2021 Cadillac CT5 transmission control module — Communication, telematics (OnStar, opt UE1), w/o hands free driving price snapshot
- Low
- $35
- Average
- $135
- High
- $274
Year & trim-specific price guide
Used 2021 Cadillac CT5 Transmission Control Module — Communication, telematics (OnStar, opt UE1), w/o hands free driving prices
Trim-specific pricing for the Communication, telematics (OnStar, opt UE1), w/o hands free driving variant of the 2021 Cadillac CT5 transmission control module, built from 49 real salvage yard listings with condition grade detail.
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 updatedSep 25, 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.
Price summary
A used 2021 Cadillac CT5 transmission control module (Communication, telematics (OnStar, opt UE1), w/o hands free driving) costs $35 to $274, with a median asking price of $143. Based on 49 priced salvage yard listings across the US, updated Sep 25, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$100
Grade B (good)$160
USD
Condition comparison
Price by part grade
Grade AClean / low wear$35–$24931 listings
Grade BStandard used$66–$27418 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $35–$249 | 31 | |
| Grade BStandard used | $66–$274 | 18 |
Median by grade
Grade price comparison
Grade A$100
Grade B$160
Median asking price by seller-reported condition grade · $35–$274 overall range
Trim-specific context
How does the Communication, telematics (OnStar, opt UE1), w/o hands free driving compare?
This pricing covers the Communication, telematics (OnStar, opt UE1), w/o hands free driving variant of the 2021 Cadillac CT5 transmission control module, based on 49 priced listings. Its $143 median is 0% above the 2021 Cadillac CT5 transmission control module overall median of $143.
There are 17 other transmission control module variants available for the 2021 Cadillac CT5.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
Communication, telematics (OnStar, opt UE1), w/o hands free driving in other model years
Same year, other trims
What other 2021 Cadillac CT5 transmission control module variants are available?
Body Control (BCM), (RH dash)
50 listings$162$50 – $241Transfer Case, (LH rear side panel)
49 listings$119$40 – $240Driver Assist, park assist, (RH inner quarter panel), rear park assist (opt UD7)
48 listings$135$30 – $200Air Bag, (below center console)
46 listings$114$25 – $405Communication, wireless charger, (under console)
45 listings$115$40 – $315Door, (hands free rear closer), (rear bumper mounted)
45 listings$95$35 – $280Driver Assist, forward collision warning, (trunk compartment), w/o hands free driving
45 listings$160$42 – $310Fuel Pump, (floor chassis)
45 listings$153$50 – $310Memory, (seat, mounted under seat)
45 listings$72$41 – $260Network Gateway, (engine comparment)
45 listings$179$69 – $337Transmission, (LH engine compartment)
45 listings$206$50 – $241Driver Assist, driver monitor (driver monitoring system)
43 listings$222$95 – $299Driver Assist, park assist, (RH inner quarter panel), automatic park (opt UKG)
26 listings$162$45 – $305Driver Assist, forward collision warning, (trunk compartment), hands free driving (opt UKL)
21 listings$180$24 – $267Communication, telematics (OnStar, opt UE1), hands free driving (opt UKL)
18 listings$222$75 – $315Information-GPS-TV, (surround view), ID 85158405
12 listings$232$75 – $266Information-GPS-TV, (surround view), ID 85526099
1 listings$150$150 – $150Back to full guide
2021 Cadillac CT5 transmission control module — all trims
Common questions
2021 Cadillac CT5 transmission control module (Communication, telematics (OnStar, opt UE1), w/o hands free driving) FAQ
How much is a used 2021 Cadillac CT5 transmission control module (Communication, telematics (OnStar, opt UE1), w/o hands free driving)?
Based on 49 priced salvage-yard listings, a used 2021 Cadillac CT5 transmission control module in the Communication, telematics (OnStar, opt UE1), w/o hands free driving variant lists between $35 and $274, with a median asking price of $143.
Which years use the Communication, telematics (OnStar, opt UE1), w/o hands free driving transmission control module?
The Communication, telematics (OnStar, opt UE1), w/o hands free driving variant appears in model years 2021, 2022, 2023, 2024, 2025. Prices and availability may differ by year.