Transmission control unit Mercedes-Benz C-CLASS (W203) 2000–2007 C 240 (203.061) M 112.912 A0275450232

Part type

Transmission control unit

Also known as

TCU, Gearbox control module

Manufacturer

Mercedes-Benz

Model

C-CLASS (W203)

Years

2000–2007

Part brand

Siemens

SKU

231BDA66

OEM

A0275450232

5WK33921

2310591

G50022

This transmission control unit manages automatic gearbox operation on the Mercedes-Benz C-CLASS W203, handling gear shift logic and transmission engagement. The Siemens module works with OEM codes A0275450232, 5WK33921, 2310591, and G50022. Fits the C 240 (2000–2007) with the M112.912 engine. Verify compatibility with your specific vehicle before ordering.