Used 2020 Cadillac CT5 transmission control module from a salvage yard

Year-specific price guide

Used 2020 Cadillac CT5 Transmission Control Module prices

Year-specific used transmission control module pricing for the 2020 Cadillac CT5, built from real salvage yard and junkyard listings with condition grade and fitment detail.
SKWritten bySaurabh Kumar · Co-Founder & CTO
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedOct 4, 2026

Part overview

About the 2020 Cadillac CT5 transmission control module

A used 2020 Cadillac CT5 transmission control module costs between $30 and $415, with a median of $89 from 667 salvage yard listings.

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 2020 Cadillac CT5 transmission control module costs $30 to $415, with a median asking price of $89. Based on 667 priced salvage yard listings across the US, compatible across 2015–2025 (11 model years), updated Oct 4, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$85
Grade B (good)$95

2020 Cadillac CT5 transmission control module price snapshot

USD
Low
$30
Average
$114
High
$415
806 listings observed · 667 priced listings used · last updated Oct 4, 2026· How we price·

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Reporting price for 2020 Cadillac CT5 Transmission Control Module

Reason

Condition comparison

Price by part grade

Grade AClean / low wear$30–$415408 listings
Grade BStandard used$41–$410247 listings
Grade XUngraded$50–$8612 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $30–$415 overall range

Replacement cost

What is the 2020 Cadillac CT5 transmission control module replacement cost?

ESTIMATE
Used part
$89
2020 Cadillac CT5 median asking price
Labor
$95–$300
1–2 hours at $95–$150/hr
Estimated total
$185–$390
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

Fitment matters

Price by trim & variant

Steering, (steering column)47 listingsInterchange 2019–2024$51$41 – $415
Temperature, (center of heater box)44 listingsInterchange 2020–2024$66$40 – $226
Theft-Locking, keyless entry, (RH dash), ID 1351884144 listingsInterchange 2020–2024$61$45 – $295
Door, (hands free rear closer), (rear bumper mounted)43 listingsInterchange 2020–2023$63$41 – $410
Communication, wireless charger, (under console)41 listingsInterchange 2020–2025$71$40 – $315
Theft-Locking, keyless entry, (RH dash), ID 1352958340 listingsInterchange 2020–2024$61$51 – $305
Fuel Pump, (RH inner quarter panel)39 listingsInterchange 2020–2024$70$40 – $153
Theft-Locking, keyless entry, (RH dash), ID 1351884336 listingsInterchange 2019–2025$76$30 – $172
Memory, (seat, mounted under seat), LH29 listingsInterchange 2013–2020$172$86 – $201
Theft-Locking, lock, (rear view mirror), ID 1359551029 listingsInterchange 2016–2020$66$35 – $295
Communication, telematics (OnStar, opt UE1), ID 8461303428 listingsInterchange 2020–2024$177$91 – $201
Theft-Locking, lock, (rear view mirror), ID 1352328127 listingsInterchange 2016–2025$60$41 – $172
Air Bag, (below center console), pre-crash system (opt UGN)25 listingsInterchange 2017–2024$172$50 – $218
Communication, telematics (OnStar, opt UE1), ID 8472168325 listingsInterchange 2020–2023$172$100 – $181
Air Bag, (below center console), w/o pre-crash system21 listingsInterchange 2018–2023$190$83 – $190
Information-GPS-TV, (LH quarter panel)16 listingsInterchange 2020–2024$201$85 – $405
Suspension, (LH inner quarter panel), (damping, opt F45)14 listingsInterchange 2019–2023$121$101 – $125
Transmission, (on transmission)14 listingsInterchange 2020–2025$100$65 – $201
Memory, (seat, mounted under seat), RH13 listingsInterchange 2016–2020$81$60 – $190
Differential Lock, (rear differential)11 listingsInterchange 2018–2023$76$60 – $305
Body Control (BCM), (LH kick panel)9 listingsInterchange 2019–2023$89$68 – $94
Communication, telematics (OnStar, opt UE1), ID 846760817 listingsInterchange 2020–2024$178$91 – $201

Year-specific context

How does the 2020 Cadillac CT5 compare?

The 2020 guide is based on 806 observed listings, including 667 with posted prices. Its $89 median is 26% below the Cadillac CT5 guide's $120 median.

Among the 6 model years with current price data, 2020 ranks #1 from lowest to highest median.

Interchange data shows this part is also listed under model years 2015, 2016, 2017, 2018, 2019, 2021, 2022, 2023, 2024, 2025. Shopping across all 11 compatible years may surface better prices or condition grades.

Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.

Compare model years

What does a Cadillac CT5 transmission control module cost in other years?

Keep browsing this vehicle

What other Cadillac CT5 parts are priced?

01wide ±120%

AC Compressor

$157median
$65$442
02wide ±105%

ABS Module

$176median
$70$440
03wide ±158%

Air Bag

$210median
$48$711
04wide ±156%

Alternator

$116median
$23$385
05wide ±122%

Axle Shaft

$121median
$40$335
06wide ±102%

Blower Motor

$76median
$50$205
07wide ±176%

Brake Caliper

$175median
$35$650
08wide ±106%

Rear Bumper Assembly

$741median
$165$1,739
09wide ±77%

Front Bumper

$450median
$195$890
10wide ±102%

Rear Bumper

$340median
$85$777
11wide ±168%

Car Radio

$160median
$50$587
12wide ±108%

Center Console

$143median
$75$385
13wide ±100%

AC Condenser

$163median
$75$400
14wide ±127%

Control Arm

$123median
$32$345
15

Differential

Price data updating

16spread ±54%

Door Assembly

$790median
$350$1,200
17wide ±120%

Drive Shaft

$227median
$75$618
18wide ±123%

Engine

$2,525median
$640$6,856
19wide ±150%

Engine Computer

$169median
$40$548
20

Exhaust Manifold

Price data updating

21wide ±69%

Fender

$350median
$100$580
22wide ±96%

Fog Light

$195median
$50$425
23wide ±153%

Front Seat

$345median
$100$1,155
24wide ±149%

Fuel Pump

$94median
$35$316
25wide ±75%

Fuel Tank

$200median
$85$384
26wide ±112%

Grille

$355median
$66$860
27wide ±60%

Headlight Assembly

$732median
$350$1,232
28

Heater Core

Price data updating

29spread ±57%

Hood

$832median
$353$1,300
30wide ±134%

Ignition Switch

$99median
$35$300
31

Instrument Cluster

Price data updating

32wide ±123%

Intake Manifold

$71median
$56$230
33spread ±21%

Master Cylinder

$85median
$55$91
34wide ±111%

Side Mirror

$322median
$121$838
35wide ±92%

Power Steering Pump

$219median
$96$500
36wide ±65%

Quarter Panel

$550median
$276$995
37wide ±74%

Radiator

$223median
$61$391
38wide ±252%

Rear View Mirror

$103median
$25$544
39wide ±91%

Starter

$151median
$40$316
40wide ±84%

Steering Column

$197median
$83$413
41wide ±70%

Steering Rack

$600median
$300$1,144
42wide ±173%

Steering Wheel

$150median
$54$574
43wide ±113%

Strut

$125median
$50$332
44wide ±113%

Sunroof

$260median
$86$675
45wide ±70%

Tail Light

$372median
$120$641
46wide ±87%

Tailgate

$663median
$240$1,400
47wide ±176%

Throttle Body

$71median
$25$275
48

Torque Converter

Price data updating

49wide ±77%

Transfer Case

$378median
$165$750
50wide ±65%

Transmission

$1,486median
$713$2,639
51wide ±68%

Turbocharger

$450median
$225$833
52wide ±77%

Water Pump

$97median
$35$184
53wide ±163%

Wheels

$400median
$99$1,399
54wide ±101%

Window Regulator

$141median
$35$321

Common questions

2020 Cadillac CT5 transmission control module FAQ

How much is a used 2020 Cadillac CT5 transmission control module?

Based on 667 priced salvage-yard listings, a used 2020 Cadillac CT5 transmission control module lists between $30 and $415, with a median asking price of $89.

How much does it cost to replace a 2020 Cadillac CT5 transmission control module?

Using a used part, a 2020 Cadillac CT5 transmission control module replacement typically runs $185–$390 all-in: the median used transmission control module for this year lists at $89, 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.

Will a 2020 Cadillac CT5 transmission control module fit another year?

Based on salvage-yard interchange data, listings for the 2020 Cadillac CT5 transmission control module also appear under model years 2015, 2016, 2017, 2018, 2019, 2021, 2022, 2023, 2024, 2025, suggesting these years share compatible fitments. Always verify the exact part number, drivetrain, trim, and your VIN before buying — interchange compatibility can vary by variant.

How much is a 2020 Cadillac CT5 tcm?

A tcm is another name for a transmission control module. The prices on this page cover the 2020 Cadillac CT5 transmission control module — median $89, from 667 listings.

2020 Cadillac CT5 Transmission Control Module Cost — Used From $30 to $415