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Tasmanian Mitsubishi Rosa external mount installation guide

SafeBus
MITSUBISHI ROSA · LIGHT KIT INSTALLATION
JULY 2026, Version 2
Which kit does this guide apply to?

This installation guide covers the Tasmanian variant of the SafeBus School Bus Light Kit for the Mitsubishi Rosa (2019+) — Tasmania requires 40km and WHEN LIGHTS FLASH signage in place of the standard Mother & Child sign used in other states.

Mitsubishi Rosa isometric showing warning light and wiring layout, front and rear
FRONT: External mount · REAR: External mount

Mitsubishi Rosa (2019+)

Tasmanian School Bus Light Kit — Installation Guide
!
Before you start
  • Read every step in full before beginning any wiring or drilling.
  • Disconnect the battery negative terminal before making any connections.
  • Two-person job recommended when feeding the loom through the headlining and A-pillar.
  • Always verify door-sensor polarity (Section 2.4) with a multimeter before connecting — incorrect polarity will not trigger the warning lights correctly.
Kit items
  1. SB006 Front Wig-Wag lights
  2. SB001A Rear Wig-Wag lights
  3. LCM100 Electronic control box
  4. SBKIT1 Complete loom
  5. SB7718 Front signage
  6. MC3040 Rear signage
  7. Dash switch
Tools & materials
  • 18–20mm hole saw
  • Wire strippers & terminal crimper
  • Cable ties
  • Trim removal tool
  • Multimeter (polarity check)
  • Supplied 2-pin & 3-pin connectors
Package Contents
Front Wig-Wag light illustration
SB006 Front light
Rear Wig-Wag light exploded view
SB001A Rear light
Control box isometric
LCM100 Control box
Dash switch location
Dash switch
SB7718 SCHOOL BUS sign
SCHOOL BUS sign
40km speed sign and WHEN LIGHTS FLASH sign
40km & WLF sign
SBKIT1 loom
SBKIT1 — Loom


Suggested cable runs
Suggested cable run diagram showing main ceiling loom, switch wiring and door sensor wiring routes with legend
Mitsubishi Rosa interior line diagram showing main loom, door sensor wiring and illuminated control switch routing
Fig. 1 — Interior loom & switch wiring routes
Tip: to make loom installation easier, cut it at the white tag markers, feed it through the bus, then rejoin using the supplied 3-pin connectors.
1

Signage & lights

1.1 — Front signage & lights

  1. Stick the SCHOOL BUS sign centrally to the top of the bus, above the windscreen. See Fig 2.
  2. Attach the SB006 front lights with mount on either side of the SCHOOL BUS signage, within 100mm and visually confirm that they are level with the road.
  3. Drill 4x 3mm holes for mounting and a 6mm hole for the cable
  4. Attach the SB006 lights with pop rivets or stainless steel screws, applying UV stabilised silicone
  5. On the inside of the bus, remove the glovebox(es) in the ceiling/headlining (if present)
  6. Run the cables inside the bus and crimp the 2-pin connectors on the ends.
Mitsubishi Rosa front view, external mount
Fig. 2 — Sign & lights fitted, front view

1.2 — Rear signage & rear lights

  1. Stick the 40km sign at top left of the rear glass and the "WHEN LIGHTS FLASH" above the reversing camera. See Fig 3 for reference.
  2. Drill holes & mount the lights above the rear glass, on either side of the WHEN LIGHTS FLASH signage. See Fig 3 for reference.
  3. Connect the lights to the main loom using the supplied 2-pin connectors
Rear of Mitsubishi Rosa showing child-safety decal centrally mounted between barn doors
Fig. 3 — Rear decal placement, rear doors
2

Wiring

2.1 — Front to back

  1. Remove the plastic trim on the left side of the dash, in front of the passenger seat. Remove one screw on the bottom left and one plastic clip on the side of the trim.
  2. Remove the trim on the A-Pillar.
  3. Run the loom from the dashboard to the top of the A-pillar to the rear of the bus through the headlining or air vents. This is typically the point where the loom is cut and rejoined with the 3-pin connectors.
  4. At the rear of the bus, the loom may also be cut to ease passage through to the rear lights

2.2 — Glove box area

  1. Below the plastic trim on the left side of the dash, connect the black GND wire to ground.
  2. One power option is the fusebox. Connect the red +V wire to a fuse in the fuse box. Check with a multimeter for ignition power.
  3. Connect the supplied 6-way connector to the switching box.

2.3 — Door sensor

On the left side of the dash access the door control relay. Locate the green wire (NOT the green wire with white tracer) and confirm that the wire is pulled low when the door is open. Connect the green wire to the brown wire on the loom. See Fig 5.
Note: on certain Rosa models a blocking diode may be required.  

2.4 — Switch

  1. Using an 18–20mm hole saw, cut a hole in the dash and insert the supplied switch. See Fig 4 for suggested position.
    Note: Make sure the location chosen has enough space behind to fit the barrel of the switch.
  2. Connect the switch to the grey connector
Dash photo showing illuminated control switch location
Fig. 4— Switch location on dash
Bus door sensor relay, connect green wire to brown wire from loom
Fig. 5 – Door sensor location
Reference — flashing controller wiring
Wire Function
RedPositive
BlackGround
YellowLeft light
WhiteRight light
BrownDoor sensor — negative
GreenDoor sensor — positive
SafeBus LCM100 flashing light controller wiring diagram with wire colour legend
Fig. 6 — Control box wiring reference
SafeBus · 1300 391 848 · safebus.com.au
Trade installer reference — not for distribution to end customers