are interchangeable?
Salvage-yard interchange data links Audi A6 transmission control module fitments across 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024. Searching all 16 years widens the pool of units; confirm the part number against your VIN, since trim or drivetrain can split an interchange group.