2020 Volkswagen Passat transmission control module — Communication, (interface box, telephone), (under LH seat) price snapshot
- Low
- $30
- Average
- $97
- High
- $180
Year & trim-specific price guide
Used 2020 Volkswagen Passat Transmission Control Module — Communication, (interface box, telephone), (under LH seat) prices
Trim-specific pricing for the Communication, (interface box, telephone), (under LH seat) variant of the 2020 Volkswagen Passat transmission control module, built from 32 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 updatedOct 7, 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 2020 Volkswagen Passat transmission control module (Communication, (interface box, telephone), (under LH seat)) costs $30 to $180, with a median asking price of $100. Based on 32 priced salvage yard listings across the US, updated Oct 7, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$100
Grade B (good)$101
USD
Condition comparison
Price by part grade
Grade AClean / low wear$30–$18023 listings
Grade BStandard used$70–$1168 listings
Grade XUngraded$82–$821 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $30–$180 | 23 | |
| Grade BStandard used | $70–$116 | 8 | |
| Grade XUngraded | $82–$82 | 1 |
Median by grade
Grade price comparison
Grade A$100
Grade B$101
Ungraded$82
Median asking price by seller-reported condition grade · $30–$180 overall range
Trim-specific context
How does the Communication, (interface box, telephone), (under LH seat) compare?
This pricing covers the Communication, (interface box, telephone), (under LH seat) variant of the 2020 Volkswagen Passat transmission control module, based on 32 priced listings. Its $100 median is 10% above the 2020 Volkswagen Passat transmission control module overall median of $91.
There are 5 other transmission control module variants available for the 2020 Volkswagen Passat.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same year, other trims
What other 2020 Volkswagen Passat transmission control module variants are available?
Back to full guide
2020 Volkswagen Passat transmission control module — all trims
Common questions
2020 Volkswagen Passat transmission control module (Communication, (interface box, telephone), (under LH seat)) FAQ
How much is a used 2020 Volkswagen Passat transmission control module (Communication, (interface box, telephone), (under LH seat))?
Based on 32 priced salvage-yard listings, a used 2020 Volkswagen Passat transmission control module in the Communication, (interface box, telephone), (under LH seat) variant lists between $30 and $180, with a median asking price of $100.
Which years use the Communication, (interface box, telephone), (under LH seat) transmission control module?
In our current dataset, the Communication, (interface box, telephone), (under LH seat) variant appears only for the 2020 model year.