Home >> Volvo >> 2011 >> V50 T-5 R-Design >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Transmission Control Module (TCM) Diagnostic Trouble Codes - 1 Of 2 >> TCM-0048: Transmission Control Module (TCM). Faulty Software (Aw55-50/51SN; 2005-2011) >> Faulty Software