Home >> Porsche >> 2018 >> Cayenne Turbo >> Repair and Diagnosis >> Drivelines & Axles >> Differentials & Drive Axles >> 39 - Final Drive Differential, Differential Lock (4.8L Turbo) -- 92A - Cayenne (92A) >> WM, 397519 Removing And Installing Control Unit For Rear-Differential Lock >> Technical Values