Note on Calibrating RSS Module

Replacement RSS module will have Code 50 or 51 stored in memory when shipped. After replacement, RSS module must be calibrated. See CALIBRATING RSS MODULE under SELF-DIAGNOSTICS. Adjust trim height. See TRIM HEIGHT under ADJUSTMENTS. Adjust steering sensor trim position. See STEERING SENSOR TRIM POSITION under ADJUSTMENTS.

Fig 1: RSS Module Fault

Courtesy of GENERAL MOTORS CORP.