Acura 3.5 RL Manual page 1377

Cellular Phone Antenna Replacement
1. Remove the rear ceiling light.
2. Disconnect the connectors from the cellular phone
antenna and the XM antenna.
3. Remove the nuts from the cellular phone antenna
and the XM antenna.
4. Remove the cellular phone antenna and the XM
antenna.
5. Remove from the cellular phone antenna from the
XM antenna.
XM ANTENNA
NUT
5 N-m
(0.5 kgf-m, 4 Ibf-ft)
CELLULAR PHONE
ANTENNA