Description

Mercedes-Benz 722.8 CVT Transmission Control Unit (TCU/TCM)

A1695451032 | A1693701106 | A0034462410
For W169 A-Class & W245 B-Class

Product Overview

This 722.8 CVT Transmission Control Unit (TCU/TCM) is a remanufactured direct replacement module engineered to meet specifications, ensuring quality, durability, and reliable transmission performance.

Designed to match original factory specifications, this unit restores proper operation of the Mercedes-Benz continuously variable transmission (CVT) system when experiencing transmission-related faults.

Key Features

• Manufactured to OEM specifications for precise fit and function

• Equivalent to OEM part numbers A1695451032 & A1693701106

• High temperature resistance up to 105°C

• Lightweight, anti-rust, and durable metal construction

• Stable performance and high reliability

• Tested for accuracy and operational performance

• Direct replacement – no modification required

Technical Specifications

• Condition: Remanufactured

• Type: Automatic Transmission Control Unit (TCU / TCM)

• Transmission Type: 722.8 CVT

• Material: Metal

• Fitment Type: Direct Replacement

• Temperature Resistance: Up to 105°C

OEM & Interchange Part Numbers

• A1695451032

• A1693701106

• A0034462410

(Please confirm part number compatibility before purchase.)

Vehicle Compatibility

• Mercedes-Benz W169 A-Class

• Mercedes-Benz W245 B-Class

For vehicles equipped with 722.8 CVT transmission.

Important Programming Notice

⚠ This unit requires programming.
Programming is NOT included. The module must be coded to your vehicle using professional diagnostic equipment.

Professional installation and programming are strongly recommended.

Common Fault Codes Addressed

This module is commonly replaced when the following transmission fault codes are present:

0657 – Control solenoid voltage supply fault
0705 / 0706 – Transmission range sensor malfunction
0717 / 0722 / 0723 – Output RPM sensor faults
0730 – Impermissible gear ratio
0739 – Secondary RPM signal not available
0746 / 0766 / 0776 / 0778 / 0796 – Solenoid valve control loop faults
0793 / 0794 – Intermediate shaft speed sensor faults
0842 – Pressure sensor output voltage fault
1634 – CVT voltage supply fault
1744 – Torque converter clutch system performance
2722 / 2723 / 2731 / 2732 – Hydraulic clutch or brake impermissible operation

Package Includes

• 1 × 722.8 Automatic Transmission Control Unit

(Installation instructions not included.)

Installation Notes

• Verify compatibility using part number before purchasing.

• Professional installation and coding required.

• Ensure proper diagnostic confirmation before replacing the module.

Why Replace Your 722.8 TCU?

A failing transmission control unit can cause shifting issues, limp mode, RPM signal errors, and solenoid control faults. Replacing the module restores proper CVT operation, improves driving performance, and prevents further transmission damage.