I followed your lead, Tom, and installed a couple of cheap LEDs as DRLs. While I was at it, I installed a separate 4 way accessory fuse box for these lights, a 12V socket and my Stebel horn. The box is fed by a relay with main power from the battery and switching from the tail light. This seemed fine when I tested it, with no warnings on the display. However, after I had it wired up properly, the LAMPR warning came on, although the tail-lamp is OK. I had thought that a relay switched from the tail light would not be detected as a bulb failure by the canbus, but I appear to be wrong. Did your feed from the front lamp not trigger a similar warning? Perhaps the front marker lamp doesn't have this protection? I've also considered using the headlamp feed on the assumption that the relay current will be a smaller proportion of the total, and therefore possibly not detected by the canbus. I'd be grateful for comments from anyone with any knowledge or experience of this.