Home >> Audi >> 2021 >> A4 Quattro Premium Plus, 2.0L Eng VIN B >> Repair and Diagnosis >> Electrical >> Charging Systems >> Charging System (Battery, Starter And Generator) & Cruise Control (1 Of 2) >> 27 Battery, Starter, Generator, Cruise Control >> Adaptive Cruise Control (Acc) >> Control Module For Adaptive Cruise Control, Removing And Installing >> Distance Regulation Control Modules -J428- / -J850-, Removing And Installing >> Tightening Specifications