Toyota PT922-12170 User manual

SCION iM 2016 - INTERIOR LIGHT KIT
Preparation
Page 1 of 24 pages
Issue: C 01/28/2016 DIO
Part Number: PT922-12170
Kit Contents
Item # Quantity Reqd. Description
1 1 Main Wire Harness
2 1 Switch
3 1 Switch Header
4 1 ECU
5 1 ECU Bracket
6 1 Hardware Kit
7 1 Instruction Card
8 1 LH Light
9 1 RH Light
Hardware Bag Contents
Item # Quantity Reqd. Description
1 3 Red Scotchlok (16-22 gauge)
2 1 Blue Scotchlok (14-18 gauge)
3 1 Thin Foam Tape
4 5 Thick Foam Tape
5 25 25cm Wire Tie
6 2 10cm Wire Tie
7 1 M6 Bolt
8 1 M6 Nut
Additional Items Required For Installation
Item # Quantity Reqd. Description
1
2
3
Conflicts
Premium Audio (Extension Module)
General Applicability
All iM models
Recommended Sequence of Application
Item # Accessory
1 Interior Light Controller (for door sills & lights)
2 Interior Light Kit
3 Audio
4 *Mandatory
Vehicle Service Parts (may be required for reassembly)
Item # Quantity Reqd. Description
1
2
3
Recommended Tools
Personal & Vehicle
Protection Notes
Safety Glasses
Safety Gloves Optional
Blankets
Special Tools Notes
Nylon Panel Removal Tool
SurfaceThermometer InfraredNon-contact
HeatGun Master Heat Gun HG-
301A
orequivalent
Installation Tools Notes
Ratchet
Socket 10mm, 12mm
Extension 6”
Torque Wrench 48 in-lbf (5.4 N-m)
Wrench 10mm, 12mm
Pliers Needle Nose
Side Cutter
Pick Tool
Center Punch
Drill w/ 6mm bit & drill stop
Hole Deburring Tool
Screwdriver Phillips #2
Masking Tape
Special Chemicals Notes
Cleaner VDC Approved or mild,
water-based solvent free
Legend
STOP: Damage to the vehicle may occur. Do not
proceed until process has been complied with.
OPERATOR SAFETY: Use caution to avoid risk of
injury.
CAUTION: A process that must be carefully observed
in order to reduce the risk of damage to the
accessory/vehicle and to ensure a quality installation.
TOOLS & EQUIPMENT: Used in Figures calls out the
specific tools and equipment recommended for this
process.
REVISION MARK: This mark highlights a change in
installation with respect to previous issue.
SAFETY TORQUE: This mark indicates that torque is
related to safety.

SCION iM 2016 - INTERIOR LIGHT KIT
Procedure
Page 2 of 24 pages
Issue: C 01/28/2016 DIO
Care must be taken when installing this accessory to ensure damage does not occur to the vehicle. The installation of this
accessory should follow approved guidelines to ensure a quality installation.
These guidelines can be found in the "Accessory Installation Practices" document.
This document covers such items as:-
Vehicle Protection (use of covers and blankets, cleaning chemicals, etc.).
Safety (eye protection, rechecking torque procedure, etc.).
Vehicle Disassembly/Reassembly (panel removal, part storage, etc.).
Electrical Component Disassembly/Reassembly (battery disconnection, connector removal, etc.).
Please see your Scion dealer for a copy of this document.
1. Prepare for the Installation.
(a) Install DCC fuse, if necessary.
(b) Check the following for damage or
malfunction:
(1) Internal and external trim & body work.
(2) Radio pre-set stations.
(3) Automatic climate control systems (i.e.
temperature control, A/C, fan speed, vent
modes, rear defrost, etc.)
(4) Other functions (i.e. security, hazard
lights, etc.).

SCION iM 2016 - INTERIOR LIGHT KIT
Procedure
Page 3 of 24 pages
Issue: C 01/28/2016 DIO
(c) Check the kit contents (Fig. 1-1).
Interior Light Kit ECU
Fig. 1-1
Vehicle Wire Harness
Driver Side Light Passenger Side Light
ECU Mounting Bracket
SwitchHardware Bag Contents

SCION iM 2016 - INTERIOR LIGHT KIT
Procedure
Page 4 of 24 pages
Issue: C 01/28/2016 DIO
(d) Remove the negative battery cable (Fig. 1-2).
CAUTION: Do not work on the vehicle while
the battery’s negative terminal is connected.
Working on the vehicle with the battery
connected may result in a short circuit during the
installation.
CAUTION: Do not touch the positive terminal
with hands or any tool.
2. Disassemble the Vehicle.
(a) Use a panel removal tool to disengage the 2
claws and 8 clips to remove the front left and
front right inner door sill plates (Fig. 2-1).
NOTE: Remove the claws first when removing
the door sill plates.
(b) Remove the front left and front right inner
cowl cover (Fig. 2-2).
(1) Remove the retaining nut.
(2) Use a panel removal tool to unclip the
cowl side cover.
NOTE: If the clip remains in the body,
carefully remove it and reinsert the clip into
the panel.
Fig. 2-1
Panel removal tool
Fig. 2-2
Panel removal tool
Fig. 1-2
10mm wrench or socket & ratchet

SCION iM 2016 - INTERIOR LIGHT KIT
Procedure
Page 5 of 24 pages
Issue: C 01/28/2016 DIO
(c) Remove the instrument cluster fascia
(Fig. 2-3).
(1) Apply protective tape.
(2) Remove the plastic side piece.
(d) Remove the driver side lower IP finish panel
(Fig. 2-4).
(e) Remove the audio trim panel (Fig. 2-5).
(1) Detach the first clip at the right top
corner of the panel.
(2) Detach the remaining clips along the top
of the panel.
CAUTION: Since the top-left corner is
extended from the main body of the trim
panel, use special care so as not to damage it.
(3) Remove the radio assembly.
(4) Detach the center and bottom clips.
Fig. 2-3
Panel removal tool
Fig. 2-5
Panel removal tool
Fig. 2-4
Panel removal tool

SCION iM 2016 - INTERIOR LIGHT KIT
Procedure
Page 6 of 24 pages
Issue: C 01/28/2016 DIO
(5) Disconnect the two connectors connected
to the back of the trim panel (Fig. 2-6).
(f) Slide the tab at the bottom left corner of the
panel outward to the left and remove the
panel.
(g) Remove the instrument cluster finish panel
assembly (Fig. 2-7).
(1) Place protection on the steering column.
(2) Adjust the steering wheel down and back.
(3) Disengage the 4 clips and 9 guides to
remove the instrument cluster finish
panel assembly.
(h) Remove the combination meter assembly.
(1) Remove the 2 screws (Fig. 2-8).
(2) Adjust steering column out and down.
Fig. 2-6
Connectors
Fig. 2-7
Panel removal tool
Fig. 2-8
Phillips screwdriver

SCION iM 2016 - INTERIOR LIGHT KIT
Procedure
Page 7 of 24 pages
Issue: C 01/28/2016 DIO
(3) Disengage the 2 clips (Fig. 2-9).
(4) Disconnect the 2 connectors and remove
the combination meter assembly.
(i) Remove the side cover.
(1) Apply protective tape (Fig. 2-10).
(2) Remove the right most blank switch
knockout (Fig. 2-10).
(3) Remove the screw (Fig. 2-11).
(4) Protect the interior panels with tape
(Fig. 2-12).
NOTE: Failure to use protective tape on the
interior panels may result in damage to the
vehicle.
(5) Disengage the 8 clips to remove the side
cover (Fig. 2-12).
(6) Disconnect the wires on the side cover
and set it aside.
Fig. 2-9
Fig. 2-10
Panel removal tool
Fig. 2-11
Philips screwdriver
Fig. 2-12
Panel removal tool

SCION iM 2016 - INTERIOR LIGHT KIT
Procedure
Page 8 of 24 pages
Issue: C 01/28/2016 DIO
(j) Remove the under dash cover.
(1) Remove 2 the screws (Fig. 2-13).
(2) Release the center tab (Fig. 2-13).
(k) Use a nylon panel removal tool to disengage
the 11 claws, 11 clips and guide to remove
the center No.1 instrument panel (Fig. 2-14).
(l) Remove the glove box.
(1) Protect the interior panels with tape
(Fig. 2-15).
NOTE: Failure to use protective tape on the
interior panels may result in damage to the
vehicle.
(2) Disconnect the glove box door stopper
assembly (arrow, Fig. 2-15).
(3) Release the 2 stoppers and open the glove
box door until it is horizontal (boxes, Fig.
2-15).
Fig. 2-13
Philips screwdriver
Screw
Screw Tab
Fig. 2-14
Panel removal tool
Fig. 2-15

SCION iM 2016 - INTERIOR LIGHT KIT
Procedure
Page 9 of 24 pages
Issue: C 01/28/2016 DIO
(4) Pull the glove box towards the rear of the
vehicle to detach the 2 hinges (Fig. 2-16).
3. Prepare the Light Controller ECU.
(a) Remove the adhesive backing on the thin
foam tape and secure it onto the bracket (Fig.
3-1).
(b) Orient the ECU as shown with the 5 pin ECU
harness pointing toward the top of the
bracket (Fig. 3-2).
Fig. 2-16
Fig. 3-1
Thin foam tape
Fig. 3-2
Bottom of bracket
Top of bracket 5-pin ECU harness

SCION iM 2016 - INTERIOR LIGHT KIT
Procedure
Page 10 of 24 pages
Issue: C 01/28/2016 DIO
(c) Attach the ECU to the bracket with the
provided small wire ties (Fig. 3-3).
WARNING: DO NOT OVERTIGHTEN THE
WIRE TIES OR THE TABS ON THE ECU
WILL BREAK. GET THE TIES SNUG BUT
STOP BEFORE THE TABS BEND.
NOTE: Ensure the wire tire lock points towards
the module or front of the bracket
(circle, Fig. 3-3).
(d) Trim all wire ties.
(e) Wrap both fuses with the thick foam tape
(Fig. 3-4).
Fig. 3-4
Tape #1 Tape #2
Fig. 3-3
Wire ties
Side cutters

SCION iM 2016 - INTERIOR LIGHT KIT
Procedure
Page 11 of 24 pages
Issue: C 01/28/2016 DIO
4. Disassemble the Junction Box.
(a) Disconnect the C connector (Fig. 4-1 and
refer to Fig. 5-2 on the next page).
(1) Use a pick tool to gently pry the yellow
locking tab back.
(2) Shift the locking tab to the left to release
the connector.
(b) Disengage the grey locking tab (circle in Fig.
4-2) and remove the wire harness connector.
(c) Use a pick tool to remove the locking tab
from the connector (Fig. 4-3).
(d) Remove junction block connectors A & B
and their respective locking tabs (Fig. 4-1 &
refer to Fig. 5-2 on the next page).
Fig. 4-3
Pick tool
Fig. 4-1
Pick tool B CA
Fig. 4-2

SCION iM 2016 - INTERIOR LIGHT KIT
Procedure
Page 12 of 24 pages
Issue: C 01/28/2016 DIO
5. Install the Taps in the Junction Box and
Mount the ECU.
(a) Use the provided Scotchloks to tap the wires
(Fig. 5-1, Fig. 5-2 and Table 5-1).
NOTE: Match the correct color when tapping
each wire and place the Scotchloks as far from
the connector as possible.
Scion iM Interior Light Kit Wiring
Junction Block Pin Junction Box Color Interior Light Kit Wire Color
C-42 Red (Red Scotchlok) Red
B-25 Black (Red Scotchlok) Black
C-54 White (Red Scotchlok) White
A-8 Brown (Blue Scotchlok) Brown
Table 5-1
Fig. 5-2
CAUTION: This
area contains more
than one black wire
– be sure to select
the correct pin
location
Pliers
Fig. 5-1

SCION iM 2016 - INTERIOR LIGHT KIT
Procedure
Page 13 of 24 pages
Issue: C 01/28/2016 DIO
(b) Reinstall the locking tabs to each connector
and confirm the Scotchloks are installed
correctly (Fig. 5-3).
(c) Insert the ECU bracket tab into the hole on
vehicle dashboard support (Fig. 5-4).
(d) Use the 6.25mm hole on the bracket and the
M6 bolt and nut provided in the kit to mount
the ECU (Fig. 5-4).
(e) Reconnect the vehicle connectors and use a
wire tie to bundle the ECU wires to the
vehicle harness (Fig. 5-5).
NOTE: Make sure all connectors lock properly
and the yellow locking tab is back in its original
position.
6. Install the Knockout Switch.
(a) Remove the center knockout blank from the
left side panel, removed in Step 2(i) (Fig. 6-
1).
Fig. 6-1
Fig. 5-3
Fig. 5-4 M6 nut & bolt
Light kit ECU
ECU removed
for clarity only
10mm socket & ratchet
Fig. 5-5
Wire tie #1

SCION iM 2016 - INTERIOR LIGHT KIT
Procedure
Page 14 of 24 pages
Issue: C 01/28/2016 DIO
(b) Use the provided template to drill a 6mm
diameter hole (use a drill stop set at 5mm,
Fig. 6-2) in the knockout. Deburr the hole.
NOTE: The hole is not centered in the knockout.
Use the template for proper location.
CAUTION: Be careful when handling sharp
objects to avoid risk of injury.
(c) The plastic switch blank should look like the
one pictured in Fig. 6-3.
(d) Use VDC approved cleaner to clean the top
surface of the knockout where the switch will
be mounted.
NOTE: Verify the working temperature is
between 70-100 ºF (21-38 ºC) for proper
adhesion.
(e) Route the switch wires through the hole.
(f) Remove the adhesive backing and stick the
switch to the knockout.
NOTE: Test the switch fitment before removing
the adhesive backing to ensure the switch is
mounted straight.
NOTE: Do not touch the adhesive.
(g) Attach the switch wires to the switch
connector.
(1) The wire colors and numbers should
match the color and number of the
connector slots (Fig. 6-4).
Fig. 6-4
Fig. 6-3
Fig. 6-2
6mm drill bit & drill and deburring tool
5mm

SCION iM 2016 - INTERIOR LIGHT KIT
Procedure
Page 15 of 24 pages
Issue: C 01/28/2016 DIO
(2) Position the pins in the proper orientation
before inserting them into the connector
(Fig. 6-5).
(3) Check each wire after inserting it to make
sure the terminals are locked properly.
(4) Press down on the pin lock to lock in the
terminals.
(5) Wrap the switch connector with half of a
piece of foam tape.
(h) Verify the completed assembly (Fig. 6-6).
(i) Install the switch into the left side panel
(Fig. 6-7).
7. Install the Lights.
(a) Install the driver side light.
(1) Remove the nut (Fig. 7-1).
Fig. 6-5
Fig. 6-6
Fig. 6-7
Fig. 7-1
Mounting nut
Mounting slot Clutch pedal
12mm socket & ratchet

SCION iM 2016 - INTERIOR LIGHT KIT
Procedure
Page 16 of 24 pages
Issue: C 01/28/2016 DIO
(2) Mount the left side light module (Fig. 7-2
& Fig. 7-3).
NOTE: Some pressure may be necessary to
get the light to seat properly in the tab and
over the stud.
(3) Reinstall the mounting nut and tighten it
(Fig. 7-4).
(b) Install the passenger side light.
(1) Remove the nut (Fig. 7-5).
Fig. 7-2
Fig. 7-3
Fig. 7-4
12mm socket & ratchet
Fig. 7-5
Mounting nut
Mounting slot
12mm socket & ratchet

SCION iM 2016 - INTERIOR LIGHT KIT
Procedure
Page 17 of 24 pages
Issue: C 01/28/2016 DIO
(2) Mount the right side light module (Fig.
7-6 & Fig. 7-7).
NOTE: Some pressure may be necessary to
get the light to seat properly in the tab and
over the stud.
(3) Reinstall the mounting nut and tighten it
(Fig. 7-8).
Fig. 7-6
Fig. 7-7
Fig. 7-8
12mm wrench

SCION iM 2016 - INTERIOR LIGHT KIT
Procedure
Page 18 of 24 pages
Issue: C 01/28/2016 DIO
8. Install the Wire Harness.
(a) Connect the main wire harness to the five pin
connector from the top cable of the ECU
(ellipse in Fig. 8-1).
(b) On the driver side, route the ECU cables and
wire tie them in the three locations shown, #2
through #4 (Fig. 8-1). Wire tie #1 was
installed in Step 5(f).
CAUTION: Do not route the harness where it
can interfere with the accelerator and brake
pedals or the steering controls.
(1) Avoid sharp edges and locations that
could pinch the wire.
(2) Do not secure wire ties on bare wire.
(3) Provide extra slack when routing on the
steering wheel column.
(c) Connect the three pin switch connector to the
switch header (Fig. 8-2).
Steps j-k Light Steps d-e
Step f
Step g Steps h-i
Steps a-c
Light
ECU
Junction box
Fig. 8-2
3 pin connector
Fig. 8-1
Wire tie #3
Wire tie #2
Wire tie #1
Wire tie #4

SCION iM 2016 - INTERIOR LIGHT KIT
Procedure
Page 19 of 24 pages
Issue: C 01/28/2016 DIO
(d) Wrap the connector with the provided foam
tape (Fig. 8-3).
(e) Route the main harness (pink harness)
towards the LH Light Module and wire tie it
in two locations (Fig. 8-4).
CAUTION: Do not secure the harness to the
hood release cable (dashed red line, Fig. 8-4).
(f) Connect the 5 pin connector to the light
module.
(g) Route the main harness (pink line) above and
around the steering wheel column, towards
the RH Light Module. Wire tie the harness
in three locations and tape the harness in two
locations (Fig. 8-5).
(h) Route the main harness (pink line) behind the
radio area and secure it with a wire tie to the
slot in the white plastic wire box (Fig. 8-6).
Fig. 8-3
Foam tape
Fig. 8-4
Wire tie #6
Wire tie #5
Fig. 8-5
#1 #2
Foam tape
#7 #8 #9
Wire tie
Fig. 8-6
Wire tie #10

SCION iM 2016 - INTERIOR LIGHT KIT
Procedure
Page 20 of 24 pages
Issue: C 01/28/2016 DIO
Wire tie #14
Wire tie #13
Fig. 8-8
(i) Route the main harness (pink line) above the
glove box area and wire tie it in the three
locations (Fig. 8-7).
CAUTION: Do not secure the harness to the
yellow airbag harnesses.
(j) Route the main harness (pink line) towards
the RH Light Module, passing above and
behind the white plastic piece, and wire tie in
one location (wire tie #14, Fig. 8-8).
(k) Route the main harness (pink line) down
towards the LH Light Module and wire tie it
in three locations (Fig. 8-9).
Fig. 8-7
Wire tie #11
Wire tie #12 Wire tie #13
Fig. 8-9
Wire tie #16
Wire tie #15
Wire tie #17