Used 2020 Mercedes S Class transmission control module from a salvage yard

Year-specific price guide

Used 2020 Mercedes S Class Transmission Control Module prices

Year-specific used transmission control module pricing for the 2020 Mercedes S Class, 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 6, 2026

Part overview

About the 2020 Mercedes S Class transmission control module

A used 2020 Mercedes S Class transmission control module costs between $30 and $693, with a median of $151 from 1,695 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 Mercedes S Class transmission control module costs $30 to $693, with a median asking price of $151. Based on 1,695 priced salvage yard listings across the US, compatible across 2011–2022 (12 model years), updated Oct 6, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$149
Grade B (good)$228

2020 Mercedes S Class transmission control module price snapshot

USD
Low
$30
Average
$167
High
$693
2,055 listings observed · 1,695 priced listings used · last updated Oct 6, 2026· How we price·

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Reporting price for 2020 Mercedes S Class Transmission Control Module

Reason

Condition comparison

Price by part grade

Grade AClean / low wear$30–$6931,401 listings
Grade BStandard used$44–$541258 listings
Grade XUngraded$40–$23036 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $30–$693 overall range

Replacement cost

What is the 2020 Mercedes S Class transmission control module replacement cost?

ESTIMATE
Used part
$151
2020 Mercedes S Class median asking price
Labor
$95–$300
1–2 hours at $95–$150/hr
Estimated total
$245–$450
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

231 Type (SL models), communication, ID 242900700150 listingsInterchange 2013–2016$120$44 – $256
231 Type (SL models), fuel pump50 listingsInterchange 2012–2020$190$45 – $270
217 Type (S models, coupe and convertible), fuel pump (trunk mounted)49 listingsInterchange 2017–2021$129$40 – $267
222 Type (S models, sedan), seat (trunk mounted), rear seat heater46 listingsInterchange 2017–2022$149$45 – $348
231 Type (SL models), communication, ID 213900831346 listingsInterchange 2017–2018$75$30 – $243
222 Type (S models, sedan), driver assist, park assist, ID 213900622045 listingsInterchange 2018–2022$200$75 – $318
231 Type (SL models), cruise control43 listingsInterchange 2016–2019$150$45 – $237
222 Type (S models, sedan), air bag42 listingsInterchange 2018–2021$270$96 – $535
222 Type (S models, sedan), transmission (RH dash)42 listingsInterchange 2017–2020$193$50 – $334
217 Type (S models, coupe and convertible), door, trunk (trunk mounted)41 listingsInterchange 2018–2022$116$35 – $229
231 Type (SL models), parking brake33 listingsInterchange 2017–2020$111$30 – $220
222 Type (S models, sedan), communication (trunk mounted), ID 213900391732 listingsInterchange 2017–2018$60$30 – $195
231 Type (SL models), communication, ID 213900391732 listingsInterchange 2017–2018$60$30 – $195
222 Type (S models, sedan), suspension, TPMS (trunk mounted)31 listingsInterchange 2018–2022$75$40 – $220
231 Type (SL models), multifunction (Keyless Go)31 listingsInterchange 2014–2020$70$30 – $232
222 Type (S models, sedan), fuel pump (trunk mounted), ID 000900781330 listingsInterchange 2017–2021$100$40 – $267
231 Type (SL models), roof, ID 231900690530 listingsInterchange 2013–2016$196$58 – $416
217 Type (S models, coupe and convertible), parking brake (trunk mounted)28 listingsInterchange 2011–2017$143$45 – $262
222 Type (S models, sedan), cruise control (trunk mounted), ID 213900261728 listingsInterchange 2018–2021$254$115 – $541
231 Type (SL models), air bag28 listingsInterchange 2014–2018$257$89 – $460
231 Type (SL models), communication, ID 213900471528 listingsInterchange 2017–2018$60$30 – $195
222 Type (S models, sedan), cruise control (trunk mounted), ID 213900271727 listingsInterchange 2018–2021$135$100 – $324
222 Type (S models, sedan), driver assist, park assist, ID 213900661327 listingsInterchange 2018–2022$190$75 – $318
222 Type (S models, sedan), driver assist, park assist, ID 213900371525 listingsInterchange 2018–2022$190$75 – $318
231 Type (SL models), temperature, (neck warmer, airscarf)25 listingsInterchange 2012–2016$164$50 – $251
222 Type (S models, sedan), fuel pump (trunk mounted), ID 000900701023 listingsInterchange 2018–2020$158$50 – $310
222 Type (S models, sedan), door, front, RH, ID 213900111820 listingsInterchange 2018–2021$161$40 – $397
231 Type (SL models), suspension, ID 231900250815 listingsInterchange 2017–2020$81$61 – $150
217 Type (S models, coupe and convertible), lamps, LH dash, ID 222900391613 listingsInterchange 2018–2019$251$69 – $309
222 Type (S models, sedan), lamps, LH dash, ID 222900391613 listingsInterchange 2018–2019$251$69 – $309
217 Type (S models, coupe and convertible), communication (trunk mounted)12 listingsInterchange 2017–2018$100$45 – $195
222 Type (S models, sedan), communication (trunk mounted), ID 213900172312 listingsInterchange 2017–2018$100$45 – $195
231 Type (SL models), communication, ID 213900251012 listingsInterchange 2017–2018$100$45 – $195
222 Type (S models, sedan), driver assist, park assist, ID 213900351511 listingsInterchange 2018–2021$297$125 – $466
222 Type (S models, sedan), driver assist, park assist, ID 213900612011 listingsInterchange 2018–2021$297$125 – $466
222 Type (S models, sedan), driver assist, park assist, ID 213900651311 listingsInterchange 2018–2021$297$125 – $466
222 Type (S models, sedan), lamps, LH dash, ID 222900190211 listingsInterchange 2018–2019$251$69 – $284
222 Type (S models, sedan), towing cont (trunk mounted)11 listingsInterchange 2017–2020$102$45 – $199
231 Type (SL models), driver assist, night vision11 listingsInterchange 2014–2017$622$249 – $693
217 Type (S models, coupe and convertible), transmission (RH dash)10 listingsInterchange 2018–2021$225$100 – $260
222 Type (S models, sedan), door, rear, LH, ID 213900151810 listingsInterchange 2018–2019$153$42 – $196
222 Type (S models, sedan), door, rear, RH, ID 213900201810 listingsInterchange 2018–2019$153$42 – $196
222 Type (S models, sedan), temperature (RH dash), ID 00090026139 listingsInterchange 2018–2020$100$45 – $193
222 Type (S models, sedan), temperature (RH dash), ID 00090029109 listingsInterchange 2018–2020$100$45 – $193
222 Type (S models, sedan), temperature (RH dash), ID 00090036109 listingsInterchange 2018–2020$100$45 – $193
222 Type (S models, sedan), temperature (RH dash), ID 00090064139 listingsInterchange 2018–2020$100$45 – $193
222 Type (S models, sedan), temperature (RH dash), ID 00090090119 listingsInterchange 2018–2020$100$45 – $193
222 Type (S models, sedan), door, rear, RH, ID 21390017188 listingsInterchange 2018–2020$192$50 – $222
231 Type (SL models), communication, ID 21390034098 listingsInterchange 2017–2019$106$45 – $170
231 Type (SL models), network gateway7 listingsInterchange 2015–2017$150$65 – $245
231 Type (SL models), suspension, ID 23190098077 listingsInterchange 2015–2019$125$67 – $166
231 Type (SL models), lamps, (LED light control), RH6 listingsInterchange 2017–2019$148$48 – $160
222 Type (S models, sedan), door, front, LH, ID 21390007185 listingsInterchange 2018–2021$76$45 – $95
222 Type (S models, sedan), driver assist, surround view (trunk mounted)5 listingsInterchange 2018–2020$165$129 – $200
222 Type (S models, sedan), door, rear, LH, ID 21390014184 listingsInterchange 2018–2020$50$50 – $50
217 Type (S models, coupe and convertible), window (trunk mounted)3 listingsInterchange 2019–2021$100$79 – $145
222 Type (S models, sedan), lamps, LH dash, ID 22290018023 listingsInterchange 2018–2020$50$50 – $50
222 Type (S models, sedan), lamps, LH dash, ID 22290038163 listingsInterchange 2018–2020$50$50 – $50
217 Type (S models, coupe and convertible), body control (trunk mounted)2 listingsInterchange 2017–2021$112$95 – $112
222 Type (S models, sedan), driver assist, night vision (LH dash)2 listingsInterchange 2018–2021$249$75 – $249
222 Type (S models, sedan), lamps, trunk mounted, ID 22290069172 listingsInterchange 2018–2020$125$100 – $125
217 Type (S models, coupe and convertible), seat belt1 listingsInterchange 2017–2021$153$153 – $153
222 Type (S models, sedan), temperature (RH dash), ID 00090086141 listingsInterchange 2018–2021$65$65 – $65
222 Type (S models, sedan), temperature (RH dash), ID 00090089141 listingsInterchange 2020–2021$119$119 – $119
231 Type (SL models), roof, ID 23190002081 listingsInterchange 2013–2019$100$100 – $100
231 Type (SL models), roof, ID 23190083071 listingsInterchange 2013–2019$100$100 – $100

Year-specific context

How does the 2020 Mercedes S Class compare?

The 2020 guide is based on 2,055 observed listings, including 1,695 with posted prices. Its $151 median is 12% above the Mercedes S Class guide's $135 median.

Among the 10 model years with current price data, 2020 ranks #6 from lowest to highest median.

Interchange data shows this part is also listed under model years 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2021, 2022. Shopping across all 12 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 Mercedes S Class transmission control module cost in other years?

Keep browsing this vehicle

What other Mercedes S Class parts are priced?

01wide ±108%

AC Compressor

$250median
$80$620
02wide ±181%

ABS Module

$255median
$75$1,000
03wide ±198%

Air Bag

$225median
$50$940
04wide ±186%

Alternator

$202median
$36$788
05wide ±209%

Axle Shaft

$278median
$50$1,212
06wide ±136%

Blower Motor

$105median
$45$331
07wide ±259%

Brake Caliper

$280median
$50$1,499
08wide ±181%

Rear Bumper Assembly

$946median
$170$3,600
09wide ±190%

Front Bumper

$600median
$225$2,500
10wide ±137%

Rear Bumper

$550median
$150$1,655
11wide ±239%

Car Radio

$271median
$55$1,350
12wide ±171%

Center Console

$212median
$63$787
13wide ±189%

AC Condenser

$200median
$45$800
14wide ±222%

Control Arm

$180median
$50$849
15

Differential

Price data updating

16wide ±137%

Door Assembly

$998median
$250$2,975
17wide ±125%

Drive Shaft

$342median
$108$962
18wide ±105%

Engine

$9,999median
$3,995$25,000
19wide ±229%

Engine Computer

$241median
$44$1,150
20wide ±133%

Exhaust Manifold

$250median
$79$742
21wide ±145%

Fender

$475median
$122$1,499
22wide ±70%

Fog Light

$242median
$70$410
23wide ±246%

Front Seat

$402median
$90$2,070
24wide ±182%

Fuel Pump

$150median
$33$580
25wide ±176%

Fuel Tank

$340median
$125$1,324
26wide ±252%

Grille

$300median
$50$1,560
27wide ±118%

Headlight Assembly

$1,450median
$425$3,850
28wide ±207%

Heater Core

$116median
$60$540
29wide ±99%

Hood

$1,000median
$215$2,185
30wide ±175%

Ignition Switch

$100median
$35$384
31

Instrument Cluster

Price data updating

32wide ±135%

Intake Manifold

$181median
$35$525
33wide ±75%

Master Cylinder

$87median
$45$175
34wide ±116%

Side Mirror

$600median
$210$1,599
35tight ±15%

Power Steering Pump

$831median
$630$887
36wide ±87%

Quarter Panel

$777median
$340$1,685
37wide ±166%

Radiator

$200median
$55$720
38wide ±190%

Rear View Mirror

$119median
$40$493
39wide ±148%

Starter

$125median
$30$400
40wide ±139%

Steering Column

$225median
$75$699
41wide ±129%

Steering Rack

$950median
$300$2,750
42wide ±149%

Steering Wheel

$610median
$150$1,973
43wide ±203%

Strut

$350median
$78$1,500
44wide ±216%

Sunroof

$660median
$150$2,999
45wide ±86%

Tail Light

$406median
$175$872
46wide ±243%

Tailgate

$560median
$100$2,825
47wide ±189%

Throttle Body

$120median
$39$493
48spread ±40%

Torque Converter

$755median
$299$909
49wide ±77%

Transfer Case

$590median
$293$1,200
50wide ±226%

Transmission

$1,799median
$305$8,444
51wide ±256%

Turbocharger

$450median
$90$2,398
52wide ±174%

Water Pump

$150median
$25$546
53wide ±134%

Wheels

$475median
$125$1,400
54wide ±112%

Window Regulator

$199median
$50$495

Common questions

2020 Mercedes S Class transmission control module FAQ

How much is a used 2020 Mercedes S Class transmission control module?

Based on 1,695 priced salvage-yard listings, a used 2020 Mercedes S Class transmission control module lists between $30 and $693, with a median asking price of $151.

How much does it cost to replace a 2020 Mercedes S Class transmission control module?

Using a used part, a 2020 Mercedes S Class transmission control module replacement typically runs $245–$450 all-in: the median used transmission control module for this year lists at $151, 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 Mercedes S Class transmission control module fit another year?

Based on salvage-yard interchange data, listings for the 2020 Mercedes S Class transmission control module also appear under model years 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2021, 2022, 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 Mercedes S Class tcm?

A tcm is another name for a transmission control module. The prices on this page cover the 2020 Mercedes S Class transmission control module — median $151, from 1,695 listings.

2020 Mercedes S Class Transmission Control Module Cost — Used From $30 to $693