[Working] Keyless entry fails on Chrysler Nassau - immobilizer active?

4826 views - Last reply: January 12, 2025
This topic is closed for new replies.
Deltaforce
Member since November 2021 • 66 posts

How to find the factory key code to program Chrysler Nassau keys?

Posted on January 12, 2025
Adminbot
Staff Member • 1104 posts

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

Posted on January 13, 2025

Replies (6)

Eagleeye
Member • 127 posts

Can’t believe this worked on my Chrysler Nassau. Huge thanks!

January 13, 2025 Reply
Alphawolf
Member • 46 posts

Really hoping this unlocks my Chrysler Nassau's mystery code.

January 14, 2025 Reply
Haloeffect
Member • 12 posts

My Chrysler Nassau needs a new key but I need the code first. Help!

January 15, 2025 Reply
Gizmoguy
Member • 149 posts

Still looking for a reliable way to find the key code on my Chrysler Nassau.

January 16, 2025 Reply
Ultrasonic
Member • 135 posts

This is exactly what I need for my Chrysler Nassau, thanks for posting!

January 17, 2025 Reply
Darkangel
Member • 31 posts

Still can’t find the code for my Chrysler Nassau. This might do it.

January 18, 2025 Reply

Check the news !

Car Audio & Customization Show
🚙 Local Meetup: Car Audio & Customization Show
No trophies, just cool cars and cool people

🏁 Where: City Park Pavilion
📆 When: August 8 @ 12AM-5PM

Event features:
Tech Sessions | DIY Demonstrations

⚙️ Forum Members: Forum members get preferred parking! ✨

🔩 Suspension Setup Clinic

👩‍🏭 Instructors:
• Detailer Extraordinaire Lisa Wong
• Master Technician Carlos Rodriguez (20+ years experience)

⚙️ Hands-On Activities:
• Live engine tuning session
• 4-hour intensive training
• Personal coaching

📋 Skills Covered:
Leather repair | Headliner replacement | Trim restoration

🏎️ August 15, 2026 at 9:00 AM (4-hour)

💡 Tools and materials provided - just bring your enthusiasm!

Workshop: Suspension Setup Clinic
Performance Engine Building 101

🔋 Performance Engine Building 101

🧰 Instructor: Dyno Operator of the Year Dave Wilson

📱 Workshop Includes:
• Budget performance hacks
• 6-hour comprehensive hands-on training
• Turbo sizing | Intercooling | Wastegate control

📉 Bonus: Exclusive tuner network discounts

🔌 Next Session: August 8, 2026 at 4:00 PM

Customize Your Tuning Focus:

🚀 Performance Mod Cost Estimator

Warning: Cheap parts often cost more in the long run due to failures

Vehicle Information

Modification Information

Additional Options

🔑 Car Key & Fob FAQ

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

Key Fob Issues
1) Find the seam and pry open the fob (some have tiny screws) 2) Note battery orientation 3) Remove old battery (CR2032 is most common) 4) Insert new battery 5) Reassemble. Test all buttons - if issues remain, the fob may need reprogramming.
Key Tip: Consider key insurance for expensive smart keys
Cost & Options
Some comprehensive auto policies cover key replacement, often with a deductible. Homeowner's insurance may cover keys lost away from home. Always check your policy details - coverage varies widely. Claims may increase your rates.
Key Tip: Keep spare keys in a faraday bag to prevent signal amplification theft
Key Programming
Common reasons: wrong key type for your vehicle, anti-theft system needs reset, low car battery voltage during programming, or the key isn't properly synced. Some cars also have programming limits (only 2-4 keys can be registered).
Key Tip: Replace key fob batteries every 1-2 years as preventative maintenance
Lost Keys
1) Contact a locksmith who specializes in automotive keys or your dealership 2) Provide proof of ownership (registration, title, ID) 3) They'll either cut new keys by code or reprogram your car's system 4) This is expensive ($200-$800) as the immobilizer may need resetting.
Key Tip: Replace key fob batteries every 1-2 years as preventative maintenance
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 Tip: Avoid exposing key fobs to water or extreme temperatures
Key Fact: Key programming typically takes 15-30 minutes for professionals

🔑 KEY SERVICES CLASSIFIEDS

Key Fob Repair & Battery Replacement
$25+
Posted: Jul 22, 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: 364-710-2159
Smart Key Programming Special
$150
Posted: Jul 19, 2026
Push-to-start key replacement for Toyota, Honda, Nissan, Ford. Includes programming and testing. Limited time offer - normally $200+. Call for availability.
Call: 830-530-8315
Fleet Key Programming
Call
Posted: Jul 22, 2026
Commercial key services for businesses with multiple vehicles. Bulk discounts available. We can handle all your company cars, trucks, and fleet vehicles.
Call: 223-601-4918
Vintage Car Key Restoration
$55+
Posted: Jul 19, 2026
Specializing in classic car keys (pre-1990). Can reproduce hard-to-find keys for antique vehicles. Museum-quality work for collector cars.
Call: 363-933-3891
Ads refreshed daily • Licensed professionals • Mobile services available

🔑 Upcoming Key & Immobilizer Services

Seminar
Aug 14, 2026

Key Fob Repair Training

by Auto Key Masters
Live demonstration of the latest anti-theft technologies and bypass prevention methods
Workshop
Aug 13, 2026

Mobile Key Programming Clinic

by Locksmith Pro
Learn how to extract key codes from VIN numbers and decode vehicle security information
Seminar
Aug 15, 2026

Anti-Theft System Demonstration

by Immobilizer Experts
Step-by-step instruction for repairing common key fob issues including button and circuit problems
Workshop
Aug 9, 2026

Key Fob Repair Training

by Auto Key Masters
Hands-on experience with the newest transponder key cloning and programming equipment

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