9-3 FWD (9440) L4-2.0L Turbo (B207R) (2009)
Control Unit: Description and Operation
Control module, all-wheel drive (724)
Location
Control module, all-wheel drive (724)
Main function
The function of the control module is to regulate the engagement of the differential clutch, and on cars with limited slip differential clutch its engagement
too.
Type
Has a microprocessor, see Control module, general description. The software in the control module can be updated with SPS.