TOYOTAVan · 2019+

Toyota HiAce dashcam hardwire fuse guide (Australia)

Toyota HiAce (300 Series, 2019+). We only have fuse names. Physical location and slot numbers are unknown, so use this as a shopping list of labels to hunt for with a meter.

Community-sourced, awaiting installer verification Data confidence: Low Reviewed 2026-10-29 2019+
Verify before you tapVerify every fuse with a multimeter or test light before tapping. FuseMap AU is general information only: fuse layouts change by model year, trim, market and options, and we cannot guarantee any entry is right for your vehicle. Hardwiring is done at your own risk. FuseMap AU and its contributors accept no liability for damage, injury, voided warranties or loss arising from use of this information.
Fuse box location
Unknown, help us verify
Fuse type
Unknown, help us verify
Constant (always-on)
DOME
Ignition / ACC (switched)
SFT LOCK-ACC; RADIO; ECU-ACC

Core fields known: 2/4 (✗ Box location · ✗ Fuse type · ✓ Switched (ACC) slot · ✓ Constant slot). Known doesn't mean verified. See the evidence badges below.

Fuse box location and type

Location: Unknown, help us verify

Unknown, help us verify. The source gives no physical location for the H300.

Fuse type: Unknown, help us verify

Unknown, help us verify.

Scope of this data: Names from a general/Europe-market table. Not AU-specific. Do NOT use H200 (2005-2019) fuse charts for this van.

Constant (always-on) fuse candidates

Battery-direct slots: 12V with the ignition off. Use for the camera’s parking-mode (BATT) wire. Candidates only. Meter each one.

SlotRatingLabelEvidenceNotes
DOME10ADOMELabel name onlyDome is a common battery-fed label. Not confirmed here. [1]

Ignition / ACC (switched) fuse candidates

Slots that read 0V with the ignition off and ~12V when it’s on. Candidates only. Meter each one.

SlotRatingLabelEvidenceNotes
SFT LOCK-ACC5ASFT LOCK-ACCLabel name only'ACC' in the name. [1]
RADIO15ARADIOLabel name onlyRadio is a common ACC label, not confirmed here. [1]
ECU-ACC5AECU-ACCLabel name onlyAvoid: it feeds many ECUs including CAN-linked ones. [1]

Label-based guesses only.

Slots to avoid

Gotchas for this vehicle

Watch out: The fuse table lists Stop and Start System circuits (BBC, ST). Variants with idle-stop may drop power to some circuits during restarts. [1]
Watch out: Don't use H200-era (pre-2019) HiAce fuse charts. They're a different van.

How to verify before you tap (generic)

  1. Find the fuse box and its cover diagram. Use a multimeter or test light, with the black lead on bare chassis metal.
  2. Test both contacts on the top of each candidate fuse. Constant: 12V+ with the ignition off. Switched (ACC): 0V with the ignition off, 12V+ with the ignition on. Check again after the car has been locked a few minutes: some circuits stay live briefly.
  3. Don't put the ACC and constant wires in the same fuse slot. Use a fuse in the tap that suits the camera (typically 3–5A), and keep the tap the right way round so the fuse is fed from the supply side.
  4. Earth the black wire to a clean bare chassis bolt. Cable-tie the tap and wiring so nothing rattles loose.
  5. Check the dashcam on and off, and after the car sleeps. Look for warning lights, and for the vehicle waking or draining.

Generic method per the BlackVue hardwire kit manual and the BlackboxMyCar guide. Not specific to this vehicle.

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Sources

  1. Toyota-Club.Net - Hiace 300 fuse table reference
    https://toyota-club.net/files/techdata/fuse/hiace_300.htm
    Used for: Fuse names and ratings only.

Why this confidence rating? Fuse names only, from a Europe/General-market table. No slot numbers, no location, no owner confirmation. Older H200 tables online do not apply.

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Verify before you tapVerify every fuse with a multimeter or test light before tapping. FuseMap AU is general information only: fuse layouts change by model year, trim, market and options, and we cannot guarantee any entry is right for your vehicle. Hardwiring is done at your own risk. FuseMap AU and its contributors accept no liability for damage, injury, voided warranties or loss arising from use of this information.