Metra GMOS-01 specifications. Below you will find the product specifications and the manual specifications of the Metra GMOS-01. The Metra GMOS-01 car kit is an interface designed for non-amplified GM vehicles, allowing users to replace the OEM radio with an aftermarket unit while retaining the full functionality of the OnStar systems.. GMOS-01 3 CONNECTIONS TO BE MADE ON THE 24 PIN GM HARNESS: 1. Connect the yellowwire to the radio's 12 volt battery or memory wire. 2. Connect the blackwire to the radio's ground wire. 3. Connect the blue/whitewire to the amp turn on wire of the aftermarket radio and to the blue/whitewire of the 14 pin harness. 4. Connect the greenwire to the radio's left rear positive speaker output.
Buy AXXESS GMOS-01 Data Interface Onstar Harness Adapter 086429106172 Gm $24.99-$99.99; Brand: Axxess . Compatible Vehicle Make: Gm . Wire Harnesses; Electronics;. Metra Axdis-fd2 Axxess Ford Data Interface With Swc 2011-up Replaced Ax-fd2-swc New (36.4% similar) Retains sync. This interface will also retain steering wheel control.. Axxess GMOS-01 Wiring Interface. Install a new car stereo and retain the safety warning chimes in select 2000-2023 vehicles from GMC, Chevrolet, Pontiac 17. Shop all Axxess.. Metra 70-1761 Wiring Harness • Direct connection to the factory radio harness • Color coded wires for easy installation • No cutting or splicing required (78)