2020 Toyota Sienna transmission control module — Transmission, (center dash mounted), (shift lock), keyless ignition (Smart Key) price snapshot
- Low
- $50
- Average
- $149
- High
- $243

Year & trim-specific price guide
A used 2020 Toyota Sienna transmission control module (Transmission, (center dash mounted), (shift lock), keyless ignition (Smart Key)) costs $50 to $243, with a median asking price of $146. Based on 43 priced salvage yard listings across the US, updated Sep 5, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $50–$243 | 33 | |
| Grade BStandard used | $180–$232 | 4 | |
| Grade CVisible wear | $50–$75 | 2 | |
| Grade XUngraded | $50–$75 | 4 |
Median by grade
Median asking price by seller-reported condition grade · $50–$243 overall range
Trim-specific context
This pricing covers the Transmission, (center dash mounted), (shift lock), keyless ignition (Smart Key) variant of the 2020 Toyota Sienna transmission control module, based on 43 priced listings. Its $146 median is 46% above the 2020 Toyota Sienna transmission control module overall median of $100.
There are 35 other transmission control module variants available for the 2020 Toyota Sienna.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
Same year, other trims
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Common questions
Based on 43 priced salvage-yard listings, a used 2020 Toyota Sienna transmission control module in the Transmission, (center dash mounted), (shift lock), keyless ignition (Smart Key) variant lists between $50 and $243, with a median asking price of $146.
The Transmission, (center dash mounted), (shift lock), keyless ignition (Smart Key) variant appears in model years 2018, 2019, 2020. Prices and availability may differ by year.