

P-BUA-F150-21
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Wiring Harness for Backup Alarm
2021 Ford F-150
INSTALLATION MANUAL

Thank you for purchasing the
P-BUA-F150-21
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WHAT’S INCLUDED:
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- Vehicle Specific Wire Harness (P-BUA-F150-21)
COMPATIBLE ACCESSORIES:
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- 97dB Backup Alarm (BUA-97C)
- 97dB White Noise Backup Alarm (BUA-97WNC)
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TOOLS REQUIRED:
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1. 10mm Nut-setter
2. 8mm Nut-setter
3. Impact Drill
4. Diagonal Cutters
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STEP 1:
Use an impact drill and 8mm nut-setter to remove the driver side tail lamp

STEP 2:
Unplug the OEM connector and install the P-BUA-F150-21 harness between the OEM connectors

STEP 3:
Route the harness down the tail lamp cavity and re-install the driver side tail lamp

STEP 4:
Use an impact drill and 10mm nut-setter to install a compatible backup alarm on the underside of the vehicle
Note: (2) 10mm TEK screws are provided with the compatible backup alarm

STEP 5:
Plug the backup alarm connector into the mating connector on the P-BUA-F150-21 harness. Secure any excess wiring with cable ties. Use diagonal cutters to remove excess cable tie material.
STEP 6:
Test the backup alarm
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