Some owners of 2017-2018 Chevy Corvette vehicles may comment about a “Service Rear Differential” message displayed on the DIC (driver information center).
Some owners of 2017-2018 Chevy Corvette vehicles may comment about a “Service Rear Differential” message displayed on the DIC (driver information center).
The condition may be caused by a software anomaly in the rear differential clutch control module (RDCCM). The module must be updated to the latest software calibration available. Refer to K47 Rear Differential Clutch Control Module Programming and Setup in the service manual.
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Mike Mavrigian has written thousands of automotive technical magazine articles involving a variety ofspecialties, 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.
