Look for Revised Volvo Differential Module

Owners of 2017-2018 Volvo XC90, S90, V90 and 2018 XC60 vehicles may comment about a judder/sound at the rear axle during parking maneuvers (full turn and acceleration).

Owners of 2017-2018 Volvo XC90, S90, V90 and 2018 XC60 vehicles may comment about a judder/sound at the rear axle during parking maneuvers (full turn and acceleration).

A revised DEM (differential electronic module) software was released in 2018 to address this issue.

About the Author

Information courtesy of Mitchell 1

Information for Technical Service Bulletins comes from ProDemand, Mitchell 1's auto repair information software for domestic and import vehicles. Headquartered in San Diego, Mitchell 1 has provided quality repair information solutions to the automotive industry since 1918.

Mike Mavrigian

Motor Age Editor

Mike Mavrigian has written thousands of automotive technical magazine articles involving a variety of  specialties, from engine building to wheel alignment, and has authored more than a dozen books that crisscross the automotive spectrum. Mike operates Birchwood Automotive, an Ohio shop that builds custom engines and performs vintage vehicle restorations. The shop also features a professional photo studio to document projects and to create images for articles and books.

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