Published On Jan 2, 2021
Found the cause of my 2018 Colorado refusing to start while displaying "Service Anti Theft Deterrent System".
This Fault occured on a 2018 Holden Colarado LTZ but also other models in the General Motors Family can be affected.
GM Colorado
Chevrolet Coloradao and other GM Holden Vehicles that use RFID Key that has the Remote Start Function.
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