Which wires give constant, ignition and ground on a 2023 Honda HR-V?
On a 2023 Honda HR-V, take constant power from the Red wire at the white 66-pin plug on the body control module, behind the driver side fuse box, pin 18, ignition from the Purple wire at the brown 66-pin plug on the body control module, behind the driver side fuse box, and ground to the Black wire at the white 66-pin plug on the body control module, behind the driver side fuse box, pin 51. Meter every wire first.
Meter every wire before you tap it. Colors change with trim and build date.
OBD-II port:Behind the driver side fuse boxBest power spot:Body control module plugsSystem voltage:12VIgnition type:Push-button (this page)
Where do I get constant, ignition and ground on a 2023 Honda HR-V?
Constant, ignition, accessory and ground are on the two big plugs at the body control module.
Option 1 All the power
Body control module plugs
Brown and white 66-pin plugs behind the driver side fuse box.
Constant
Red
White 66-pin plug on the body control module, behind the driver side fuse box, pin 1812V battery feed. CAN low on this plug is also Red, so meter it.
Ignition
Purple
Brown 66-pin plug on the body control module, behind the driver side fuse boxHot with the button on.
Accessory
Grey
Brown 66-pin plug on the body control module, behind the driver side fuse boxAccessory. Meter it before you tap.
Ground
Black
White 66-pin plug on the body control module, behind the driver side fuse box, pin 51Ground. Or use bare body metal.
Starter is Light Blue. Never tap it.
Option 2 Backup
Fuse tap
If you would rather not open the module.
Ignition
Fuse tap
Interior fuse box, driver sideBackup: a slot that is dead off and hot on.
Use an add-a-fuse.
From Fortin's install guide for the 2023 to 2026 HR-V with push-button start (guide 107531).
Where are the turn signal, reverse and light wires on a 2023 Honda HR-V for advanced 360 multicam and video telematics installs?
Circuit
Wire color
Location and what it does
Left turnNot foundNot yet checked
Not found
Not foundWe found no source for this wire.
Right turnNot foundNot yet checked
Not found
Not foundWe found no source for this wire.
Park lightNegative -Not yet checked
Grey
White 66-pin plug on the body control module, behind the driver side fuse boxNegative parking light output. Meter it first.
HeadlightNot foundNot yet checked
Not found
Not foundWe found no source for this wire.
ReverseNot foundNot yet checked
Not found
Not foundWe found no source for this wire.
Dome lightNot foundNot yet checked
Not found
Not foundWe found no source for this wire.
Each chip shows the main insulation color with its stripe. Source: Fortin's install guide for the 2023 to 2026 HR-V with push-button start (guide 107531).
Where are the brake, door, speed and CAN wires on a 2023 Honda HR-V for advanced 360 multicam and video telematics installs?
Circuit
Wire color
Location and what it does
CAN dataDataNot yet checked
White (high)
Red (low)
White 66-pin plug on the body control module, behind the driver side fuse boxNever cut or splice the CAN wires.
DoorsNot foundNot yet checked
Not found
Not foundWe found no source for this wire.
BrakeNot foundNot yet checked
Not found
Not foundWe found no source for this wire.
Parking brakeNot foundNot yet checked
Not found
Not foundWe found no source for this wire.
Vehicle speedNot foundNot yet checked
Not found
Not foundWe found no source for this wire.
Source: Fortin's install guide for the 2023 to 2026 HR-V with push-button start (guide 107531). Wires marked Not found were not in the guide.
Where are the fuse boxes and ground points on a 2023 Honda HR-V?
Behind fuse boxBrown 66-pin plugIgnition and accessory.
Behind fuse boxWhite 66-pin plugConstant, ground and CAN.
Ground pointsBlack wire or body metalNever the battery negative post.
Locations from Fortin's install guide.
Where is the OBD-II port on a 2023 Honda HR-V?
OBD II
Diagnostic portOBD-II port: behind the driver side fuse boxPlug-in GPS trackers and OBD harnesses connect here. Check the port before you plan the install.
Which years share wiring with the 2023 Honda HR-V?
This page2023Honda HR-V.
Same wiring2024, 2025, 2026Fortin uses the same guide for these years.
Older HR-V2016 to 2022Key start. Different wiring.
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This page covers the 2023 Honda HR-V small SUV with push-button start.
The wire colors come from Fortin's install guide, read wire by wire. Our own team has not yet metered these on a 2023 HR-V.
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 2023 Honda HR-V wiring
What wire is constant power on a 2023 Honda HR-V?
Red at the white 66-pin plug on the body control module, behind the driver side fuse box, pin 18. 12V battery feed. Meter it before you tap it.
What wire is ignition on a 2023 Honda HR-V?
Purple at the brown 66-pin plug on the body control module, behind the driver side fuse box. Hot with the button on. Meter it before you tap it.
Which years share wiring with the 2023 Honda HR-V?
2024, 2025, 2026. 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 2023 Honda HR-V 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 2023 Honda HR-V 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.
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