[Free Solution] Dealer says key code unavailable for Demak Ex 90

2494 views - Last reply: March 05, 2025
This topic is closed for new replies.
Unicorn
Member since January 2022 • 111 posts

How do I find the key code to program a key for my Demak Ex 90?

Posted on March 05, 2025
Adminbot
Staff Member • 1201 posts

Hello! We've developed a VIN-based tool to help you get your key code for the Demak Ex 90. Check it out here: VIN Key Code Generator.

Posted on March 06, 2025

Replies (4)

Quantumfizz
Member • 21 posts

Thanks! Been struggling with this on my Demak Ex 90 for a while.

March 06, 2025 Reply
Ghostrider
Member • 47 posts

Anyone try this on a Demak Ex 90 with push-button start?

March 07, 2025 Reply
Yankeezulu
Member • 18 posts

Looking for the same thing for my Demak Ex 90, hope someone can help.

March 08, 2025 Reply
Zerogravity
Member • 43 posts

I’ve been locked out of my Demak Ex 90 all week. Hope this helps.

March 09, 2025 Reply

Check the news !

Drag Racing Championship
🏎️ Local Meetup: Drag Racing Championship
Show off your ride and meet fellow car lovers

🗺️ Where: Brewery District
⏰ When: August 21 @ 12AM-4PM

Event features:
Burnout Contest | DJ Music | Vendor Booths

🔩 Forum Members: Check our forum thread for latest updates! 👍

🧰 Track Prep & Safety Session

👨‍🏫 Instructors:
• 4x4 Builder Mark Jensen
• Race Engineer Emily Torres

🔌 Hands-On Activities:
• Complete brake system overhaul demo
• 4-hour intensive training
• Personal coaching

📅 Skills Covered:
Torque specs | Bleeding procedures | Pad selection

🚙 August 4, 2026 at 1:00 PM (4-hour)

✨ Bring your own project - we'll help you work on it!

Workshop: Track Prep & Safety Session
Suspension Tuning for Speed

🔋 Suspension Tuning for Speed

🧰 Instructor: Engine Builder Mike O'Connor (1000+ HP builds)

📱 Workshop Includes:
• Live dyno tuning demonstrations
• 6-hour comprehensive hands-on training
• Exhaust scavenging | Header design | Backpressure

📉 Bonus: Exclusive tuner network discounts

🔌 Next Session: August 2, 2026 at 11:00 AM

Customize Your Tuning Focus:

🚀 Performance Mod Cost Estimator

Insight: Suspension mods should match your intended use (street vs track)

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: Newer cars often require dealer programming for first key replacement
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 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: Avoid exposing key fobs to water or extreme temperatures
Lost Keys
Yes, a skilled auto locksmith can extract the broken key and make a replacement. They can often do this without damaging the ignition cylinder. The new key will need programming if it has a transponder chip.
Key Tip: Keep spare keys in a faraday bag to prevent signal amplification theft
Cost & Options
Quality aftermarket keys work well for most vehicles at lower cost. However, some luxury brands use proprietary technology only available through dealers. For expensive cars, OEM may be worth the extra cost for reliability.
Key Tip: Consider key insurance for expensive smart keys
Key Fact: Modern transponder keys have been required in all new US vehicles since 1998

🔑 KEY SERVICES CLASSIFIEDS

Mobile Key Programming Service
$75+
Posted: Jul 17, 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: 512-455-2213
Lost Car Key Replacement
$120+
Posted: Jul 19, 2026
Lost all your keys? We can cut and program new ones even without originals. Dealership alternative at 40% less. Proof of ownership required. Serving all major brands.
Call: 700-422-5092
Car Key Extraction Service
$45+
Posted: Jul 16, 2026
Broken key stuck in ignition or door? We can remove it without damage and make new keys same day. Emergency service available 24/7 for lockouts.
Call: 567-308-0513
Vintage Car Key Restoration
$55+
Posted: Jul 22, 2026
Specializing in classic car keys (pre-1990). Can reproduce hard-to-find keys for antique vehicles. Museum-quality work for collector cars.
Call: 253-607-1612
Ads refreshed daily • Licensed professionals • Mobile services available

🔑 Upcoming Key & Immobilizer Services

Workshop
Aug 22, 2026

Immobilizer System Seminar

by Mobile Key Tech
Become certified in vehicle security systems with our intensive 2-day course
Seminar
Aug 5, 2026

Smart Key Programming Class

by Car Key Solutions
Live demonstration of the latest anti-theft technologies and bypass prevention methods
Workshop
Jul 30, 2026

Immobilizer System Seminar

by VIN Decoder Pros
In-depth class covering push-to-start systems and proximity key programming techniques
Workshop
Aug 12, 2026

Transponder Key Tech Day

by Immobilizer Experts
In-depth class covering push-to-start systems and proximity key programming techniques

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