Home >> BMW >> 2008 >> 323i Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Self Diagnosis - Diagnostic Trouble Codes - DTC P1214 - DTC U1168 (N51, N52) >> BMW MSV80 >> DTC U112B, BMW Hex Code 0x2DD1, BMW Code 11729: Lost Communication With Instrument Pack Status (SIG) >> Monitoring criteria