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    Key Fob Programming

    2016 Peterbilt 579 Key Fob Programming

    A complete guide for programming and replacing your Peterbilt 579 key fob.

    AI-generated reference. Always verify torque values, fluid capacities, intervals, and procedures against the manufacturer's service manual or OEM repair information before performing work. Repairius is not liable for damage from acting on this content without verification.

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    Quick reference

    ItemDetail
    FCC IDT84K-H03
    OEM Fob PNH03, 2225387P001
    Aftermarket OptionsStrattec 5928151, Dorman 13733
    Battery TypeCR2032
    Programmable On-Board?No (requires professional scan tool)
    Cuts Required?Yes (for integrated key)

    Step-by-step on-board programming

    Unfortunately, the 2016 Peterbilt 579 does not support DIY on-board programming for its key fob. This vehicle requires a specialized scan tool, typically found at Peterbilt dealerships or professional automotive locksmiths, to program new key fobs. The vehicle's sophisticated body control module (BCM) and security system necessitate this approach to ensure proper function and security.

    Battery replacement

    1. Locate the small notch or slot on the side or bottom of the key fob casing.
    2. Carefully insert a small, flat-head screwdriver into the notch and gently twist to pry open the two halves of the fob.
    3. Remove the old CR2032 battery. Note the orientation of the battery (usually positive side up).
    4. Insert the new CR2032 battery, ensuring it is correctly oriented.
    5. Align the two halves of the fob and press them firmly together until they snap securely into place.

    Where to buy a replacement fob

    • Peterbilt Dealership:
      • Pros: Guaranteed genuine OEM part, often comes with a warranty, and they have the necessary tools and expertise for programming.
      • Cons: Most expensive option, typically ranging from $150 to $300 for the fob itself, plus an additional $75 to $150 for programming.
    • Automotive Locksmith:
      • Pros: Often more affordable than a dealership (fob prices from $80-$180, programming $50-$100), can come to your location (mobile service), and many independent locksmiths stock quality aftermarket fobs as well as OEM. They have the specialized scan tools for programming.
      • Cons: Ensure the locksmith is reputable and experienced with heavy-duty truck key programming.
    • Online Retailers (e.g., Amazon, eBay):
      • Pros: Potentially the cheapest option for the fob itself, with prices ranging from $30 to $80 for aftermarket options.
      • Cons: You still need to pay for programming separately, and there's a risk of purchasing a counterfeit or incompatible fob. Always verify the FCC ID and part number before purchasing. You'll then need to find a locksmith or dealer to cut the integrated key and program the remote and transponder.

    If on-board programming isn

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    More specs for the 2016 Peterbilt 579

    Oil Capacity & Filter

    Capacity, weight, filter PN, drain plug torque, change interval.

    Fluid Type Specs

    Engine oil, coolant, ATF, diff, brake, PS, DEF — with OEM spec numbers.

    Coolant Capacity & Type

    Total system capacity, OEM coolant spec, flush interval, bleed tips.

    Transmission Fluid & Service

    Trans model, fluid spec, capacity, filter PN, service interval.

    Torque Specifications

    Lug nuts, drain plug, caliper, axle nut, plug, key fasteners.

    Brake Pad & Rotor Specs

    Pad PNs, rotor size, min thickness, caliper torque.

    Tire Size & Pressure

    OEM size, cold psi, bolt pattern, wheel size, TPMS.

    Battery Size & Group

    Group size, CCA, AGM/flooded, dimensions, reset note.

    A/C Refrigerant & Oil

    R-134a or R-1234yf, charge oz, PAG oil spec.

    Bulb Sizes (Headlight, Tail, Fog)

    Headlight, fog, tail, turn, reverse, interior.

    Factory Maintenance Schedule

    Service intervals by mileage, severe-duty notes, known issues.

    Towing Capacity & Payload

    Max tow, payload, GVWR/GCWR, hitch class by trim.

    Fuse Box Diagram & Amperage

    Fuse box locations, layout, amps, and what each fuse controls.

    Serpentine Belt Routing & Length

    Belt routing, length, rib count, OEM + aftermarket PNs.

    Wheel Alignment Specifications

    Camber, caster, toe ranges (front & rear), adjustability notes.

    Paint Color Codes

    All factory colors with paint codes, sticker location, touch-up tips.

    Wiper Blade Sizes

    Driver/passenger/rear blade size, attachment, OEM + cross-refs.

    Spark Plug Type & Gap

    Plug PN, gap, torque, interval by engine.

    Transmission & Axle Gear Ratios

    Trans gear ratios, axle ratios, RPO codes, tow vs MPG impact.

    Same spec — other model years

    Maintenance & repair guides

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