Re: No crank after new keys
ALL FUSES must have power on BOTH SIDES of each fuse with key off except for fuses 2 and 3. If you don't have power to the four others, your issue is not the RCM.
Power comes from SPlice Block 100 in the back of the undershood fuse box, under the fuse carrier, for all fuses cept 2 and 3. SPlice block 100 is fed by the 200 amp chassis fuse in the box next to the battery, if your headlights come on, that fuse is good.