inputs.text: little info unit giving - bought 2011 buick enclave gm factory radio xm wo navigation fit look form factor shade black texture matte plastic perfect matches vehicle even backlight exact green buick backlight color not changeable not see anyway integration also good steering wheel controls work wo separate steering wheel interface chimes key ignition power lift gate updown turn signals etc work though chimes sound different xm radio integrates factory wiring harness vehicles xm receiver antenna nothing special requiredas function obviously not gm product im comparing factory nav unit 07 suburban user interface different cooler ways not much others suburban get split screen half nav half radiocd unit play fm station lets say go nav still hear fm station see nav change stations updown stations change dont see station change modes go xm leaves nav screen goes xm screen go back nav screen destination punched still another mode automatically switches nav media display dont like mode allother lack split screen display looks great touch screen works great audio sounds great however switching modes radio xm dvd etc little slow opinion navigation typical navigation job whether like look not subjective doesnt look like garmin gm factory android works fine first start navigation takes acquire satellites signal meter shows full strength switch radio nav brief cutout front audio cuts back rear audio continues seamlessly ability load ton music videos sd card play unit nice selecting file play comparable selecting file computer clicking file play no frillsbluetooth okay astrium phone interface cool not highly functional android phone use keypad dial works vm system struggles recognizing digit presses use astrium interface whereas recognizes perfectly use phone placement side not bottom 0 buttons cumbersome spatially oriented person like also call history not populating plus no voiceactivated dialing no ability synch contacts no viewable device list cant see paired device list not know unit remembers multiple paired devices im assuming know pairs phone remembers phone person calling astrium microphone sounds fine not good gm integrated microphone buick phones music bt sounds great cumbersome switch itit turns buicks bt integrated vehicle not factory radio wifes phone autosynchs buick bt phone autosynchs astrium bt intentionally im synched astrium bt car doesnt know anything handled astrium means talk button steering wheel nothing astrium bt phone calls wife call steering wheel talk button works vehicle turns radio volume takes overthe speakers phone call use buick voiceactivated dialing course cant listen phone musicfor installation youre familiar car audiovideo installation andor watched dozen youtube videos installation straightforward simple dont need create wiring harness splice wires dont worry kits adapters really plugandplay youre not familiar car audiovideo installation documentation insufficient obviously written nonnative english speaker astrium canadian company unit shipped canada dont know manufacture unit write docsthere loose wires wiring harness couldnt figure documentation didnt explain clearly emailed etraverse dealer help sent set dropbox links better documentation pdf want get docs took photo unit wiring harness attached installed 1 included wiring harness vehicle not bose audio separate wiring harness also included bose audio two connectors end mate directly factory connectors dash 2 loose wires didnt fully understand first three yellow black red provide power external cd changer blue wire labeled back receives signal car reverse switch astrium unit rear camera input signal buick already rear camera display sent rearview mirror didnt use bluewhite wire labeled brake units use light green wire supposed tied parking brake heres works punch code unit takes factory configurations one brake ctrl setting lets ignore brake signal play dvd sd video whenever car park motion level pulse settings expect ground brake wire car park play video ground present car park set level pulse brake wire not connected parking brake youll never see video never ground wire look disciplined driver teenage children not dont want able watch video theyre driving thought since unit plugandplay wiring harness brake signal somewhere mine doesnt go back connect wire units better passenger also cannot punch new navigation destination vehicle motion controlled wire means pull punch new destination unit enter new destination vehicle motion regardless brake ctrl set 3 radio antenna plug apparently gm uses smaller antenna plug whats considered standarduniversal mates directly gm antenna wire dash generic unit wouldve needed antenna cable adapter 4 coax connector gps antenna antenna comes unit long wire route antenna top dash mounted antenna flat horizontal surface inside dash works fine cars exterior ideal top dash good inside dash adequate depending much bulk antenna 5 tough make auxiliary wiring harness connector array jumper cable see main wiring harness justaccessory power ground think wire iphoneipod not using wiring harness 51 audio not using wiring harness rear camera radar parking sensor not using things already integrated car wiring harness audiovideo overhead monitor two headrest monitors not using may add later wiring harness audiovideo overhead headrest dvd player case want route signals directly stereo dont care video signal car dvd players fm modulator send audio stereo via fm signali took several hours read documentation view youtube videos cant find youtube video shows remove cars dash panels watch several videos cars youll get idea actual installation took hour remove dash panel uninstall factory radio install new unit replace dash panel tools used plastic panel remover screwdriver 7mm socket head also used one cable tie bundle loose wires harness im not using thats easy easy mounted gps antenna top dash connected rear camera connected external dvd player im sure installation would taken hours good luck