This Is The Myths And Facts Behind Fiat 500 Car Key Replacement

The Complete Guide to Fiat 500 Car Key Replacement: Costs, Options, and Procedures

The Fiat 500, or "Cinquecento," is more than just a car; it is a design icon that integrates Italian style with urban practicality. Nevertheless, like any modern-day car, its security system counts on complex electronic elements, particularly within the crucial fob. When a Fiat 500 key is lost, taken, or harmed, the owner is typically faced with a logistical challenge that requires more than an easy journey to a hardware store.

Replacing a Fiat 500 essential includes technical accuracy, specialized shows, and an understanding of the vehicle's immobilizer system. This guide offers a detailed introduction of the replacement procedure, the costs involved, and the various choices offered to Fiat 500 owners.


Comprehending the Types of Fiat 500 Keys

Before looking for a replacement, it is vital to identify which type of crucial the lorry utilizes. Fiat has updated its security technology a number of times given that the modern-day 500 was launched in 2007.

1. The Standard Remote Flip Key

This is the most common key for the Fiat 500. It features a three-button remote (lock, unlock, and boot release) with a metal blade that flips out at the press of a button. Inside the plastic case sits a transponder chip that interacts with the car's ignition to permit the engine to start.

2. Non-Remote Manual Key

Some entry-level models or "spare keys" lack the remote-control buttons. While they can manually unlock the door and begin the engine, they still include a transponder chip. Without this chip being set to the car, the engine will not fire.

3. Smart Keys (Keyless Entry)

Newer designs, including the Fiat 500e (electric), may feature distance keys. These allow the driver to open and start the car while the key stays in their pocket or bag. These are the most pricey and complex keys to change.

Table 1: Fiat 500 Key Type Comparison

Key TypeTypical YearsPrimary FeaturesComplexity Level
Manual Key2007-- PresentTransponder chip; no buttonsModerate
3-Button Flip Key2008-- PresentRemote locking; flip bladeHigh
Smart/Proximity Key2020-- PresentKeyless start; no physical bladeExtremely High

Common Reasons for Key Replacement

Fiat 500 owners usually need a replacement for among numerous factors:

  • Total Loss: Losing the only key is the most stressful situation, as it requires a locksmith or dealer to acquire entry to the car and pull codes from the automobile's computer system.
  • Used Buttons: The rubberized buttons on Fiat flip keys are understood to use down with time, eventually failing to trigger the microswitches on the circuit board.
  • Snapped Blades: The "flip" system can end up being loose, or the metal blade can snap if utilized powerfully in a frozen lock.
  • Immobilizer Failure: If the "Padlock" sign appears on the Fiat 500 control panel, the car no longer acknowledges the transponder chip inside the secret.

Where to Get a Fiat 500 Key Replaced

Owners Have 3 main opportunities for getting a new key. Each includes a different cost point and level of benefit.

1. Licensed Fiat Dealership

The most "main" path is the regional dealership. They order a key based on the vehicle's VIN (Vehicle Identification Number) from the factory in Italy.

  • Pros: Guaranteed OEM quality; ideal compatibility.
  • Cons: Often the most costly choice; might require the car to be hauled to the site; can take 5-- 10 working days for the key to arrive.

2. Expert Automotive Locksmith

Mobile locksmiths are often the preferred choice for those in a rush. They bring blank Fiat keys and have the diagnostic tools to program them on-site.

  • Pros: Usually cheaper than the dealer; they come to the car's place; same-day service.
  • Cons: Quality of aftermarket shells can differ; discovering a locksmith professional with the particular Fiat "PIN code" extraction software is essential.

3. Online "DIY" Kits

Some owners try to purchase low-cost crucial fobs online and program them utilizing OBDII dongles.

  • Pros: Lowest expense for the hardware.
  • Cons: High threat of "bricking" the car's Body Control Module (BCM); lots of Fiat keys are "pre-coded," indicating a generic secret from a significant online seller may never sync with the car.

The Costs Involved in Replacement

The price of a Fiat 500 key replacement is not fixed. It differs based upon geographical area, the year of the automobile, and the kind of key required.

Table 2: Estimated Replacement Costs

Service ProviderEstimated Cost (GBP/GBP)Timeframe
Fiat Dealership₤ 350-- ₤ 600/ ₤ 250-- ₤ 4505 to 10 Days
Car Locksmith₤ 200-- ₤ 400/ ₤ 160-- ₤ 3001 to 2 Hours
Independent Garage₤ 250-- ₤ 450/ ₤ 180-- ₤ 3501 to 3 Days

Note: Prices include the cost of the key, the cutting of the blade, and the shows of the transponder/remote.


The Technical Process: How It Works

Replacing a Fiat 500 key is a two-stage process: physical and digital.

Step 1: Cutting the Blade

Fiat utilizes "laser-cut" keys (likewise referred to as sidewinder keys). These have actually a track grated out of the center of the blade rather than notches cut into the side. A specialized CNC cutting machine is required to replicate this pattern properly.

Action 2: Programming the Transponder

Every Fiat 500 is geared up with an immobilizer system. Within the key is a small chip that must be synchronized with the lorry's Body Control Module (BCM). To do this, the professional should access the automobile's 5-digit PIN code.

  • If the owner has the "Code Card" offered with the original purchase, the process is basic.
  • If the card is missing out on, the locksmith professional should use software to draw out the PIN through the OBDII port.

Tips for Maintaining Your Fiat 500 Key

To prevent the high expenses of replacement, owners must follow these upkeep pointers:

  1. Replace Batteries Early: Use top quality CR2032 batteries. A weak battery can in some cases cause the remote to lose its "sync" with the car.
  2. Use a Silicone Cover: A protective sleeve can avoid the plastic housing from splitting and stop the buttons from using away.
  3. Avoid Moisture: The Fiat 500 circuit board is sensitive. If the crucial gets damp, eliminate the battery immediately and dry it with silica gel.
  4. Have a Spare: It is significantly cheaper to replicate an existing secret than to produce one from scratch when all keys are lost.

Often Asked Questions (FAQ)

1. Does my Fiat 500 secret have a battery?

Yes, the flip-style remote keys use a CR2032 lithium battery. If the remote stops locking/unlocking the doors but the car still begins, the battery is most likely dead.

2. Can I buy a used Fiat 500 key from eBay and utilize it?

Normally, no. Fiat keys are "locked" to the first vehicle they are set to. An utilized key can not be quickly reprogrammed to a various car unless the transponder chip is physically replaced with a new, "virgin" chip.

3. What is the Fiat Code Card?

The Code Card is a little credit-card-sized file which contains the mechanical crucial code and the electronic PIN for the immobilizer. If an owner has this, the cost of setting a brand-new key is usually lower.

4. How long does a locksmith professional take to make a new secret?

If the locksmith has the correct blank in stock, they can generally cut and get more info configure a new Fiat 500 key in 30 to 60 minutes.

5. My crucial turns in the ignition, but the car won't start. Why?

This generally suggests that the car does not acknowledge the transponder chip. It could be due to a faulty chip inside the crucial or a problem with the antenna ring around the ignition barrel.


Losing or damaging a Fiat 500 key can be an inconvenient and pricey ordeal. However, by comprehending the differences in between dealer services and mobile locksmith professionals, owners can make an educated decision that conserves both money and time. While the dealership offers the greatest level of brand-specific assurance, a certified automobile locksmith is usually the most efficient option for those requiring instant support. Regardless of the picked path, ensuring that an extra key is constantly available stays the best defense versus the aggravations of a lost key circumstance.

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