Right...just been for a play:
I *think* this is my original coding - I had 00 > 04 written down for Byte 18 anyway:
40180A3ED827F1C0448800846400892443550088736D8D60648000200000
Standard Xenon coding - I think!
Off - Xenons as DRLs, no rear lights on.
Auto - Xenons as DRLs, no rear lights on.
Sidelights - sidelights on, no Xenons, inner and outer standard rears.
On - sidelights + Xenons on, inner + outer standard rears, foglight OK, brake lights OK, no bulb warning.
Then:
Byte 18 > 04
40180A3ED827F1C0448800846400892443550488736D8D60648000200000
Off - Xenons as DRLs, no rear lights on.
Auto - Xenons as DRLs, no rear lights on.
Sidelights - no sidelights, no Xenons, inner and outer LED rears.
On - Xenons on, no sidelights, inner and outer LED rears, foglight OK, brake lights OK, no bulb warning.
I ran this for months...but with no sidelights or parking lights.
Tried:
Byte 18 > 68
40180A3ED827F1C0448800846400892443556888736D8D60648000200000
Off - Xenons as DRLs, no rear lights on.
Auto - Xenons as DRLs, no rear lights on.
Sidelights - no sidelights, no Xenons, inner rear LED lights only.
On - Xenons on, no sidelights, inner LED rears only. No bulb warning.
Tried:
Byte 18 > 21
40180A3ED827F1C0448800846400892443552188736D8D60648000200000
Off - Xenons as DRLs, no rear lights on.
Auto - Xenons as DRLs, no rear lights on.
Sidelights - no sidelights, no Xenons, inner and outer LED rears and rear foglight on.
On - Xenons on, no sidelights, inner and outer LED rears and rear foglight on. No bulb warning.
Unable to turn off Foglight.
Tried:
Byte 18 > 15 - not sure why...had '15' written down...maybe Steve suggested 15 earlier on?
40180A3ED827F1C0448800846400892443551588736D8D60648000200000
Off - Xenons as DRLs, no rear lights on.
Auto - Xenons as DRLs, no rear lights on.
Sidelights - sidelights back working, no rears, no Xenons.
On - sidelights + Xenons, inner + outer LED rears, foglight OK, brake lights OK, no bulb warning.
I've left Byte 18 set to '15' and wil see if I get the bulb warning up.
I'm not sure my parking lights work though...but that could be operator error!
Glen