My Button on the rear hatch is starting to work when it wants to. i wonder if thats coding or the button starting to actually fail

would love to code the interior button so it can close the hatch also

__________________
2001 Titanium Silver Metallic Pearl / IR
900rwhp Turbo M3
-Heavily Modded

2010 *700 awhp X5M
- 22 Rohana R22s black Deep concave staggered
- cat-less down pipes
- Titanium tipped Megan Racing exhaust
- D2 Coilovers
- K&N air filters
- JP Euro / HCP Stage 2 Tune