2012-2017 Toyota 4Runner Automatic Running Board(s) Inoperative


Some 2012 – 2017 model year 4Runner vehicles may exhibit a condition in which one or both
automatic running board(s) will not deploy or stow. The condition may be intermittent. Follow the
Repair Procedure in bulletin (TSB) 0278-017 to address this condition.

R & R Computer Assy, Side Auto Step Controller -- New Part number 89720-35011

This repair is covered under the Toyota Basic Warranty. This warranty is in effect for 36 months
or 36,000 miles, whichever occurs first, from the vehicle’s in-service date.