Audi Q7 transmission control module price snapshot
- Low
- $22
- Average
- $149
- High
- $700
Vehicle-specific price guide
How much is a used Audi Q7 transmission control module?
Asking prices from 354 salvage yards in 42 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 21, 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 Q7 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 Q7 transmission control module costs $22 to $700, with a median asking price of $123. Based on 2,780 priced salvage yard listings across the US, compatible across 2005–2025 (21 model years), updated Oct 21, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$130
Grade B (good)$121
Grade C (fair)$65
USD
Condition comparison
Price by part grade
Grade AClean / low wear$22–$6492,230 listings
Grade BStandard used$35–$456395 listings
Grade CVisible wear$28–$10031 listings
Grade XUngraded$25–$700124 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $22–$649 | 2,230 | |
| Grade BStandard used | $35–$456 | 395 | |
| Grade CVisible wear | $28–$100 | 31 | |
| Grade XUngraded | $25–$700 | 124 |
Median by grade
Grade price comparison
Grade A$130
Grade B$121
Grade C$65
Ungraded$65
Median asking price by seller-reported condition grade · $22–$700 overall range
Regional supply
Where the Audi Q7 transmission control module is listed
We found priced Audi Q7 transmission control module listings at 354 salvage yards across 42 states. Michigan supplies the most, with 533 listings (19% of the total) from 38 yards. Location matters: yards in Indiana ask a median $85, while Kentucky yards ask $166, 95% 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 |
|---|---|---|---|
| Michigan | 533 | 38 | $150+22% |
| Florida | 305 | 27 | $159+29% |
| California | 284 | 25 | $96-22% |
| Illinois | 255 | 30 | $100-19% |
| Ohio | 144 | 25 | $121-2% |
| Indiana | 137 | 18 | $85-31% |
| Wisconsin | 125 | 22 | $101-18% |
| Kentucky | 96 | 11 | $166+35% |
States with at least 10 priced listings. % is versus the $123 national median.
Replacement cost
What is the Audi Q7 transmission control module replacement cost?
- Used part
- $123
- Audi Q7 median asking price
- Labor
- $95–$300
- 1–2 hours at $95–$150/hr
- Estimated total
- $220–$425
- 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 Q7 transmission control module cost by year?
202536 listings$225$50 – $4312024279 listingsFits 8 years$141$29 – $5692023351 listingsFits 8 years$148$32 – $5692021275 listingsFits 8 years$121$22 – $6492020298 listingsFits 12 years$140$28 – $5942019296 listingsFits 12 years$130$30 – $4832018292 listingsFits 13 years$100$25 – $4832017246 listingsFits 10 years$134$46 – $48320151,032 listingsFits 15 years$120$24 – $700
Market analysis
How much does a used Audi Q7 transmission control module cost?
Asking prices for a used Audi Q7 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. Condition matters: grade-A units (lowest mileage, best condition) carry roughly a 100% premium over grade-C stock, with grade-A medians at $130.
Model year matters too: 2018 units carry the lowest median at $100, while 2025 tops the table at $225. Parts from 2011–2024 are interchangeable, so if the 2018 fits your vehicle, it offers the best value across 13 compatible years.
Against comparable vehicles, the Audi Q7 sits 9% below the Mercedes S Class ($135), 15% above the Mercedes E Class ($107), and 15% 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 Q7 parts are priced?
01wide ±222%
Car Radio
$191median
$50$898
02wide ±155%
Side Mirror
$375median
$90$1,249
03wide ±168%
Air Bag
$237median
$40$837
04wide ±119%
Front Seat
$250median
$79$676
05wide ±225%
Wheels
$320median
$60$1,500
06wide ±105%
Steering Wheel
$290median
$89$699
07wide ±167%
Strut
$186median
$35$655
08wide ±205%
Fuel Pump
$162median
$40$704
09wide ±179%
Headlight Assembly
$1,309median
$290$4,967
10wide ±243%
Control Arm
$83median
$44$447
11wide ±240%
Steering Column
$203median
$50$1,024
12wide ±260%
Brake Caliper
$193median
$35$1,037
Price comparisons
Compare Audi Q7 transmission control module prices
Transmission Control Modulecompare
MercedesSClassvsAudiQ7
Class$135
Q7$123
$12 diff34,992 listings
Transmission Control ModulecompareMercedesEClassvsAudiQ7
Class$107
Q7$123
$16 diff30,483 listings
Transmission Control ModulecompareMercedesGLEClassvsAudiQ7
Class$145
Q7$123
$22 diff27,502 listings
Transmission Control ModulecompareFordF150vsAudiQ7
F150$156
Q7$123
$33 diff23,866 listings
Transmission Control ModulecompareMercedesCClassvsAudiQ7
Class$100
Q7$123
$23 diff20,108 listings
Transmission Control ModulecompareToyotaRAV4vsAudiQ7
RAV4$125
Q7$123
$2 diff18,513 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 ±279%
Audi A6
$116median
$25$673
Audiwide ±220%
Audi Q3
$106median
$23$490
Audiwide ±260%
Audi Q5
$120median
$20$644
BMWwide ±234%
BMW 330i
$141median
$25$686
BMWwide ±219%
BMW 530i
$145median
$32$667
BMWwide ±263%
BMW M3
$110median
$19$598
Common questions
Audi Q7 transmission control module FAQ
How much is a used transmission control module for a Audi Q7?
The median asking price is $123 across 2,780 priced listings from 354 yards. Grade-A units, the cleanest stock, have a median of $130. 2018 is the cheapest model year we track, with a median of $100.
How much does it cost to replace a Audi Q7 transmission control module?
Using a used part, a Audi Q7 transmission control module replacement typically runs $220–$425 all-in: the median used transmission control module for this model lists at $123, 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 Q7 model years does this price guide cover?
This guide currently has year-level pricing for 2025, 2024, 2023, 2021, 2020, 2019, 2018, 2017, 2015. Other model years contribute to the overall range where sellers listed them without a year breakdown.
Which Audi Q7 transmission control module years are interchangeable?
Salvage-yard interchange data links Audi Q7 transmission control module fitments across 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025. Searching all 21 years widens the pool of units; confirm the part number against your VIN, since trim or drivetrain can split an interchange group.