2022 Ram 1500 Key Fob Programming Guide
Working on this 2022 Ram 1500? Run just this one job through Repairius.
No big switch. Write the estimate, text it for approval, and get paid on your phone. Keep everything else the way it is.
14-day free trial · credit card required · cancel anytime
Quick reference
| Item | Detail |
|---|---|
| FCC ID | OHT-4882012, OHT-4882012S |
| OEM Fob PN | 68442842AF, 68442842AE, 68442842AD, 68442842AC, 68442842AB, 68442842AA |
| Aftermarket Options | RemotePro, KeylessOption, Strattec |
| Battery Type | CR2450 |
| Programmable On-Board? | No |
| Cuts Required? | Yes, for emergency key blade |
Step-by-step on-board programming
Unfortunately, the 2022 Ram 1500 does not support DIY on-board programming for its key fobs. This means you cannot program a new key fob yourself using a series of ignition cycles or button presses. The advanced security systems in modern vehicles like the 2022 Ram 1500 require specialized diagnostic equipment to link a new key fob to your vehicle's immobilizer system.
Why no DIY programming?
Modern vehicle security has evolved significantly. Key fobs for the 2022 Ram 1500 are not just simple remote controls; they contain encrypted transponder chips that communicate with the vehicle's immobilizer. This system is designed to prevent theft by ensuring that only correctly programmed keys can start the engine. Programming these keys requires a scan tool that can access the vehicle's Body Control Module (BCM) and perform a security handshake to authorize the new key.
Battery replacement
- Locate the small release button or tab on the side of the key fob. Press it to release the emergency key blade and pull it out.
- With the emergency key removed, you'll see a small slot. Carefully insert a flat-head screwdriver or a coin into this slot and gently twist to pry open the two halves of the key fob casing.
- Inside, you'll see the CR2450 coin cell battery. Note its orientation (positive (+) side up or down) before removing it.
- Carefully pry out the old battery. Take care not to damage the circuit board or battery terminals.
- Insert the new CR2450 battery, ensuring the positive (+) side is facing the correct direction.
- Align the two halves of the key fob casing and firmly press them back together until they click securely.
- Reinsert the emergency key blade.
Where to buy a replacement fob
-
Ram Dealership:
- Pros: Guaranteed genuine OEM part, often includes programming. Full warranty support.
- Cons: Most expensive option. Expect to pay anywhere from $300-$500, which usually includes the key fob, emergency key blade cutting, and programming.
-
Automotive Locksmith:
- Pros: Often more affordable than the dealership, with similar services (key fob supply, cutting, and programming). Many offer mobile services, coming to your location.
- Cons: Prices can vary. Ensure the locksmith is reputable and experienced with Ram vehicles. You could expect to pay between $200-$400 for a new fob, cutting, and programming.
-
Online Retailers (Amazon, eBay, specialized key fob sites):
- Pros: Potentially the cheapest way to acquire the physical key fob itself, sometimes as low as $50-$150 for an aftermarket or used OEM unit.
- Cons: You're only buying the physical fob. You'll still need to pay extra for cutting the emergency key blade and programming the fob to your vehicle. Be wary of counterfeit or incompatible fobs.
If on-board programming isn't supported
Since your 2022 Ram 1500 requires specialized equipment for key fob programming, you'll need to budget for professional services. The cost will depend on where you go:
- Dealership: Typically the most expensive, but a comprehensive solution. You're paying for convenience, expertise, and genuine parts.
- Independent Automotive Locksmith: Often a more cost-effective alternative. They have the necessary tools and expertise to program the key fob and cut the emergency key blade. Many locksmiths can also erase lost keys from your vehicle's system for added security.
Both the dealership and a qualified automotive locksmith will have the diagnostic tools to program the key fob's remote functions and the integrated immobilizer transponder. The transponder is a critical component that allows the vehicle to start. Without proper transponder programming, the vehicle's immobilizer will prevent the engine from starting, even if the remote functions work.
Find a mobile locksmith or shop on Repairius.
More specs for the 2022 Ram 1500
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
2022 Ram 1500 Maintenance Schedule →
Available maintenance guidance; confirm the manufacturer schedule.
Repair planning references →
Plan the scope of work; detailed procedures need configuration-matched evidence.
Browse by make
Running an auto or diesel repair shop?
Compare Repairius to the shop software you're paying for
$99.99/month (first location included), unlimited users, 14-day free trial.
Values can vary by engine, trim and build date; check your VIN-specific service information. Updated 2026-06-22.