[Solution] Just changed battery, now Fiat Multipla 19 JTD asks for a PIN code

4533 views - Last reply: April 09, 2025
This topic is closed for new replies.

How do I get the key code to program a new key for my Fiat Multipla 19 JTD?

Hello! We've developed a VIN-based tool to help you get your key code for the Fiat Multipla 19 JTD. Check it out here: VIN Key Code Generator.

Replies (3)

My Fiat Multipla 19 JTD has the same problem—any luck getting the key code?

Can’t believe this worked on my Fiat Multipla 19 JTD. Huge thanks!

Can’t believe this worked on my Fiat Multipla 19 JTD. Huge thanks!

Check the news !

Import Car Festival
🏎️ Local Meetup: Import Car Festival
The event local car fans have been waiting for

🗺️ Where: Local Race Track
When: May 28 @ 12AM-4PM

Event features:
Car Audio Competition | Model Car Show

🔩 Forum Members: Special section just for forum members! 👍

🔩 Brake System Masterclass

👩‍🏭 Instructors:
• Safety Inspector Robert Yang
• Restoration Pro Alex Petrov

⚙️ Hands-On Activities:
• Ceramic coating application
• 4-hour intensive training
• Personal coaching

📋 Skills Covered:
ECU mapping | Air/fuel ratios | Dyno tuning

🏎️ May 8, 2026 at 9:00 AM (4-hour)

💡 Limited to 15 participants - reserve your spot now!

Workshop: Brake System Masterclass
Carburetor to EFI Conversion Clinic

🚀 Carburetor to EFI Conversion Clinic

⚙️ Instructor: Dyno Operator of the Year Dave Wilson

📊 Workshop Includes:
• Emission-legal power gains
• 6-hour comprehensive hands-on training
• Suspension geometry | Weight transfer | Damping rates

🔩 Bonus: 1-month mentor access

🏎️ Next Session: May 6, 2026 at 12:00 PM

Customize Your Tuning Focus:

🚀 Performance Mod Cost Estimator

Remember: More power means you'll need better brakes and tires

Vehicle Information

Modification Information

Additional Options

🔑 Car Key & Fob FAQ

Common questions about key programming, fob issues, and replacement options

Key Programming
Programming syncs the key's transponder chip with your car's immobilizer system. The process varies by manufacturer but generally involves: 1) authenticating with the car's computer 2) erasing old keys if needed 3) programming new key codes 4) testing functionality.
Key Tip: Store your key code separately from your keys
Key Fob Issues
Common causes: dead battery (most common), water damage, internal circuit damage, or the fob lost synchronization with your car. Try replacing the battery first. If that doesn't help, the fob may need reprogramming or replacement.
Key Tip: Keep spare keys in a faraday bag to prevent signal amplification theft
Key Programming
Some vehicles allow DIY key programming using specific sequences (like turning ignition on/off with original keys). However, most modern cars require specialized equipment only locksmiths or dealers have. Check your owner's manual for your specific model.
Lost Keys
Dealerships can often cut keys using your VIN, but will require proof of ownership. This only works for original factory keys - aftermarket or previously replaced locks won't match. The key will still need programming to start the car if it has a transponder.
Key Fob Issues
Many cars have a resync procedure: 1) Press lock/unlock buttons while near the car 2) Insert key and turn ignition on/off in a specific pattern 3) Use a sequence of button presses. Check your manual for exact steps - procedures vary widely by manufacturer.
Key Fact: Many cars can store up to 8 different key codes in memory

🔑 KEY SERVICES CLASSIFIEDS

Key Fob Repair & Battery Replacement
$25+
Posted: Apr 26, 2026
Fob not working? We fix broken buttons, replace batteries, and resync to your vehicle. Most repairs done while you wait. Water damage specialists available.
Call: 374-367-4748
Immobilizer System Reset
$95+
Posted: Apr 23, 2026
Fix "key not detected" errors and immobilizer issues. Dealer-level diagnostic equipment. Can often repair without replacing entire system. Free estimates.
Call: 840-367-3127
Fleet Key Programming
Call
Posted: Apr 26, 2026
Commercial key services for businesses with multiple vehicles. Bulk discounts available. We can handle all your company cars, trucks, and fleet vehicles.
Call: 643-344-1790
Dealer Alternative Key Service
40% Less
Posted: Apr 25, 2026
Same quality as dealership without the markup. We have the same programming tools but charge significantly less. All major European, Asian, and domestic brands.
Call: 515-265-2232
Ads refreshed daily • Licensed professionals • Mobile services available

🔑 Upcoming Key & Immobilizer Services

Seminar
May 28, 2026

Smart Key Programming Class

by Car Key Solutions
Solutions for when all keys are lost - from code pulling to immobilizer resets
Workshop
May 8, 2026

Dealer-Level Programming Workshop

by Car Key Solutions
Learn how to extract key codes from VIN numbers and decode vehicle security information
Seminar
May 1, 2026

Key Fob Repair Training

by Immobilizer Experts
Learn dealer-level programming techniques normally only available at franchise shops
Seminar
May 25, 2026

Car Security Certification Course

by Car Key Solutions
Hands-on training for programming transponder keys, smart keys, and fobs using professional tools

Need immediate service? Call our 24/7 hotline: 1-800-KEY-HELP

Want to list your key service? Join our provider network

Last posts on the forum