Home >> BMW >> 2012 >> 760Li >> Repair and Diagnosis >> Engine Performance >> System >> Self Diagnosis - N74 - Diagnostic Trouble Codes - DTC P15D0 (BMW DTC 20A701) Through DTC U1128 (BMW DTC CDC304) >> DTC U1120; BMW DTC CD9C04: Message (actual steering angle, driver, 59.0.2) missing, Digital Motor Electronics / Digital Diesel Electronics receiver, steering column switch cluster transmitter >> Service instruction