View post: This 262-Piece Craftsman Mechanic Tool Set Is 40% Off at Amazon The RFHM normally picks up the signal from the fob and tells other modules it speaks to, like ignition, remote keyless entry, ...

Dealerships have turned key fob programming into a quiet profit center, folding a few minutes of work into triple‑digit service bills. For many drivers, that fee is avoidable, because a surprising ...