[Archived] Trying to reprogram key for 2020 Jeep Grand Cherokee, don’t have PIN

3135 views - Last reply: October 23, 2024
This topic is closed for new replies.
Captainkirk
Member since September 2021 • 105 posts

Where's the key code located to program keys for my 2020 Jeep Grand Cherokee?

Posted on October 23, 2024
Adminbot
Staff Member • 1936 posts

Hello! We've developed a VIN-based tool to help you get your key code for the 2020 Jeep Grand Cherokee. Check it out here: VIN Key Code Generator.

Posted on October 24, 2024

Replies (6)

Hyperlink
Member • 57 posts

Wish I found this thread before towing my 2020 Jeep Grand Cherokee.

October 24, 2024 Reply
Warpspeed
Member • 88 posts

My 2020 Jeep Grand Cherokee might finally get back on the road thanks to this.

October 25, 2024 Reply
Supernova
Member • 38 posts

Still looking for a reliable way to find the key code on my 2020 Jeep Grand Cherokee.

October 26, 2024 Reply
Youngturk
Member • 124 posts

Anyone got tips on key code retrieval for a 2020 Jeep Grand Cherokee?

October 27, 2024 Reply
Vortexx
Member • 130 posts

My 2020 Jeep Grand Cherokee just blinks. I think this might fix it.

October 28, 2024 Reply
Madhatter
Member • 90 posts

Hope I’m not too late to try this on my 2020 Jeep Grand Cherokee.

October 29, 2024 Reply

Check the news !

Hot Rod & Custom Car Expo
🚗 Local Meetup: Hot Rod & Custom Car Expo
Where car culture comes alive in your community

📍 Where: Fairgrounds Parking Lot
📅 When: May 24 @ 12AM-8PM

Event features:
Car Audio Competition | Model Car Show

🔧 Forum Members: Special section just for forum members! 👋

🧰 Suspension Setup Clinic

👨‍🏫 Instructors:
• Safety Inspector Robert Yang
• Custom Fabricator Mike 'Wrench' O'Connor

🔌 Hands-On Activities:
• Differential rebuild workshop
• 6-hour intensive training
• Personal coaching

📅 Skills Covered:
Metal finishing | Bondo application | Rust treatment

🚙 May 12, 2026 at 1:00 PM (6-hour)

✨ Tools and materials provided - just bring your enthusiasm!

Workshop: Suspension Setup Clinic
ECU Remapping Masterclass

🚀 ECU Remapping Masterclass

⚙️ Instructor: Pro Drag Racer Jake 'The Snake' Reynolds

📊 Workshop Includes:
• Real-world case studies
• 6-hour comprehensive hands-on training
• Suspension geometry | Weight transfer | Damping rates

🔩 Bonus: Certificate of completion

🏎️ Next Session: May 12, 2026 at 4:00 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

Cost & Options
You can buy fobs online, but: 1) Must match your exact model/year 2) Many still require professional programming 3) Cheap knockoffs may not work reliably. Some eBay/Amazon sellers offer programming instructions for DIY-friendly models.
Key Tip: Consider key insurance for expensive smart keys
Key Fob Issues
This typically indicates: weak fob battery (replace first), damaged fob antenna, or issues with your car's receiver (often in the door handle or rearview mirror). Environmental interference from other electronics can also reduce range.
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 Tip: Keep spare keys in a faraday bag to prevent signal amplification theft
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: Store your key code separately from your keys
Key Fact: Some insurance policies offer key replacement coverage

🔑 KEY SERVICES CLASSIFIEDS

Mobile Key Programming Service
$75+
Posted: Apr 25, 2026
Professional car key programming for most makes/models. We come to you! Transponder keys, fobs, and smart keys. Same-day service available. All work guaranteed.
Call: 348-586-1248
Key Fob Repair & Battery Replacement
$25+
Posted: Apr 23, 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: 761-231-1645
Fleet Key Programming
Call
Posted: Apr 30, 2026
Commercial key services for businesses with multiple vehicles. Bulk discounts available. We can handle all your company cars, trucks, and fleet vehicles.
Call: 628-955-7732
Key Fob Case Replacement
$35
Posted: Apr 21, 2026
Cracked or damaged fob housing? We transfer your electronics to a new case. Multiple color options available. Most models in stock. 15-minute service.
Call: 254-990-7058
Ads refreshed daily • Licensed professionals • Mobile services available

🔑 Upcoming Key & Immobilizer Services

Workshop
May 13, 2026

Key Fob Repair Training

by Immobilizer Experts
Step-by-step instruction for repairing common key fob issues including button and circuit problems
Workshop
May 14, 2026

Immobilizer System Seminar

by Immobilizer Experts
Learn how to extract key codes from VIN numbers and decode vehicle security information
Workshop
May 8, 2026

Immobilizer System Seminar

by Fob Fixers
Hands-on training for programming transponder keys, smart keys, and fobs using professional tools
Workshop
May 31, 2026

Lost Key Solution Roadshow

by Auto Key Masters
Learn how to extract key codes from VIN numbers and decode vehicle security information

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