Introduction to Automan Spare Parts

Welcome to WWW.AUTOMANSPAREPARTS.COM, the trusted global supplier of Genuine OEM automotive electronic control units.

We supply:

• Original ECU, TCU, ABS, SRS modules

• Hybrid systems and sensors

• Vehicle relays and electrical components

We specialize in supplying workshops, dealerships, and fleet companies across the world, especially in Africa, where we are recognized as the No. 1 distributor for OEM TCU and sensor components.

Customers choose Automan Spare Parts because we offer:

• A massive inventory of OEM parts

• Cheapest global pricing

• Fast express delivery worldwide

• Guaranteed genuine quality

If you need authentic Toyota electronic parts, Automan Spare Parts is your trusted source.

Guide: Toyota Hiace KDH200 TCU 89530-26220 / 079100-1881

1. What is the Toyota Hiace KDH200 TCU?

The Transmission Control Unit (TCU) is the computer responsible for managing the automatic gearbox operation in the Toyota Hiace KDH200.

The genuine unit 89530-26220 (TRW 079100-1881) controls:

• Gear shifting timing

• Line pressure adjustments

• Torque converter lock-up

• Communication with ECU and ABS systems

• Protection against transmission overheating

• Adaptive driving behavior

A faulty TCU can lead to harsh shifts, gearbox slipping, and failure to engage gears.

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3. Symptoms of a Faulty Transmission Control Unit

Common signs your TCU may be defective:

• Hard or delayed gear shifting

• Gearbox stuck in one gear (limp mode)

• PRND indicator flashing

• Vehicle not moving in D or R

• Overheating transmission warning

• Sudden loss of acceleration

• Harsh engagement or jerking

• Fault codes such as P0753, P2714, P0796, U0101

4. Does the Toyota Hiace TCU Need Programming?

YES — the TCU 89530-26220 requires programming in most cases.

Programming Requirements

1. Initialization with vehicle VIN

2. Matching communication with the Engine ECU

3. Transmission learning reset

4. Parameter calibration for driving conditions

5. Solenoid adaptation for smooth shifting

Replacement Options

• Clone old TCU data (recommended for plug-and-play)

• Program using Toyota Techstream

• Adaptation driving cycle after installation

Automan Spare Parts offers pre-programming support for workshops and fleet companies.

5. Compatibility Table

Toyota Hiace KDH200 TCU 89530-26220 Compatibility List

6. Installation Tips

• Disconnect battery before removing the old TCU

• Ensure plugs lock firmly to avoid communication errors

• After installation, clear all gearbox fault codes

• Perform TCU learning cycle for best shifting performance

• Check ATF fluid levels to avoid false malfunction codes

7. TLDR (Short Summary)

The Toyota Hiace KDH200 TCU 89530-26220 / 079100-1881 is the automatic transmission control module that manages gear shifting and gearbox performance. It usually requires programming during replacement. Automan Spare Parts provides genuine OEM units with fast global shipping and the best prices for Africa, USA, Mexico, and worldwide buyers.

8. FAQ

Q1: Is this TCU genuine OEM?

Yes, we supply only original Toyota and TRW units, not aftermarket or refurbished.

Q2: Do I need to program this TCU?

Yes, programming, VIN matching, or data cloning is required.

Q3: Will the van drive without programming?

No, the gearbox may stay in limp mode or not engage properly.

Q4: Can I install it myself?

Installation is easy, but programming requires a professional.

Q5: Do you ship to Africa?

Yes. We are the No. 1 supplier for OEM TCU and sensors in Africa.

For this Toyota Hiace KDH200 TCU, you must program it after installation. If you put it without programming, the gearbox will not change gears well and the van may stay in one gear. Many mechanics in Africa prefer cloning the old TCU because it works fast and saves time. At Automan Spare Parts, we provide original TCU with good price and very quick global shipping. People trust us because our parts are genuine and long lasting.