2025 Mercedes-Benz Metris — Key Fob Programming
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
| Item | Detail |
|---|---|
| FCC ID | IYZ-MS1 |
| OEM Fob PN | A 907 905 57 01 |
| Aftermarket Options | Available from various manufacturers |
| Battery Type | CR2032 |
| Programmable On-Board? | No |
| Cuts Required? | Yes, laser cut |
Step-by-step on-board programming
Unfortunately, the 2025 Mercedes-Benz Metris does not support on-board programming for new key fobs. This is because the vehicle is equipped with a sophisticated immobilizer system that requires a proprietary diagnostic scan tool to pair a new key. This security measure prevents unauthorized individuals from easily programming a new key and stealing the vehicle. Therefore, you will need to have a professional automotive locksmith or a Mercedes-Benz dealership program the new key fob for you.
Battery replacement
Replacing the battery in your 2025 Mercedes-Benz Metris key fob is a simple process that you can do yourself.
- Slide the silver tab at the bottom of the fob to release the emergency key.
- Insert the emergency key into the slot next to where it came from and push to pop open the back cover.
- Carefully pry open the case to reveal the battery.
- Remove the old CR2032 battery and insert the new one, making sure the positive side is facing up.
- Snap the case back together and re-insert the emergency key.
Where to buy a replacement fob
When it comes to purchasing a replacement key fob for your 2025 Mercedes-Benz Metris, you have a few options:
- Mercedes-Benz Dealership: This is the most expensive option, with prices for a new key fob and programming often exceeding $500. However, you are guaranteed to get a genuine OEM key fob that is programmed correctly.
- Automotive Locksmith: A professional automotive locksmith can typically provide you with a new key fob and program it for a significantly lower price than the dealership, usually in the $250 to $400 range. They can also cut the key blade to match your vehicle's ignition.
- Online Retailers (like Amazon): While you can find aftermarket key fobs for your Metris on websites like Amazon for as little as $50, these often come with risks. The quality can be questionable, and you will still need to have the key cut and programmed by a locksmith, which will add to the overall cost.
If on-board programming isn't supported
As mentioned earlier, on-board programming is not an option for the 2025 Mercedes-Benz Metris. This is due to the advanced immobilizer system that is designed to protect your vehicle from theft. The immobilizer transponder in the key fob communicates with the vehicle's computer, and if the code doesn't match, the engine will not start. Programming a new key requires a specialized scan tool that can access the vehicle's computer and pair the new key fob. This is a security feature that is common in modern vehicles, especially luxury brands like Mercedes-Benz.
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More specs for the 2025 Mercedes-Benz Metris
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
2025 Mercedes-Benz Metris 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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