This disclaimer is for any instructions posted on this site. No warranty or guarantee is provided for these instructions; you follow them at your own risk. No one at QuestDriver.com can vouch for their completeness or accuracy. If you are at all uncomfortable or inexperienced working on vehicles, electronics, or mechanical parts, please reconsider doing the job yourself. It is very possible on any project to void your factory warranty, disable a safety feature, create a hazardous condition, harm or even kill yourself or others. Examples would be the vehicle failing on you, getting an electric shock, or disabling an airbag to name a few.
Your dealer or mechanic, or professional audio shop may provide services (and a warranty) for any DIY job posted on these forums. Sometimes, it’s just better to pay to have it done.