Which wires give constant, ignition and ground on a 2016 Kia Optima?
On a 2016 Kia Optima, take constant power from the Red wire at the blue 6-pin ignition switch plug, steering column, pin 2, ignition from the Pink wire at the blue 6-pin ignition switch plug, steering column, pin 3, and ground to clean, bare body metal. Meter every wire first.
Meter every wire before you tap it. Colors change with trim and build date.
OBD-II port:Under the dash, driver sideBest power spot:Ignition switch plugSystem voltage:12VIgnition type:Key start (this page)
Where do I get constant, ignition and ground on a 2016 Kia Optima?
Constant, ignition and accessory are on one plug at the key cylinder.
Option 1 All the power
Ignition switch plug
Blue 6-pin plug on the key cylinder, under the column cover.
Ground pointsBare body metalNever the battery negative post.
Locations from Fortin's install guides.
Where is the OBD-II port on a 2016 Kia Optima?
OBD II
Diagnostic portOBD-II port: under the dash, driver sidePlug-in GPS trackers and OBD harnesses connect here. Check the port before you plan the install.
Which years share wiring with the 2016 Kia Optima?
This page2016Kia Optima.
Same wiring2017, 2018Fortin uses the same guide for these years.
Other years2013, 2014, 2015Pin numbers change. Check the page for your year.
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This page covers the 2016 Kia Optima midsize sedan with a key start.
The wire colors come from Fortin's install guide, read wire by wire. Our own team has not yet metered these on a 2016 Optima.
Written by API Signal, fleet GPS and camera installers for 35+ years across Georgia, South Carolina and North Carolina, installing every major telematics and camera brand. Every wire on this page lists its source.
Test every wire with a meter before you tap it
No wiring information is ever guaranteed. Colors and locations change with trim, options and build date, and the manufacturer can change them in the middle of a model year. We share this as a starting point for installers, and you are responsible for confirming every connection on the vehicle in front of you.
Common questions about 2016 Kia Optima wiring
What wire is constant power on a 2016 Kia Optima?
Red at the blue 6-pin ignition switch plug, steering column, pin 2. 12V battery feed. Meter it before you tap it.
What wire is ignition on a 2016 Kia Optima?
Pink at the blue 6-pin ignition switch plug, steering column, pin 3. Hot with the key in run. Meter it before you tap it.
Which years share wiring with the 2016 Kia Optima?
2017, 2018. Fortin uses the same guide for these years.
Help build this page
Had the panels off on one of these? Show the next installer what you found.
No one has sent photos for the 2016 Kia Optima yet, so yours could be the first. Every photo, wire color and tip we use goes on this page with your name on it, and it saves the next installer time under the dash.
1. Snap it
The plugs, tap points, fuse boxes and ground points. Phone photos are fine.
2. Send it
Tap "Add yours" at the top of this page. Your tip and your photos go in the same box.
3. See your name on it
We check every tip, then post it here "Compliments of" you, by name.
Compliments of
The installers who helped build this page.
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Founding contributor spot: openThe first installer to confirm a wire or send photos for the 2016 Kia Optima gets their name here, and it stays here.
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Every tip we use gets a creditThe wire you checked is marked "Checked on a vehicle, compliments of" you.
Want to be famous?
Your name, right on this page, for everyone who uses it to see. Add your tip and your photos in one box.
