WARNING: This page is about a different car, the 2011 Saab 9-3 and 2010 Saab 9-3. However, it is still accessible from the selected car via links, so may be relevant.
LHD:
Approx. 190 mm from branching of light switch unit to column integration module
RHD:
Approx. 150 mm from branching of grounding point G40 to grounding point G41