The Corps completed its reorganization in June 1942. In July it went into battle with Bryansk Front against the northern flank of the German summer offensive. After a month of hard fighting the corps went back into reserve. In October it moved south and was assigned to the 5th Tank Army in November for Operation Uranus. 13th Separate Signals Battalion, and 23rd signals air-flight. The Corps was assigned to the Southwestern Front’s in the area of the 5th Tank Army (2nd formation) (Serafimovich) north of Stalingrad where it cooperated with the 1st Tank Corps (General V. V. Butkov) during Operation Uranus. in which they had the task of cutting the rail road in the region of the stations Bolshaya Osipovka, Surovikino, and Oblivskaya. Attached to the Corps was: