POWER-ASSISTED STEERING INTERMITTENTLY NOT AVAILABLE AT ENGINE START-UP This Service Information bulletin supersedes SI 32 02 14 dated August 2014. The power assisted steering is unavailable at start up/drive readiness. No communication with the Electric Power Steering (EPS). Possible fault codes: D356A5 - message fault (display of the check control driving dynamics 02, D: Disp_CC_DRDY_02) -Timeout D359BF - message fault (actual steering torque of the driver actuator, ID: AVL_STMOM_DV_ACT) -Timeout D356B6 - message fault (display of the check control driving dynamics 02, ID: DISP_CC_DRDY_02) - Alive 480AB8 - internal status management of the complete monitoring range CDA451- FlexRay, message (actual steering torque of the driver actuator, 49.0.2): missing CDA452- FlexRay, message (actual force of the rack, 49.0.2): missing D35B26 - message fault (actual position of the EPS, ID: AVL_PO_EPS) - Timeout D355C4- message fault (status of the electrical steering front axle, ID: ST_EST) - Timeout 48083B- Peripheral/functional error on the engine control unit interface Actual steering angle of the front axle; signal temporarily invalid D35COC- message fault (actual force of the rack, ID: AVL_FORC_GRD) - Timeout. Electric Power Steering (EPS)
