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Home >> Volvo >> 2012 >> XC90 Base, AWD >> Repair and Diagnosis (Single Page) >> Steering >> Electronic Steering >> Steering Angle Sensor (SAS) - Specifications >> Vehicle Communication, Steering Wheel Angle Sensor Module (SAS) (B5254T2; 2005-2007) >> Description Of Vehicle Communication Information >> Description Of Frozen Values >> Reading Codes

Reading Codes

Frozen values are parameter values that are stored when a diagnostic trouble code (DTC) is stored.

The steering wheel angle sensor module (SAS) must be initiated before values can be read off. Initiation is carried out by turning the steering wheel more than 5° in either direction.