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JBL Enhancement

TOYOTA    Tundra
Procedure

Issue B 02/16/18

Page | 1

Fig. 2-2

Fig. 2-1

1. Vehicle Preparation

a. Apply parking brake. 
b. Open the trunk and hood of the vehicle.
c. Disconnect the negative (-) battery cable. 
d. Prepare a protective surface to place all vehicle 
components on.

2. Front Door Tweeter Installation

a. Remove Door Panels

1. Remove A Pillar by pulling straight and away 
from door 

(Fig. 2-1)

. Disengage any clips that 

remain in the door and return to the A Pillar 
panel. 

(Fig. 2-2)

2.  Carefully remove the factory tweeter from the 
door panel by unlocking the three prongs one at a
time. 

(Fig. 2-3)

3. Install the OEM Audio Plus tweeter in the 
same orientation as the factory tweeter by 
aligning it with the locking tabs.  

Fig. 2-3

Summary of Contents for JBL Enhancement

Page 1: ...omponents on 2 Front Door Tweeter Installation a Remove Door Panels 1 Remove A Pillar by pulling straight and away from door Fig 2 1 Disengage any clips that remain in the door and return to the A Pil...

Page 2: ...it is secured with built in locking tab 6 Push the A Pillar back into position and apply presure until it snaps back into place Fig 2 5 7 Repeat these steps for the other Front tweeter 3 Rear Tweeter...

Page 3: ...Fig 3 5 3 Disengage door locking tab Fig 3 3 4 Use a panel tool to remove the cover behind the interior door latch Fig 3 4 5 Remove 2 Phillips screw behind the door latch Fig 3 5 6 Lift the carpet co...

Page 4: ...the bottom then the sides and finish at the top 10 Disconnect the tweeter connector Fig 3 8 11 Remove door latch assembly from the door panel by unsnapping and lifting the door latch connectors Note C...

Page 5: ...Fig 3 11 14 Connect the tweeter connector and make sure it is secured with built in locking tab Fig 3 12 b Reassemble door in reverse order taking time to ensure all clips are engaged and all connect...

Page 6: ...k Sync Wiring Harness Preparation a Remove the front driver side threshold by pulling in an upward motion Fig 4 1 b Remove the passenger side kick panel by unscrewing the black locking tab Fig 4 2 c D...

Page 7: ...ar threshold Fig 8 2 c Loosen seatbelt trim weather stripping by hand and remove carefully in an outward direction on both the front and rear driver side thresholds Fig 8 3 d Disengage driver side sea...

Page 8: ...erior if removing seat assembly Fig 8 5 g Remove the lower seatbelt mounting bolt cover and bolt 14mm of the driver side rear panel Fig 8 6 h Remove the weather stripping on the rear driver side door...

Page 9: ...ry connector loose from the enclosure take note of the wire orientation The green wire is positive and the black wires are negative Use a marker to note the placement if helpful The empty slots of thi...

Page 10: ...inals into the factory connector housing in the same orientation as the factory wiring Red Yellow Positive andBlue Black Negative Terminals will slide into the housing and will click when engaged Fig...

Page 11: ...Run the ground wire with existing factory wire and factory sub connecotr Secure using the provided cable ties as necessary Postion you O Subwoofer System Input Black 4 Pin Power Ground Connector Green...

Page 12: ...firewall directly under the two 2 heater hoses Fig 9 4 e Identify unused nipple and slice the tip off to create an opening for the power wire Fig 9 5 f Lubricate power wire with silicone spray or com...

Page 13: ...the battery by following the direction of the factory wiring harness to the ECU k Connect the power wires to the fuse holder by inserting the 12 gauge stripped power wire into the butt connector and...

Page 14: ...install the 12mm bolt and tighten Fig 9 11 Note Do not install fuse at this time 11 Subwoofer System Installation Preparation a In the rear seat area locate the three 3 sub mounting locations Fig 11 1...

Page 15: ...woofer brackets onto the subwoofer and attach using the three 10mm bolts bracket A mounts to the side of the enclosure and brackets B and C on the rear Take note of the orientation of the brackets Fig...

Page 16: ...y hand initially If binding occurs remove the bolt and repeat steps Fig 12 6 7 d Use socket wrench to tighten e Reassemble rear seat 1 Tighten the seat bolts by hand at first to ensure proper alignmen...

Page 17: ...ier Fig 13 3 4 14 Fuse Installation a Insert the 30A fuse Fig 14 1 14 This concludes the OEM Audio Plus JBL ENHANCEMENT Installation for the TOYOTA TUNDRA CREWMAX a Start your engine b Turn on your ra...

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