Used 2018 Mercedes C Class transmission control module from a salvage yard

Year-specific price guide

Used 2018 Mercedes C Class Transmission Control Module prices

Year-specific used transmission control module pricing for the 2018 Mercedes C 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 updatedSep 2, 2026

2018 Mercedes C Class · 205 Type, air bag, Convertible (ID 2059009827)

$130

median asking price

44 priced listings · $65–$310

Part overview

About the 2018 Mercedes C Class transmission control module

A used 2018 Mercedes C Class transmission control module costs between $20 and $505, with a median of $100 from 1,550 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 C Class transmission control module costs $20 to $505, with a median asking price of $100. Based on 1,550 priced salvage yard listings across the US, compatible across 2014–2023 (10 model years), updated Sep 2, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$100
Grade B (good)$114

2018 Mercedes C Class transmission control module price snapshot

USD
Low
$20
Average
$117
High
$505
2,452 listings observed · 1,550 priced listings used · last updated Sep 2, 2026· How we price·

Report incorrect price

Reporting price for 2018 Mercedes C Class Transmission Control Module

Reason

Condition comparison

Price by part grade

Grade AClean / low wear$20–$5051,316 listings
Grade BStandard used$50–$331139 listings
Grade XUngraded$25–$22595 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $20–$505 overall range

Replacement cost

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

ESTIMATE
Used part
$100
2018 Mercedes C Class median asking price
Labor
$95–$300
1–2 hours at $95–$150/hr
Estimated total
$195–$400
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

205 Type, info-GPS-TV, surround view (trunk mounted), ID 205900262947 listingsInterchange 2017–2019$150$70 – $505
205 Type, air bag, Coupe (ID 2059009727)45 listingsInterchange 2017–2018$123$40 – $405
205 Type, air bag, Convertible (ID 2059009827)44 listingsInterchange 2017–2018$130$65 – $310
205 Type, differential lock, (C63s), (electronic limited slip differential)44 listingsInterchange 2016–2020$232$25 – $431
205 Type, multifunction (trunk mounted), (Keyless Go)44 listingsInterchange 2015–2019$75$20 – $151
205 Type, engine mount control, ID 205900221943 listingsInterchange 2016–2021$136$63 – $313
205 Type, info-GPS-TV, rear view camera, (dirt deflection control, trunk mounted), ID 222900561342 listingsInterchange 2017–2019$101$35 – $275
205 Type, transmission, C350e41 listingsInterchange 2016–2019$150$40 – $275
205 Type, transmission, C6341 listingsInterchange 2016–2019$150$40 – $275
205 Type, transmission, C63s41 listingsInterchange 2016–2019$150$40 – $275
205 Type, transmission, C35040 listingsInterchange 2015–2019$80$50 – $336
205 Type, transmission, C4340 listingsInterchange 2015–2019$80$50 – $336
205 Type, parking brake, (ID 2539001501)39 listingsInterchange 2018–2019$86$70 – $250
205 Type, air bag, Sedan (ID 2059009627)37 listingsInterchange 2017–2019$125$25 – $405
205 Type, air bag, Wagon (ID 2059009627)37 listingsInterchange 2017–2019$125$25 – $405
205 Type, communication37 listingsInterchange 2017–2019$81$40 – $232
205 Type, lamps, RH dash, (ID 2229005118)37 listingsInterchange 2018–2021$75$40 – $250
205 Type, fuel pump, (ID 0009002414)35 listingsInterchange 2018–2022$61$25 – $100
205 Type, suspension, TPMS (trunk mounted), ID 000900371333 listingsInterchange 2017–2023$75$65 – $250
205 Type, door, Convertible, trunk release (trunk mounted)32 listingsInterchange 2015–2018$91$50 – $132
205 Type, door, Coupe, trunk release (trunk mounted)32 listingsInterchange 2015–2018$91$50 – $132
205 Type, door, Sedan, trunk release (trunk mounted)32 listingsInterchange 2015–2018$91$50 – $132
205 Type, door, Wagon, trunk release (trunk mounted)32 listingsInterchange 2015–2018$91$50 – $132
205 Type, temperature (LH dash), ID 205900692332 listingsInterchange 2017–2023$86$40 – $159
205 Type, engine mount control, ID 205900152731 listingsInterchange 2017–2018$100$60 – $318
205 Type, engine mount control, ID 205900572931 listingsInterchange 2017–2018$100$60 – $318
205 Type, suspension, vehicle dynamics31 listingsInterchange 2016–2021$120$25 – $263
205 Type, lamps, trunk, (ID 2229006014)29 listingsInterchange 2018–2019$79$25 – $237
205 Type, security, (ID 2179008901, RH rear engine compartment)29 listingsInterchange 2017–2021$150$98 – $268
205 Type, door, Sedan, rear, LH, (ID 2229001814)27 listingsInterchange 2017–2018$60$30 – $125
205 Type, door, Wagon, rear, LH, (ID 2229001814)27 listingsInterchange 2017–2018$60$30 – $125
205 Type, driver assist, (park assist)27 listingsInterchange 2015–2019$86$25 – $159
205 Type, info-GPS-TV, rear view camera, (dirt deflection control, trunk mounted), ID 222900090525 listingsInterchange 2014–2018$50$30 – $144
205 Type, suspension, TPMS (trunk mounted), ID 000900690724 listingsInterchange 2015–2020$76$40 – $86
205 Type, door, Convertible, front, LH (ID 2229001414)23 listingsInterchange 2016–2018$65$25 – $233
205 Type, door, Coupe, front, LH (ID 2229001414)23 listingsInterchange 2016–2018$65$25 – $233
205 Type, door, Sedan, front, LH, (ID 2229001414)23 listingsInterchange 2016–2018$65$25 – $233
205 Type, door, Wagon, front, LH, (ID 2229001414)23 listingsInterchange 2016–2018$65$25 – $233
205 Type, lamps, LH dash22 listingsInterchange 2015–2019$50$45 – $250
205 Type, window (ID 2059008826)18 listingsInterchange 2017–2018$121$42 – $196
205 Type, suspension, suspension control, ID 222900201917 listingsInterchange 2018–2022$150$60 – $340
205 Type, door, Convertible, front, RH (ID 2229001614)16 listingsInterchange 2015–2018$65$40 – $125
205 Type, door, Coupe, front, RH (ID 2229001614)16 listingsInterchange 2015–2018$65$40 – $125
205 Type, door, Sedan, front, RH, (ID 2229001614)16 listingsInterchange 2015–2018$65$40 – $125
205 Type, door, Wagon, front, RH, (ID 2229001614)16 listingsInterchange 2015–2018$65$40 – $125
205 Type, engine mount control, ID 205900290116 listingsInterchange 2018–2021$230$106 – $330
205 Type, engine mount control, ID 205900690016 listingsInterchange 2018–2021$230$106 – $330
205 Type, door, Sedan, rear, RH, (ID 2229002014)15 listingsInterchange 2017–2018$71$30 – $235
205 Type, door, Wagon, rear, RH, (ID 2229002014)15 listingsInterchange 2017–2018$71$30 – $235
205 Type, roof, (convertible), ID 205900072411 listingsInterchange 2017–2018$175$90 – $280
205 Type, roof, (convertible), ID 205900703911 listingsInterchange 2017–2018$175$90 – $280
205 Type, suspension, suspension control, ID 222900981110 listingsInterchange 2017–2021$130$60 – $219
205 Type, temperature (LH dash), ID 22290034138 listingsInterchange 2017–2021$96$50 – $101
205 Type, temperature (LH dash), ID 22290040158 listingsInterchange 2017–2021$96$50 – $101
205 Type, temperature (LH dash), ID 21790009007 listingsInterchange 2018–2021$75$50 – $250
205 Type, info-GPS-TV, surround view (trunk mounted), ID 20590098184 listingsInterchange 2017–2018$425$121 – $495
205 Type, roof, (convertible), ID 21790019022 listingsInterchange 2017–2018$98$95 – $98
205 Type, suspension, suspension control, ID 22290062132 listingsInterchange 2018–2020$111$111 – $111
205 Type, towing cont (ID 2059006828)2 listingsInterchange 2017–2018$75$50 – $75
205 Type, engine mount control, ID 20590027021 listingsInterchange 2018–2020$121$121 – $121
205 Type, info-GPS-TV, surround view (trunk mounted), ID 20590012221 listingsInterchange 2017–2018$150$150 – $150

Year-specific context

How does the 2018 Mercedes C Class compare?

The 2018 guide is based on 2,452 observed listings, including 1,550 with posted prices. Its $100 median is 0% above the Mercedes C Class guide's $100 median.

Among the 11 model years with current price data, 2018 ranks #5 from lowest to highest median.

Interchange data shows this part is also listed under model years 2014, 2015, 2016, 2017, 2019, 2020, 2021, 2022, 2023. Shopping across all 10 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 C Class transmission control module cost in other years?

202550 listings$224$92 – $4752024100 listings$270$100 – $5952023481 listingsCompatible$153$39 – $5292022917 listingsCompatible$99$40 – $40520212,147 listingsCompatible$149$19 – $52920202,093 listingsCompatible$100$25 – $52520191,331 listingsCompatible$99$30 – $52520172,862 listingsCompatible$85$20 – $50520165,943 listingsCompatible$123$29 – $42320156,521 listingsCompatible$80$18 – $360

Keep browsing this vehicle

What other Mercedes C Class parts are priced?

All C-Class parts
01wide ±141%

AC Compressor

$200median
$50$613
Mercedes C Class fitment1,404 listings
02wide ±217%

ABS Module

$227median
$45$1,031
Mercedes C Class fitment2,608 listings
03wide ±208%

Air Bag

$199median
$40$866
Mercedes C Class fitment10,458 listings
04wide ±284%

Alternator

$187median
$35$1,099
Mercedes C Class fitment2,031 listings
05wide ±202%

Axle Shaft

$201median
$40$852
Mercedes C Class fitment9,512 listings
06wide ±114%

Blower Motor

$96median
$30$249
Mercedes C Class fitment756 listings
07wide ±294%

Brake Caliper

$165median
$30$1,000
Mercedes C Class fitment5,816 listings
08wide ±124%

Rear Bumper Assembly

$930median
$193$2,500
Mercedes C Class fitment2,237 listings
09wide ±121%

Front Bumper

$600median
$100$1,550
Mercedes C Class fitment2,392 listings
10wide ±98%

Rear Bumper

$741median
$120$1,575
Mercedes C Class fitment1,353 listings
11wide ±240%

Car Radio

$225median
$40$1,118
Mercedes C Class fitment5,717 listings
12wide ±91%

Center Console

$134median
$55$300
Mercedes C Class fitment1,460 listings
13wide ±268%

AC Condenser

$113median
$35$640
Mercedes C Class fitment615 listings
14wide ±268%

Control Arm

$120median
$20$662
Mercedes C Class fitment5,789 listings
15tight ±11%

Differential

$450median
$400$500
Mercedes C Class fitment5 listings
16wide ±137%

Door Assembly

$735median
$141$2,160
Mercedes C Class fitment5,569 listings
17wide ±178%

Drive Shaft

$245median
$55$926
Mercedes C Class fitment1,846 listings
18wide ±172%

Engine

$6,396median
$1,240$23,303
Mercedes C Class fitment2,657 listings
19wide ±264%

Engine Computer

$218median
$50$1,200
Mercedes C Class fitment1,751 listings
20wide ±76%

Exhaust Manifold

$250median
$100$480
Mercedes C Class fitment523 listings
21wide ±147%

Fender

$350median
$100$1,131
Mercedes C Class fitment2,623 listings
22spread ±57%

Fog Light

$132median
$65$215
Mercedes C Class fitment41 listings
23wide ±189%

Front Seat

$298median
$75$1,200
Mercedes C Class fitment12,941 listings
24wide ±235%

Fuel Pump

$120median
$30$595
Mercedes C Class fitment1,984 listings
25wide ±163%

Fuel Tank

$233median
$65$824
Mercedes C Class fitment843 listings
26wide ±243%

Grille

$199median
$33$1,000
Mercedes C Class fitment5,855 listings
27wide ±120%

Headlight Assembly

$900median
$251$2,410
Mercedes C Class fitment4,496 listings
28

Heater Core

Price data updating

Mercedes C Class fitment
29wide ±132%

Hood

$851median
$220$2,460
Mercedes C Class fitment1,123 listings
30wide ±78%

Ignition Switch

$99median
$45$199
Mercedes C Class fitment1,215 listings
31

Instrument Cluster

Price data updating

Mercedes C Class fitment
32wide ±235%

Intake Manifold

$113median
$20$550
Mercedes C Class fitment1,022 listings
33wide ±108%

Master Cylinder

$78median
$35$203
Mercedes C Class fitment1,084 listings
34wide ±219%

Side Mirror

$500median
$85$2,275
Mercedes C Class fitment4,585 listings
35wide ±133%

Power Steering Pump

$150median
$25$425
Mercedes C Class fitment44 listings
36wide ±185%

Quarter Panel

$717median
$250$2,900
Mercedes C Class fitment5,443 listings
37wide ±292%

Radiator

$227median
$45$1,371
Mercedes C Class fitment3,652 listings
38wide ±118%

Rear View Mirror

$141median
$38$372
Mercedes C Class fitment1,270 listings
39wide ±183%

Starter

$100median
$19$385
Mercedes C Class fitment1,692 listings
40wide ±162%

Steering Column

$200median
$40$687
Mercedes C Class fitment2,644 listings
41wide ±137%

Steering Rack

$800median
$138$2,332
Mercedes C Class fitment1,560 listings
42wide ±271%

Steering Wheel

$324median
$65$1,823
Mercedes C Class fitment5,759 listings
43wide ±195%

Strut

$245median
$45$1,000
Mercedes C Class fitment4,165 listings
44wide ±286%

Sunroof

$407median
$70$2,399
Mercedes C Class fitment1,999 listings
45wide ±106%

Tail Light

$241median
$85$595
Mercedes C Class fitment3,340 listings
46wide ±162%

Tailgate

$739median
$125$2,516
Mercedes C Class fitment5,157 listings
47wide ±201%

Throttle Body

$85median
$25$366
Mercedes C Class fitment1,157 listings
48spread ±38%

Torque Converter

$695median
$309$844
Mercedes C Class fitment73 listings
49wide ±261%

Transfer Case

$445median
$125$2,448
Mercedes C Class fitment516 listings
50wide ±227%

Transmission

$1,200median
$199$5,649
Mercedes C Class fitment2,221 listings
51wide ±82%

Turbocharger

$570median
$264$1,200
Mercedes C Class fitment1,634 listings
52wide ±137%

Water Pump

$149median
$40$449
Mercedes C Class fitment1,126 listings
53wide ±253%

Wheels

$391median
$65$2,040
Mercedes C Class fitment11,274 listings
54wide ±108%

Window Regulator

$144median
$40$352
Mercedes C Class fitment2,198 listings

Common questions

2018 Mercedes C Class transmission control module FAQ

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

Based on 1,550 priced salvage-yard listings, a used 2018 Mercedes C Class transmission control module lists between $20 and $505, with a median asking price of $100.

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

Using a used part, a 2018 Mercedes C Class transmission control module replacement typically runs $195–$400 all-in: the median used transmission control module for this year lists at $100, 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 C Class transmission control module fit another year?

Based on salvage-yard interchange data, listings for the 2018 Mercedes C Class transmission control module also appear under model years 2014, 2015, 2016, 2017, 2019, 2020, 2021, 2022, 2023, 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 C Class tcm?

A tcm is another name for a transmission control module. The prices on this page cover the 2018 Mercedes C Class transmission control module — median $100, from 1,550 listings.

2018 Mercedes C Class Transmission Control Module Cost — Used From $20 to $505