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Kia & Hyundai i10 i20 i30 KEFICO ECU TCM - P0748 Fault Code - Repair Service

Kia & Hyundai i10 i20 i30 KEFICO ECU TCM - P0748 Fault Code - Repair Service

Regular price ยฃ229.99 GBP
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๐Ÿ”ง KEFICO ECU Repair Service - 9003100383KB

Fixes Transmission Fault Code P0748 + Related Issues
๐Ÿ“ฆ 1-3 Day Turnaround | ๐Ÿ› ๏ธ 1-Year Warranty | ๐Ÿ“ UK-Based Service


โœ… What This Listing Is:

This is a professional repair service (not a physical ECU for sale) for:

KEFICO Engine ECU - Part Number: 9003100383KB
Commonly used in Hyundai / Kia vehicles with automatic gearboxes, especially base models without a separate TCM.

This ECU may control both engine and gearbox functions . If you're getting gearbox-related codes and shifting problems, your ECU is likely the cause โ€” even if the transmission is mechanically fine .


๐Ÿ” Common Fault Codes Covered:

๐Ÿ›‘ P0748 - Pressure Control Solenoid "A" Electrical
โš ๏ธ P0753 - Shift Solenoid "A" Electrical
โš ๏ธ P0758 - Shift Solenoid "B" Electrical
โš ๏ธ P0763 - Shift Solenoid "C" Electrical
โš ๏ธ P0768 - Shift Solenoid "D" Electrical
โš ๏ธ P0773 - Torque Converter Clutch Solenoid Circuit


๐Ÿš— Typical Vehicle Symptoms:

  • โš™๏ธ Transmission stuck in 3rd gear (limp mode)

  • ๐Ÿ”ง Harsh or delayed gear changes

  • ๐Ÿ” Gears slipping or not engaging

  • ๐Ÿ’ก Check Engine Light (MIL) ON

  • โ— No separate TCM - gearbox is ECU-controlled


๐Ÿ”ง What We Offer:

โœ”๏ธ Full diagnostic testing of your ECU
โœ”๏ธ Professional internal repair
โœ”๏ธ Final bench testing to confirm correct operation
โœ”๏ธ Tracked, insured return shipping included


๐Ÿ“ฌ How It Works:

  1. Remove the ECU from your vehicle (check part number is 9003100383KB or compatible)

  2. Post it to us at:

๐Ÿ“ฎ The Vehicle Check
Office 13
25 Mollison Avenue
Enfield
London
EN3 7LW

We will repair and return your ECU within 1-3 working days ๐Ÿš€


๐Ÿ” Service Details:

โฑ๏ธ 1-3 Working Day Turnaround
๐Ÿ›ก๏ธ 1-Year Warranty (for the fault repaired)
๐Ÿ“ฆ Tracked & Insured Return Delivery


๐Ÿ”„ โœ… Compatible ECU Part Numbers:

These KEFICO ECUs may share similar internal architecture and faults:

  • 9003100383KB (this listing)

  • 9001140731KD

  • 39111โ€‘03855

  • 39115โ€‘04411

  • 39110โ€‘02EA5

  • 39111โ€‘26BE5

  • GPEG2.2.10.1

  • MG7.9.8 series

  • ME17.9.11.1

  • G2.2.1 / G2.2.10.1 series

  • Other KEFICO ECUs with combined ECU + TCM functions

โš ๏ธ Please confirm your part number and fault codes (e.g. P0748) before sending your ECU.


๐Ÿ› ๏ธ Why Choose Us?

โœ… KEFICO ECU & TCM fault specialists
โœ… Fixes common gearbox electrical faults
โœ… More affordable than ECU replacement
โœ… Friendly, UK-based service
โœ… Fast turnaround with tested results


๐Ÿ’ฌ Questions?

Message us anytime via eBay - we reply quickly during business hours.
๐Ÿ“ž Friendly, professional support from real technicians.


๐ŸŒŸ Get your car shifting smoothly again โ€” without the cost of a new ECU!
๐Ÿ“ฆ Ship Today โ†’ Fix in 1-3 Days โ†’ Drive Away Happy ๐Ÿš—๐Ÿ’จ

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