You require a 3rd party retention harness (here)
NOTE: OBDII bluetooth pairing password is 1234
2007 Montego with and without Audiophile System
WARNING: If the reverse camera comes on all the time and you are having taco drop out / flashing center diff / ABS/ Traction light
They are 4 x CR2032 Type button batteries
Opel Mokka 1 (2012-2016) Size:Mokka 1 CC3L 32G You require a 3rd partySPECIFICATIONS Brand Name: TEyes Certification: CE, EAC Digital Media Format: Mp3, MP4, WMA, JPEG Din: One Din Display Size: 9" For Vehicle Brands Model: Opel OSD Language: Chinese (Simplified), Chinese (Traditional), Russian, English Operating System: Android Special Feature: wifi function, Support steering wheel control Special Features: Built in GPS, Mobile Phone, MP3 players