2023 Freightliner Cascadia Key Fob Programming Guide
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Quick reference
| Item | Detail |
|---|---|
| FCC ID | N/A (See Note 1) |
| OEM Fob PN | A06-93214-000 |
| Aftermarket Options | N/A (See Note 2) |
| Battery Type | CR2450 |
| Programmable On-Board? | No (Dealer/Specialized Scan Tool Only) |
| Cuts Required? | Yes (For mechanical key blade) |
Note 1: Freightliner Cascadia fobs often do not have a publicly listed FCC ID in the traditional sense, as they are part of integrated truck systems. The system itself will have certifications. Note 2: Due to the specialized nature of commercial vehicle security systems, generic aftermarket fobs are generally not compatible.
Step-by-step on-board programming
The 2023 Freightliner Cascadia does not support DIY on-board key fob programming. The security system in these commercial vehicles is highly integrated and requires specialized diagnostic equipment and software to program new key fobs. This process typically involves direct communication with the truck's Body Control Module (BCM) and Engine Control Module (ECM) to synchronize the new fob with the vehicle's immobilizer system.
To program a new key fob for your 2023 Freightliner Cascadia, you will need to take it to an authorized Freightliner dealer or a commercial vehicle locksmith with the appropriate diagnostic tools. Attempting to program these fobs without the correct equipment can render the fob inoperable or, in some cases, cause issues with the vehicle's security system.
Battery replacement
To replace the battery in your 2023 Freightliner Cascadia key fob (OEM PN A06-93214-000), follow these steps:
- Locate the small notch or seam on the side of the key fob casing.
- Carefully insert a small flat-head screwdriver or a coin into the notch.
- Gently pry the two halves of the fob apart. You may hear a small click as the tabs release.
- Inside, you will see the circuit board and the battery. Note the orientation of the existing battery (positive (+) side up or down).
- Carefully remove the old CR2450 battery.
- Insert the new CR2450 battery, ensuring it is oriented correctly.
- Align the two halves of the key fob casing and press them firmly together until they snap shut.
- Test the fob's functionality with your truck.
Where to buy a replacement fob
Given the specialized nature of the 2023 Freightliner Cascadia's key system, here are your options for purchasing a replacement fob:
-
Freightliner Dealer: This is the most reliable option. Dealers will provide genuine OEM fobs (PN A06-93214-000) that are guaranteed to be compatible. They also have the necessary diagnostic equipment to program the fob and cut the mechanical key blade. Expect to pay a premium for parts and labor, typically ranging from $250 - $500 or more for the fob and programming.
-
Commercial Vehicle Locksmith: A specialized commercial vehicle locksmith experienced with Freightliner trucks may be able to source OEM or high-quality equivalent fobs and possess the necessary programming equipment. This can sometimes be a more cost-effective option than a dealer, potentially saving you on labor costs. Prices will vary but could be in the range of $200 - $450.
-
Amazon/Online Retailers: While you might find listings for "Freightliner Cascadia key fobs" online, exercise extreme caution. Generic fobs are highly unlikely to work with the sophisticated security system of a 2023 Freightliner Cascadia. If you do find an OEM part number (A06-93214-000), verify the seller's reputation thoroughly. Even if you purchase a legitimate fob online, you will still need a dealer or commercial locksmith to program it and cut the key.
If on-board programming isn't supported
As established, on-board programming is not an option for the 2023 Freightliner Cascadia. When you need a new key fob programmed, you'll be dealing with a commercial vehicle immobilizer system. This system uses a transponder chip embedded within the key fob (and sometimes the mechanical key itself) which communicates with the truck's immobilizer to verify authorization before allowing the engine to start. Without the correct transponder code and synchronization, the truck will not start.
Cost Expectations: The cost for getting a new key fob programmed and a mechanical key cut will generally include:
- Cost of the fob: Varies (as discussed above).
- Programming labor: This is where the specialized equipment comes in. Dealers and professional locksmiths charge for their time and expertise using advanced scan tools. Expect this to be a significant portion of the total cost.
- Key cutting: The mechanical key blade needs to be cut to match your truck's ignition and door locks. This is a separate service.
When budgeting, prepare for a total expenditure that could range from $200 up to $500 or more, depending on where you go and your specific location.
Find a mobile locksmith or shop on Repairius.
More specs for the 2023 Freightliner Cascadia
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
2023 Freightliner Cascadia Maintenance Schedule →
Available maintenance guidance; confirm the manufacturer schedule.
Repair planning references →
Plan the scope of work; detailed procedures need configuration-matched evidence.
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Values can vary by engine, trim and build date; check your VIN-specific service information. Updated 2026-06-27.