WARNBLINKER is for the hazard lights, on E53 only option is "doppelimpuls" for double blink, as far as I know its same for E70.

three touch blink for changing lanes? Awesome feature you E70 guys get, we don't have it on E53 (I had it on my old VW though)

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2018 Ram 2500 6.7L Cummins 68RFE
19k miles -Bright White/Black - Big Horn Sport - Crew Cab Short Bed
2013 X5 35D (CEO's) - Born on 5/17/2013 -
82k miles - Alpine White/Cinnamon Brown/Premium Pkg, Sport Activity/Premium Pkg and Sound/20" Style 214/Running Boards