Automatic transmission control unit
Opel Insignia diesel
Part Number:
* 13403004
* 0703359
* 13403005
* 13403006
Make: Opel
Model: Insignia
Fuel type: Diesel
Transmission type: Automatic
Location: Under the hood, next to the transmission
Functions:
* Gear shift control
* Monitoring of transmission parameters
* Fault detection and error code storage
* Providing communication with other vehicle components
Possible signs of malfunction:
* Problems with gear shifting
* Gear shift slippage or delay
*Shocks or vibrations when shifting gears
*Transmission errors or malfunction indicators on the dashboard
* Transmission fluid leaks
To replace the automatic transmission control unit, special tools and diagnostic equipment may be required.