Preparation Part Number: PT546-00140 (Base Radio) Kit Contents Item # Quantity Reqd. Description 1 1 Receiver Assembly, Radio Unit 2 1 Hardware Bag Hardware Bag Contents Item # Quantity Reqd. Description 1 8 Bolt (M5 8) Additional Items Required For Installation Item # Quantity Reqd. Description 1 1 PT546-74120-MC (BT Microphone Kit) 2 1 PT546-00141 (Hardware Kit) 3 1 PT546-00142 (Conversion Harness Kit) Conflicts None Recommended Tools Personal & Vehicle Notes Protection Vehicle protection Blankets Special Tools USB Flash Drive Media Infrared temperature gun AUX port checker Tape cutting template Notes Must contain MP3 songs For checking panel temperature when installing microphone if needed For checking AUX function IADS: IQ14-038 (optional) Installation Tools Notes Ratchet Wrench Open End, 10mm Socket 10mm Torque Wrench 5.4 N m (48 lbf in) Screwdriver Phillips, #2 Panel Clip Removal Tool e.g. Panel Pry Tool #1 Toyota SST # 00002-06001-01 Small round file Ruler metric Masking Tape (2 wide) Electrical Tape Scissors Special Chemicals Notes Mild, water based, solvent All Purpose Cleaner free VCD approved all purpose cleaner. General Applicability All Scion iq, includes 14 Scion iq 10 Year Anniversary edition Recommended Sequence of Application Item # Accessory 1 Fog Lights 2 Interior Light Controller Kit (For illuminated door sills and interior light kit) 3 Interior Light Kit 4 Audio/Navigation 5 Illuminated Door Sills *Mandatory Vehicle Service Parts (may be required for reassembly) Item # Quantity Reqd. Description 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. Page 1 of 18 pages
Preparation Parts Description of Receiver Assembly, Radio Unit (PT546-00140) 1 PT546-00140 Item # Part Name Parts No. Qty 1 Radio PT546-00140 1 Parts Description of Mounting Kit 1 Item # Part Name Qty 1 Bolt (M5 x L8) 8 Not included in kit but REQUIRED for installation: Hardware Kit (PT546-00141) 1 2 Item # Parts Name Qty 1 PVC tap (200mm 100mm) 1 2 Butyl tape (110mm 50mm) 1 Page 2 of 18 pages
Preparation Not included in kit but REQUIRED for installation : Conversion Harness Kit (PT546-00142) 1 2 3 Item # Parts Name (Conversion Harness) Parts No. Qty 1 Antenna, 20pin + 8pin to 28pin, USB PT546-00142 1 set Not included in kit but REQUIRED for installation : BT MICROPHONE (PT546-74120-MC) 1 2 3 4 5 Item # Part Name Part No Qty 1 Bluetooth microphone 1 2 Sheet Tape (30 x30) 7 3 Lock Tie (L = 150) PT546-74120-MC 2 4 Protective Tape (30 x30) 1 5 Cable Rail (20mm) 1 Page 3 of 18 pages
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. 10 mm Socket, Ratchet Battery Fig. 1-1 Nylon Panel Removal Tool Clips (x3) Fig. 2-1 Negative Battery Cable Instrument Cluster Finish Panel Clips (x3) 1. Vehicle Protection. (a) Confirm you have all required parts before starting. (1) Microphone Kit (PT546-74120-MC) is required. (2) Hardware Kit (PT546-00141) is required. (3) Conversion Harness Kit (PT546-00142) is required. (b) Protect the fender before starting. (c) Remove the negative battery cable. (Fig. 1-1) (1) Do not touch the positive terminal with any tool when removing cable. Check kit contents. 2. Disassembly of Vehicle. NOTE: Place all removed parts on a protected surface. NOTE: When disconnecting wiring connectors do NOT pull on the wiring, pull on the connector only. NOTE: Engage the parking brake while working. (a) Remove the instrument cluster finish panel. (Fig. 2-1) (1) Disengage the six (6) clips. (2) Disconnect the connectors and remove the instrument cluster finish panel. Page 4 of 18 pages
Clips (x3) Nylon Made Panel Removal Tool Clips (x3) (b) Remove the center No.1 instrument cluster finish panel. (Fig. 2-2) (1) Slide the panel toward the rear of the car to disengage the six (6) clips. Fig. 2-2 Center No.1 Instrument Cluster Finish Panel (2) Disconnect the connector. (Fig. 2-3) Connector Under side of center instrument cluster finish panel Harness retainer clip (3) Twist the harness retainer clip and remove the center No.1 instrument cluster finish panel. (Fig. 2-3) Fig. 2-3 Phillips Screwdriver (c) Remove the four (4) bolts and remove the LH and RH audio brackets. (Fig. 2-4) Bolts (x2) Fig. 2-4 Bolts (x2) Tape (d) Remove the tape securing the audio harnesses. (Fig. 2-5) Harnesses for Radio Fig. 2-5 Page 5 of 18 pages
(e) Position shift lever to N position. (Fig. 2-6) Fig. 2-6 (f) Remove center console upper panel. (1) Remove panel by disengaging 8 clips. (Fig. 2-7) (2) Disconnect any connectors connected to the panel and remove panel. Fig. 2-7 10mm socket (g) Remove center console box. (1) Disengage bayonet clips by rotating 90 degrees counter clockwise. (Fig 2-8) Clips (2) (2) DO NOT USE POWER TOOL. (3) Remove trim panel by disengaging 2 clips. (Fig. 2-8) Bayonet Clips (2) Fig. 2-8 Page 6 of 18 pages
(h) Remove front console box cover by disengaging 4 clips and pulling toward the shifter along the 2 guides. (Fig. 2-9) Fig. 2-9 (i) Remove the lower center instrument cluster finish panel. Clips (x4) Fig. 2-10 Clips (x4) (1) Disengage the 8 clips and remove the lower center instrument cluster finish panel (Fig. 2-10) (2) Do not disconnect the wire harness or cable. Cover the panel with the blanket to prevent being damaged and set to the side. Clips (x5) Nylon Made Panel Removal Tool Clips (x4) (j) Remove the combination meter cluster panel. (1) Disengage the 7 clips (x7) from the meter cluster panel and remove the combination meter panel. (Fig. 2-11) Fig. 2-11 Phillips Screwdriver, Panel Removal Tool Clips (x2) (k) Remove combination meter assembly. (1) Remove the two screws (x2), disengage the two clips (x2) and remove the combination meter from the vehicle. (Fig. 2-12) Fig. 2-12 Screw (x2) (2) Disconnect the 2 connectors. Page 7 of 18 pages
Scissors 3. Install Protective Sheet (a) Cut the protection sheet into two 100mm by 100mm pieces as shown in the illustration (Fig. 3-1). Fig. 3-1 2 Scissors (b) Measure and cut out the two dotted sections on each sheet shown in Fig. 3-2 to get the shape as shown in Fig. 3-3. Fig. 3-2 Adhesive side Overlap (c) Remove the tape liner and fold the tape over on the adhesive side as shown so that the exposed adhesive is only at the two ends. (Fig. 3-3) Fig. 3-3 Adhesive ends (d) Cut the butyl tape. (1) Cut 4 pieces of 10mm by 50mm butyl tape, as shown in the illustration. (Fig. 3-4). Fig. 3-4 Page 8 of 18 pages
Butyl tape attached to protection sheet adhesive ends. (e) Attach two pieces of the butyl tape to the adhesive ends of each protection sheet. (Fig. 3-5) (1) Remove the tape liner on one side of the butyl tape before attaching it to each of the adhesive ends. Fig. 3-5 Edges Protection sheet (100 50mm) (f) Clean the surfaces of the attachment areas on the reinforcement with a VDC approved cleaner as shown. (Fig. 3-6) Reinforcement Fig. 3-6 Butyl tape (10 50mm) (g) Remove the liners on the other side of the butyl tape and attach each protection sheet to the reinforcement edges as shown in the illustration. (Fig. 3-6) Page 9 of 18 pages
First rib 4. Installing the BT Microphone Kit (PT546-74120-MC). Fig. 4-1 Second Rib (a) Locate the second rib from the left along the bottom of the meter opening on the back of the combination meter cluster panel. (Fig. 4-1) Round file 10mm (b) Using a small round file, create a 3mm deep notch about 10mm to the right of the second rib to provide a cutout for microphone cable. (Fig. 4-2) Fig. 4-2 Second Rib Right side opening of driver IP. (c) Route the connector end of the microphone cable through the right side opening of the driver IP. (Fig 4-3) Fig. 4-3 Microphone Cable (d) Route the connector end of the harness along the OE harness behind the vent tube toward the opening at the center of the upper IP. (Fig. 4-4) (1) Use a wire fishing tool to assist in routing the wire. (2) Make sure the wire does not touch any sharp metal edges. Fig. 4-4 Page 10 of 18 pages
Fig. 4-5 Wire tie Sheet tape (e) Continue to route the connector end of the microphone cable along the OE harness to the right side of the center IP opening. (f) Line up the connector end of the microphone to the ends of the audio connectors on the OE harness and secure the microphone cable to the OE harness with one (1) wire tie as shown. (Fig. 4-5) Sheet tape (g) Secure the microphone harness to the OE harness behind the IP support bar with one sheet tape as shown. (Fig. 4-5) (h) Secure the microphone cable to the OE harness on the left side of the center IP opening as shown. (Fig. 4-6) Fig. 4-6 Sheet Tape (x1) Fig. 4-7 (i) Pull back any slack through the right side opening of driver IP and secure the harness to the OE harness with one (1) sheet tape as shown. (Fig. 4-7) (1) There should be no slack in the cable between the center IP opening and the right side opening of drive IP. Inner top surface (2) The cable should not be touching any sharp edges between the center IP opening and the right side opening of the driver IP. Fig. 4-8 BT Microphone (j) Clean the inner top surface of the meter panel where the microphone will mount to with an approved cleaner. (Fig. 4-8) Page 11 of 18 pages
Microphone (k) Install the microphone. (1) Using the cable notch as a guide, position the microphone such that the rear of the microphone lines up to the rear edge of the panel. The cable should line up to the notch. Fig. 4-9 Fig. 4-10 Sheet Tape (x2) (2) Remove the release paper from the microphone and attach the microphone to the inner top surface of the combination meter cluster panel. (Fig. 4-9) NOTE: If the room temperature is 10 C (50 F) or below, warm up the tape and the attachment part. When the tape and the attachment part are both 20 C (68 F) or above when attaching, the initial bond strength will be enhanced. (l) Secure the microphone cable to the back of the meter cluster panel with two (2) pieces of sheet tape as shown. (Fig. 4-10) Fig. 4-11 (m) Route the remaining length of the cable along the OE harness down to the center lower IP opening. (Fig. 4-11) Combination meter Harness (n) Reinstall the combination meter assembly. (1) Make sure wire harness is not pinched and fits in the opening between the bottom right portion of the combination meter and IP as shown. (Fig. 4-12) Fig. 4-12 Opening IP (2) Reinstall the two screws. Page 12 of 18 pages
(o) Reinstall the combination meter panel. (1) Pull excess cable slack toward the center lower IP opening when reinstalling the combination meter panel. (Fig. 4-13) Fig. 4-13 Fig. 4-14 Electrical tape Phillips Screwdriver Radio Bracket (L) Lock Tie (x1) Cable Bundle Radio Bracket (R) (p) Pull the remaining slack from the microphone cable down to the center lower IP. Bundle the cable together and secure the bundle to the vehicle wire harness using one lock tie (x1). (Fig. 4-14) (q) Secure the top and bottom of the bundle to the vehicle harness with two pieces of electrical tape. (Fig. 4-14) (r) Trim wire tie. 5. Installing the Radio. (a) Attach the two radio brackets (L) and (R) to the receiver using the eight bolts from the hardware bag. (Fig. 5-1) Bolts (M5x8) (x4) Fig. 5-1 Bolts (M5x8) (x4) (a) Connect each conversion harness to the vehicle harness. (Fig. 5-2) Connect this end to the radio (1) Note: The vehicle harnesses connect to the connectors on the conversion harness side with the foam around them. Fig. 5-2 Connect this end to the vehicle Page 13 of 18 pages
USB (2) Connect the four conversion harness connectors and the vehicle 6 Pin audio harness connector to the back of the radio. (Fig. 5-3 and 5-4) (1) There should be a total of five connectors connected to the radio. 28 Pin Fig. 5-3 HFC antenna 6 Pin 10 Pin USB 10 Pin 28 Pin Fig. 5-4 6 Pin HFC antenna Fig. 5-5 Phillips Screwdriver Bolts (x2) Receiver Assembly Radio Bolts (x2) (b) Install the receiver to the instrument panel. (Fig. 5-5) (1) Make sure seat belt reminder harness is not trapped behind the radio. (2) Fasten the receiver assembly, radio unit with four bolts. Page 14 of 18 pages
6. USB function check. (a) Temporarily reconnect negative battery cable. If required, install the 30A DCC fuse. (Fig. 6-1) (b) Turn the ignition switch to the ACC position. Fig. 6-1 (c) Connect the USB flash drive media to the vehicle s USB/AUX connector. (Fig. 6-2) Fig. 6-2 USB/AUX Connector (d) Select USB mode by pressing the source button on the touch display screen, then selecting USB mode. (Fig. 6-3) (e) Confirm song plays. (f) Remove flash drive from USB connector. Source button Fig. 6-3 USB button Page 15 of 18 pages
Fig. 7-1 Guidance button Setup button 7. BT microphone check. (a) Press the setup menu button. (b) If the guidance menu is available, the microphone is connected. (Fig. 7-1) (c) Turn the vehicle off. (d) Remove negative battery cable. Battery Fig. 8-1 10 mm Socket, Torque Wrench Negative Battery Cable 8. Completing the installation. (a) Complete the reassembly of the vehicle. (1) Reconnect any disconnected connectors. (2) Verify the panels fit together properly with no uneven gaps between them. (b) Clean up and remove any trash. (c) Reconnect the vehicle s negative battery cable to original factory position. (Fig. 8-1) (1) Tighten the nut to 5.4 N m (48 lbf in) Torque: 5.4 N m (48 lbf in) (2) Do not touch the positive terminal with any tool when replacing the cable. (d) Perform functional checks. Fig. 9-1 System button Setup button (e) If required, replace the 30A DCC fuse back to its original position 9. For DIO installations, set the vehicle sound setting to the correct vehicle. (a) Press the setup menu button. (Fig. 9-1) (b) Press the system button. (Fig. 9-1) Fig. 9-2 (c) Under vehicle setting, select iq and press save. (Fig 9-2) Page 16 of 18 pages
Checklist these points MUST be checked to ensure a quality installation. Check: Accessory Function Checks Insert CD audio disc and confirm operation Turn radio on and confirm operation Antenna is functional Fade Balance Illumination AUX port Look For: Functioning CD player Radio functions properly. Reception of AM/FM stations. Functioning fade, front to rear speakers. (Note: Some iq models may not have rear speakers. Sound may not come out when faded to the rear. Set fade back to center after check.) Functioning balance, left to right speakers. Illumination should function properly. AUX port should function properly. Vehicle Function Checks Steering Wheel audio controls Seat belt reminder light Hazard switch HVAC (heating ventilation and air conditioning system) Rear window defogger Rheostat/Dimmer Electroluminescent panel (if equipped) Functioning audio controls. Proper operation of the seat belt reminder light. Proper operation of the hazard switch. Verify proper operation of the air conditioning system. Proper operation of the rear window defogger. Functioning dimmer control. EL panel functions properly. Page 17 of 18 pages
Checklist these points MUST be checked to ensure a quality installation. Check: Look For: Vehicle Appearance Checks Visual Inspection (After accessory installation and removal of protective covers(s), perform visual inspection.) Ensure no damage (including scuffs and scratches) was caused during the installation process. Panels should fit and align properly. (For PPO installations, refer to TMS Accessory Quality Shipping Standard) Page 18 of 18 pages