will 180.405(c) put my truck out of service
No—this citation almost never results in an out-of-service order. Across our inspection records, only 2 out of 105 all-time citations for 180.405(c) resulted in OOS placement, giving this code a 1.9% OOS rate. That's dramatically lower than the 31.4% average across all FMCSR codes. You'll likely receive a citation and fine, but your truck will stay in operation.