CV 158

CV 158

Rule 17 Button Mapping (7-12) Range of Values 4-128 Accepted Values 4-128 Default Value 4

NMRA CV 158 - Manual Rule 17 Dimmer Button Mapping (7-12)

NOTE: THIS CV IS CURRENTLY ONLY SUPPORTED ON SOME OEM BACHMANN DECODERS

This CV allows the user to remap the button used to dim any Rule-17 Dim-able lighting effects. This CV can map this function to buttons between 7 and 12. Multiple bits can be set within this CV to map the feature to multiple buttons simultaneously, though this is not recommended.

CV 158 - Rule 17 Button Mapping For Function Group 2 (7-12)
Bit	Button to Map	Default	Value
0,1	Not Used	N/A	N/A
2	7	YES	4
3	8	NO	8
4	9	NO	16
5	10	NO	32
6	11	NO	64
7	12	NO	128

If you would like to use multiple buttons to be able to dim Rule 17 Lights, set each bit for each button you would like to use. Set this CV to 0 if you do not want any button to dim the headlight manually.

See Dual Enabled Functions to if you want to make the manual Rule 17 dimmer button active in Sound Mode and not just in Light Mode.

Related:

• Rule 17 Options
• Rule 17 Lighting
• Manual Rule 17 Dimmer Button Remapping (0-6)