Used 2021 Cadillac XT5 transmission control module – Theft-Locking, lock, (rear view mirror)

Year & trim-specific price guide

Used 2021 Cadillac XT5 Transmission Control Module — Theft-Locking, lock, (rear view mirror) prices

Trim-specific pricing for the Theft-Locking, lock, (rear view mirror) variant of the 2021 Cadillac XT5 transmission control module, built from 32 real salvage yard listings with condition grade detail.
SKWritten bySaurabh Kumar · Co-Founder & CTO
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedOct 11, 2026
Price summary

A used 2021 Cadillac XT5 transmission control module (Theft-Locking, lock, (rear view mirror)) costs $41 to $172, with a median asking price of $50. Based on 32 priced salvage yard listings across the US, updated Oct 11, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$50
Grade B (good)$46

2021 Cadillac XT5 transmission control module — Theft-Locking, lock, (rear view mirror) price snapshot

USD
Low
$41
Average
$83
High
$172
32 priced listings used · last updated Oct 11, 2026· How we price·

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Reporting price for 2021 Cadillac XT5 Transmission Control Module (Theft-Locking, lock, (rear view mirror))

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Condition comparison

Price by part grade

Grade AClean / low wear$41–$15322 listings
Grade BStandard used$41–$1729 listings
Grade XUngraded$75–$751 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $41–$172 overall range

Trim-specific context

How does the Theft-Locking, lock, (rear view mirror) compare?

This pricing covers the Theft-Locking, lock, (rear view mirror) variant of the 2021 Cadillac XT5 transmission control module, based on 32 priced listings. Its $50 median is 55% below the 2021 Cadillac XT5 transmission control module overall median of $110.

There are 25 other transmission control module variants available for the 2021 Cadillac XT5.

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

Same trim, other years

Theft-Locking, lock, (rear view mirror) in other model years

Same year, other trims

What other 2021 Cadillac XT5 transmission control module variants are available?

Driver Assist, surround view

49 listings
$175$90 – $440

Air Bag, (below center console), w/o adaptive cruise

48 listings
$132$67 – $405

Multifunction, (rear ride control), (ID 84500133)

48 listings
$105$71 – $295

Temperature, (center of heater box), ID 84692742

48 listings
$110$40 – $271

Theft-Locking, keyless entry, (RH dash), hands free rear closer

48 listings
$61$45 – $295

Driver Assist, park assist, (RH inner quarter panel), w/o automatic park control

47 listings
$153$41 – $268

Fuel Pump, (RH inner quarter panel)

47 listings
$103$51 – $305

Information-GPS-TV, (center dash), multimedia player, (dash mounted)

47 listings
$221$72 – $410

Information-GPS-TV, (center dash), telematics, navigation (opt IO6)

47 listings
$185$75 – $305

Temperature, (center of heater box), ID 84692740

47 listings
$69$50 – $270

Theft-Locking, keyless entry, (RH dash), w/o hands free rear closer

47 listings
$125$60 – $295

Theft-Locking, theft deterrent, (floor console)

47 listings
$295$41 – $300

Communication, telematics (OnStar opt UE1)

46 listings
$109$70 – $201

Communication, wireless charger

46 listings
$56$56 – $213

Network Gateway, (under LH dash)

46 listings
$172$77 – $181

Suspension, (LH inner quarter panel), (damping, opt F45)

46 listings
$106$42 – $405

Driver Assist, pre-crash system (opt UGN), (LH inner quarter panel)

45 listings
$96$65 – $295

Memory, (seat, mounted under seat)

45 listings
$172$86 – $201

Steering, (steering column)

44 listings
$81$40 – $250

Differential Lock

41 listings
$76$40 – $405

Driver Assist, park assist, (RH inner quarter panel), automatic park control

38 listings
$85$50 – $405

Information-GPS-TV, (center dash), telematics, w/o navigation

38 listings
$107$46 – $300

Transmission, (on transmission)

34 listings
$96$55 – $201

Air Bag, (below center console), adaptive cruise

31 listings
$131$75 – $261

Body Control (BCM), (LH kick panel)

24 listings
$100$68 – $104

Back to full guide

2021 Cadillac XT5 transmission control module — all trims

Common questions

2021 Cadillac XT5 transmission control module (Theft-Locking, lock, (rear view mirror)) FAQ

How much is a used 2021 Cadillac XT5 transmission control module (Theft-Locking, lock, (rear view mirror))?

Based on 32 priced salvage-yard listings, a used 2021 Cadillac XT5 transmission control module in the Theft-Locking, lock, (rear view mirror) variant lists between $41 and $172, with a median asking price of $50.

Which years use the Theft-Locking, lock, (rear view mirror) transmission control module?

The Theft-Locking, lock, (rear view mirror) variant appears in model years 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024. Prices and availability may differ by year.

2021 Cadillac XT5 Transmission Control Module · Theft-Locking, lock, (rear view mirror) Prices | Part Price Guide