CE-Certified Factory·Machinery Directive 2006/42/EC·Guangzhou, China Verified Alibaba Gold Supplier · Engineer reply ≤ 4h · WhatsApp +86 134 3039 1618 ↗
TRANSMESUN logoTRANSMESUNMEISHUN AUTOMATIC TRANSMISSION
Home/TCU / TCM Electronics/7DCT250
TCU on an electronic test bench
7DCT250 — TRANSMESUN 2026 catalog item

TRANSMESUN 2026 catalog scan · Catalog page 08

TCU / TCM Electronics

7DCT250 tcu / tcm control unit

multi-platform application · fitment verified in writing before dispatch · 12-month guarantee · MOQ from 1 piece

CE-certified factoryIntertek assessedDyno / bench testedExport crating

Check Availability & Fitment → WhatsApp Our Engineers

Product Overview

What this part is — and why it fails.

The 7DCT250 transmission control unit comes from the TRANSMESUN 2026 catalog and serves across the markets we serve. Guangzhou Meishun (TRANSMESUN) is a CE-certified transmission remanufacturing factory in Huadu, Guangzhou, with 20 years in the trade.

The electronic brain — mechatronic units, conductor plates and control modules. Hardware is matched by OE number, and units are supplied with the coding/variant notes your installer needs. Function-checked per unit; variant/OE number matched and recorded before dispatch. Fitment for this code is verified in writing against your transmission code or nameplate photo before dispatch — if the code is ambiguous between generations, our engineers will ask before they pack.

Specifications

Specification sheet — 7DCT250.

Platform data is standard published information for this transmission family. Order-specific confirmation (condition options, kit contents, configuration) is provided in writing with our reply.

Product7DCT250 — TCU / TCM Control Unit
Transmission platform7DCT250
ConditionNew or remanufactured, confirmed per order
TestingFunction-checked per unit; variant/OE number matched and recorded before dispatch.
Quality guarantee12 months
Fitment verificationConfirmed in writing against your code / nameplate photo before dispatch
PackingTRANSMESUN branded export carton
Catalog referenceTRANSMESUN 2026 printed catalog · Catalog page 08
Verified Supply Data

Ordering terms, verified — not promised.

Verified in the 2026 Intertek on-site assessment (report 481351002_P+T) and standing site policy. Documents available with your inquiry.

MOQFrom 1 piece — trial orders welcome
Fastest lead timeFrom 1 day for in-stock codes; confirmed per order
Quality guarantee12 months across all product categories
VerificationIntertek on-site Production & Trading assessment, report 481351002_P+T (valid to 2027-01-15)
Process10-stage standardized remanufacturing with lot-level traceability
Export packingExport-grade wooden crating; shipment photos provided
Use Cases

Who orders this part, and why.

Mechatronic failures

DQ200-style pressure-accumulator cracks and conductor-plate sensor failures have clear, updated replacement paths.

Rebuild shops

Pairing a rebuilt valve body with a verified TCU removes the two biggest comeback risks in one job.

Distributors

TCUs are late-model growth stock — hardware numbers matter, so we match by OE reference.

Applications & Fitment

Which vehicles this platform serves.

Fitment for this code is confirmed individually: send the transmission code or nameplate photo and our engineers reply with the verified application list in writing.

Send Your Code for Written Fitment Confirmation →

Buyer FAQ

Questions buyers actually ask.

Do TCUs need coding after fitting?

Many platforms do. We supply the variant notes for the unit; your installer handles vehicle-side coding and adaptation resets.

How do you match the right TCU?

By OE hardware number and platform generation. Send the number from your unit or the vehicle's build data.

What if my fault is intermittent?

Intermittent faults are often conductor-plate or solenoid-related rather than the TCU itself. Send the codes first — we'll help you isolate before you spend.

How do I verify this part matches my vehicle before ordering?

Send the transmission code or a nameplate photo. Our engineers verify the application in writing before dispatch.

What are the ordering terms?

MOQ starts at one piece, lead time from 1 day for in-stock codes, 12-month quality guarantee across all product categories, export-grade packing with shipment photos.

Related in TCU / TCM Electronics

Same shelf, adjacent codes.

Browse all TCU / TCM Electronics →

Next Step

Send the code — get written confirmation.

Transmission code, part number or nameplate photo. Our engineers reply within 4 business hours with fitment confirmation, stock status and lead time — in writing, before you commit.

Send Inquiry → Browse Model Coverage