Year-specific price guide

Used 2018 Mercedes S Class Transmission Control Module prices

Name: 2018 Mercedes S Class Transmission Control Module Prices
Creator: Saurabh Kumar

Year-specific used transmission control module pricing for the 2018 Mercedes S Class, built from real salvage yard and junkyard listings with condition grade and fitment detail.

SKWritten bySaurabh Kumar · Co-Founder & CTO

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.

View profile →

ASReviewed byAmbika Sharma · Co-Founder & COO

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.

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Last updatedOct 9, 2026

2018 Mercedes S Class · 217 Type (S models, coupe and convertible), air bag (center console), Convertible

$404

median asking price

7 priced listings · $131–$493

Part overview

About the 2018 Mercedes S Class transmission control module

A used 2018 Mercedes S Class transmission control module costs between $30 and $693, with a median of $132 from 1,692 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 2018 Mercedes S Class transmission control module costs $30 to $693, with a median asking price of $132. Based on 1,692 priced salvage yard listings across the US, compatible across 2012–2022 (11 model years), updated Oct 9, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$150

Grade B (good)$228

Grade C (fair)$59

2018 Mercedes S Class transmission control module price snapshot

USD

Low: $30
Average: $159
High: $693

2,051 listings observed · 1,692 priced listings used · last updated Oct 9, 2026· How we price·

Condition comparison

Price by part grade

Grade AClean / low wear$30–$6931,186 listings

Grade BStandard used$61–$541246 listings

Grade CVisible wear$59–$591 listings

Grade XUngraded$37–$125259 listings

Grade	Price range	Listings
Grade AClean / low wear	$30–$693	1,186
Grade BStandard used	$61–$541	246
Grade CVisible wear	$59–$59	1
Grade XUngraded	$37–$125	259

Median by grade

Grade price comparison

Grade A$150

Grade B$228

Grade C$59

Ungraded$67

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

Replacement cost

What is the 2018 Mercedes S Class transmission control module replacement cost?

ESTIMATE

Used part: $132; 2018 Mercedes S Class median asking price
Labor: $95–$300; 1–2 hours at $95–$150/hr
Estimated total: $225–$430; 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

222 Type (S models, sedan), driver assist, park assist, ID 213900371550 listingsInterchange 2018–2022$200$75 – $318

217 Type (S models, coupe and convertible), driver assist, surround view (trunk mounted)49 listingsInterchange 2016–2021$243$59 – $345

217 Type (S models, coupe and convertible), seat (trunk mounted), (rear seat heater)49 listingsInterchange 2017–2022$149$45 – $286

222 Type (S models, sedan), suspension, TPMS (trunk mounted)49 listingsInterchange 2017–2021$78$60 – $250

231 Type (SL models), temperature, (neck warmer, airscarf)48 listingsInterchange 2012–2016$145$37 – $251

231 Type (SL models), cruise control, (ID 0009005209)47 listingsInterchange 2016–2019$166$45 – $266

217 Type (S models, coupe and convertible), communication (trunk mounted)45 listingsInterchange 2017–2021$66$55 – $201

231 Type (SL models), communication, ID 242900700144 listingsInterchange 2013–2016$75$40 – $250

222 Type (S models, sedan), air bag42 listingsInterchange 2018–2021$270$96 – $535

231 Type (SL models), roof, ID 231900690542 listingsInterchange 2013–2017$196$58 – $430

217 Type (S models, coupe and convertible), fuel pump (trunk mounted)40 listingsInterchange 2017–2021$76$60 – $405

217 Type (S models, coupe and convertible), suspension, TPMS (trunk mounted)39 listingsInterchange 2014–2021$86$60 – $305

231 Type (SL models), parking brake, (ID 2469003417)39 listingsInterchange 2018–2020$91$40 – $250

217 Type (S models, coupe and convertible), cruise control (trunk mounted), ID 213900271734 listingsInterchange 2018–2021$170$80 – $324

217 Type (S models, coupe and convertible), door, trunk (trunk mounted)34 listingsInterchange 2018–2021$75$30 – $146

222 Type (S models, sedan), multifunction (trunk mounted), (keyless ignition), ID 213900161033 listingsInterchange 2017–2020$99$50 – $177

217 Type (S models, coupe and convertible), parking brake (trunk mounted)32 listingsInterchange 2017–2021$184$63 – $325

217 Type (S models, coupe and convertible), cruise control (trunk mounted), ID 213900261730 listingsInterchange 2018–2021$254$115 – $541

222 Type (S models, sedan), communication (trunk mounted), ID 213900172329 listingsInterchange 2017–2021$66$66 – $69

222 Type (S models, sedan), fuel pump (trunk mounted), ID 000900781329 listingsInterchange 2017–2021$76$60 – $260

231 Type (SL models), communication, ID 213900251029 listingsInterchange 2017–2021$66$66 – $69

231 Type (SL models), communication, ID 213900471529 listingsInterchange 2017–2021$66$66 – $69

231 Type (SL models), network gateway, (ID 2129008228)29 listingsInterchange 2016–2019$99$56 – $245

222 Type (S models, sedan), lamps, trunk mounted, ID 222900821628 listings$174$58 – $291

231 Type (SL models), fuel pump, (ID 0009006207)28 listingsInterchange 2012–2018$73$65 – $250

231 Type (SL models), multifunction (Keyless Go)28 listingsInterchange 2013–2018$77$77 – $77

222 Type (S models, sedan), cruise control (trunk mounted), ID 213900271727 listingsInterchange 2018–2021$171$80 – $324

222 Type (S models, sedan), transmission (RH dash)27 listingsInterchange 2017–2019$194$40 – $218

217 Type (S models, coupe and convertible), air bag (center console), Coupe, ID 222900871426 listingsInterchange 2018–2021$290$150 – $397

222 Type (S models, sedan), communication (trunk mounted), ID 213900391726 listingsInterchange 2017–2020$66$66 – $69

222 Type (S models, sedan), seat (trunk mounted), rear seat heater, (ID 2229009910)26 listingsInterchange 2017–2022$80$45 – $286

231 Type (SL models), driver assist, park assist, ID 000900170825 listingsInterchange 2015–2019$160$78 – $285

217 Type (S models, coupe and convertible), suspension, suspension control (RH dash), ID 222900511523 listingsInterchange 2018–2020$229$100 – $442

222 Type (S models, sedan), cruise control (trunk mounted), ID 213900261723 listingsInterchange 2018–2021$251$115 – $457

222 Type (S models, sedan), multifunction (trunk mounted), (keyless ignition), ID 222900131623 listingsInterchange 2013–2019$107$45 – $287

222 Type (S models, sedan), multifunction (trunk mounted), (keyless ignition), ID 222900421423 listingsInterchange 2013–2019$107$45 – $287

222 Type (S models, sedan), suspension, suspension control (RH dash), w/o adaptive suspension; ID 222900511523 listingsInterchange 2018–2020$229$100 – $442

222 Type (S models, sedan), seat (trunk mounted), rear seat position control, ID 222900091621 listingsInterchange 2018–2020$180$75 – $260

217 Type (S models, coupe and convertible), suspension, suspension control (RH dash), ID 222900501620 listingsInterchange 2018–2020$268$135 – $380

222 Type (S models, sedan), door, front, RH, ID 213900111820 listingsInterchange 2018–2021$161$40 – $397

222 Type (S models, sedan), suspension, suspension control (RH dash), adaptive suspension, ID 222900501620 listingsInterchange 2018–2020$268$135 – $380

222 Type (S models, sedan), fuel pump (trunk mounted), ID 000900701019 listingsInterchange 2018–2020$151$50 – $291

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), driver assist, park assist (trunk mounted)11 listingsInterchange 2018–2021$297$125 – $466

217 Type (S models, coupe and convertible), multifunction (trunk mounted), ID 222900761711 listingsInterchange 2018–2021$285$50 – $455

217 Type (S models, coupe and convertible), multifunction (trunk mounted), ID 222900991811 listingsInterchange 2018–2021$285$50 – $455

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), seat (trunk mounted), rear seat position control, ID 222900081611 listingsInterchange 2018–2020$95$80 – $240

231 Type (SL models), air bag, (ID 2319011203)11 listingsInterchange 2014–2018$387$188 – $412

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, RH, ID 213900201810 listingsInterchange 2018–2019$153$42 – $196

222 Type (S models, sedan), lamps, LH dash, ID 222900190210 listingsInterchange 2018–2019$266$69 – $284

231 Type (SL models), communication, ID 213900831310 listingsInterchange 2017–2019$69$66 – $69

222 Type (S models, sedan), lamps, trunk mounted, ID 22290079159 listings$163$58 – $243

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 00090064139 listingsInterchange 2018–2020$100$45 – $193

222 Type (S models, sedan), temperature (RH dash), ID 00090090119 listingsInterchange 2018–2020$100$45 – $193

217 Type (S models, coupe and convertible), door, front door, RH, ID 21390011188 listingsInterchange 2018–2021$161$42 – $257

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

217 Type (S models, coupe and convertible), air bag (center console), Convertible7 listings$404$131 – $493

222 Type (S models, sedan), door, rear, LH, ID 21390015187 listingsInterchange 2018–2019$153$42 – $161

231 Type (SL models), suspension, ID 23190098077 listingsInterchange 2015–2019$125$67 – $166

222 Type (S models, sedan), temperature (RH dash), ID 00090036106 listingsInterchange 2018–2020$160$75 – $193

231 Type (SL models), lamps, (LED light control), RH (ID 2319067600)6 listingsInterchange 2017–2019$148$48 – $160

217 Type (S models, coupe and convertible), door, front door, LH, ID 21390007185 listingsInterchange 2018–2021$76$45 – $95

217 Type (S models, coupe and convertible), door, front door, LH, ID 21390048165 listingsInterchange 2018–2021$76$45 – $95

222 Type (S models, sedan), door, front, LH, ID 21390007185 listingsInterchange 2018–2021$76$45 – $95

222 Type (S models, sedan), driver assist, park assist, ID 21390065135 listingsInterchange 2018–2021$310$125 – $331

222 Type (S models, sedan), driver assist, surround view (trunk mounted)5 listingsInterchange 2018–2020$165$129 – $200

222 Type (S models, sedan), towing cont (trunk mounted)5 listingsInterchange 2017–2020$102$45 – $161

222 Type (S models, sedan), door, rear, LH, ID 21390014184 listingsInterchange 2018–2020$50$50 – $50

217 Type (S models, coupe and convertible), suspension, suspension control (RH dash), ID 22290093163 listingsInterchange 2018–2019$149$125 – $200

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

222 Type (S models, sedan), suspension, suspension control (RH dash), w/o adaptive suspension; ID 22290093163 listingsInterchange 2018–2019$149$125 – $200

217 Type (S models, coupe and convertible), body control (ID 2059001136, trunk mounted)2 listingsInterchange 2017–2021$112$95 – $112

217 Type (S models, coupe and convertible), driver assist, night vision (LH dash)2 listingsInterchange 2018–2021$249$75 – $249

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

222 Type (S models, sedan), multifunction (trunk mounted), (keyless ignition), ID 22290041142 listingsInterchange 2016–2018$100$50 – $100

217 Type (S models, coupe and convertible), door, front door, LH, ID 21390008181 listings$50$50 – $50

217 Type (S models, coupe and convertible), door, front door, LH, ID 21390049161 listings$50$50 – $50

217 Type (S models, coupe and convertible), driver assist, rear view camera (trunk mounted), ID 22290093171 listingsInterchange 2018–2019$100$100 – $100

217 Type (S models, coupe and convertible), seat belt (ID 2229002300)1 listingsInterchange 2017–2021$153$153 – $153

217 Type (S models, coupe and convertible), suspension, suspension control (RH dash), ID 22290044101 listingsInterchange 2018–2021$195$195 – $195

217 Type (S models, coupe and convertible), temperature (RH dash), ID 00090086141 listingsInterchange 2018–2021$65$65 – $65

217 Type (S models, coupe and convertible), temperature (RH dash), ID 00090089141 listingsInterchange 2020–2021$119$119 – $119

222 Type (S models, sedan), door, front, LH, ID 21390008181 listings$50$50 – $50

222 Type (S models, sedan), driver assist, park assist, ID 22290002151 listings$150$150 – $150

222 Type (S models, sedan), driver assist, park assist, ID 22290088161 listings$150$150 – $150

222 Type (S models, sedan), suspension, suspension control (RH dash), adaptive suspension, ID 22290044101 listingsInterchange 2018–2021$195$195 – $195

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 2018 Mercedes S Class compare?

The 2018 guide is based on 2,051 observed listings, including 1,692 with posted prices. Its $132 median is 2% below the Mercedes S Class guide's $135 median.

Among the 10 model years with current price data, 2018 ranks #3 from lowest to highest median.

Interchange data shows this part is also listed under model years 2012, 2013, 2014, 2015, 2016, 2017, 2019, 2020, 2021, 2022. Shopping across all 11 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?

202410 listings$300$100 – $525 202396 listings$342$45 – $496 2022191 listingsCompatible$196$75 – $419 2021802 listingsCompatible$171$30 – $541 20202,055 listingsCompatible$151$30 – $693 20192,321 listingsCompatible$123$30 – $693 20174,295 listingsCompatible$146$29 – $750 201613,980 listingsCompatible$116$25 – $750 201515,073 listingsCompatible$147$25 – $693

Keep browsing this vehicle

What other Mercedes S Class parts are priced?

All S Class parts

01wide ±108%

Differential

Price data updating

Mercedes S Class fitment

16wide ±137%

Door Assembly

$998median

$250$2,975

Mercedes S Class fitment3,335 listings

17wide ±125%

Drive Shaft

$342median

$108$962

Mercedes S Class fitment1,176 listings

18wide ±105%

Engine

$9,999median

$3,995$25,000

Mercedes S Class fitment1,089 listings

19wide ±229%

Engine Computer

$241median

$44$1,150

Mercedes S Class fitment2,019 listings

20wide ±133%

Exhaust Manifold

$250median

$79$742

Mercedes S Class fitment318 listings

21wide ±145%

Fender

$475median

$122$1,499

Mercedes S Class fitment2,386 listings

22wide ±70%

Fog Light

$242median

$70$410

Mercedes S Class fitment128 listings

23wide ±246%

Front Seat

$402median

$90$2,070

Mercedes S Class fitment2,740 listings

24wide ±182%

Fuel Pump

$150median

$33$580

Mercedes S Class fitment4,953 listings

25wide ±176%

Fuel Tank

$340median

$125$1,324

Mercedes S Class fitment979 listings

26wide ±252%

Grille

$300median

$50$1,560

Mercedes S Class fitment3,495 listings

27wide ±118%

Headlight Assembly

$1,450median

$425$3,850

Mercedes S Class fitment5,798 listings

28wide ±207%

Heater Core

$116median

$60$540

Mercedes S Class fitment1,069 listings

29wide ±99%

Hood

$1,000median

$215$2,185

Mercedes S Class fitment1,365 listings

30wide ±175%

Ignition Switch

$100median

$35$384

Mercedes S Class fitment2,031 listings

Instrument Cluster

Price data updating

Mercedes S Class fitment

32wide ±135%

Intake Manifold

$181median

$35$525

Mercedes S Class fitment2,637 listings

33wide ±75%

Master Cylinder

$87median

$45$175

Mercedes S Class fitment1,219 listings

34wide ±116%

Side Mirror

$600median

$210$1,599

Mercedes S Class fitment9,393 listings

35tight ±15%

Power Steering Pump

$831median

$630$887

Mercedes S Class fitment10 listings

36wide ±87%

Quarter Panel

$777median

$340$1,685

Mercedes S Class fitment2,650 listings

37wide ±166%

Radiator

$200median

$55$720

Mercedes S Class fitment5,325 listings

38wide ±190%

Rear View Mirror

$119median

$40$493

Mercedes S Class fitment1,611 listings

39wide ±148%

Starter

$125median

$30$400

Mercedes S Class fitment2,194 listings

40wide ±139%

Steering Column

$225median

$75$699

Mercedes S Class fitment4,090 listings

41wide ±129%

Steering Rack

$950median

$300$2,750

Mercedes S Class fitment2,464 listings

42wide ±149%

Steering Wheel

$610median

$150$1,973

Mercedes S Class fitment4,345 listings

43wide ±203%

Strut

$350median

$78$1,500

Mercedes S Class fitment9,693 listings

44wide ±216%

Sunroof

$660median

$150$2,999

Mercedes S Class fitment1,067 listings

45wide ±86%

Tail Light

$406median

$175$872

Mercedes S Class fitment1,745 listings

46wide ±243%

Tailgate

$560median

$100$2,825

Mercedes S Class fitment2,083 listings

47wide ±189%

Throttle Body

$120median

$39$493

Mercedes S Class fitment2,707 listings

48spread ±40%

Torque Converter

$755median

$299$909

Mercedes S Class fitment59 listings

49wide ±77%

Transfer Case

$590median

$293$1,200

Mercedes S Class fitment180 listings

50wide ±226%

Transmission

$1,799median

$305$8,444

Mercedes S Class fitment1,943 listings

51wide ±256%

Turbocharger

$450median

$90$2,398

Mercedes S Class fitment4,127 listings

52wide ±174%

Water Pump

$150median

$25$546

Mercedes S Class fitment4,935 listings

53wide ±134%

Wheels

$475median

$125$1,400

Mercedes S Class fitment8,054 listings

54wide ±112%

Window Regulator

$199median

$50$495

Mercedes S Class fitment1,330 listings

Common questions

2018 Mercedes S Class transmission control module FAQ

How much is a used 2018 Mercedes S Class transmission control module?

Based on 1,692 priced salvage-yard listings, a used 2018 Mercedes S Class transmission control module lists between $30 and $693, with a median asking price of $132.

How much does it cost to replace a 2018 Mercedes S Class transmission control module?

Using a used part, a 2018 Mercedes S Class transmission control module replacement typically runs $225–$430 all-in: the median used transmission control module for this year lists at $132, 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 2018 Mercedes S Class transmission control module fit another year?

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

A tcm is another name for a transmission control module. The prices on this page cover the 2018 Mercedes S Class transmission control module — median $132, from 1,692 listings.