[Answered] Chang Jiang BD150 2 stopped working after jump-start - immobilizer?

3784 views - Last reply: November 18, 2024
This topic is closed for new replies.
Redbaron
Member since May 2022 • 107 posts

How can I retrieve my Chang Jiang BD150 2's key code to make a spare key?

Posted on November 18, 2024
Adminbot
Staff Member • 814 posts

Hello! We've developed a VIN-based tool to help you get your key code for the Chang Jiang BD150 2. Check it out here: VIN Key Code Generator.

Posted on November 19, 2024

Replies (3)

Bluemoon
Member • 23 posts

Great info! Needed this for my old Chang Jiang BD150 2.

November 19, 2024 Reply
Uncleben
Member • 43 posts

Was about to tow my Chang Jiang BD150 2. Let me try this first.

November 20, 2024 Reply
Thunderbolt
Member • 48 posts

Can’t believe this worked on my Chang Jiang BD150 2. Huge thanks!

November 21, 2024 Reply

Check the news !

Supercar Sunday Gathering
🚙 Local Meetup: Supercar Sunday Gathering
A casual meet for all makes and models

🏁 Where: Downtown Main Street
📆 When: May 10 @ 10AM-5PM

Event features:
Show 'n Shine | Dyno Challenge | Parts Swap

⚙️ Forum Members: Forum members get preferred parking! ✨

🧰 Detailing Like a Pro

👨‍🏫 Instructors:
• 4x4 Builder Mark Jensen
• Custom Fabricator Mike 'Wrench' O'Connor

🔌 Hands-On Activities:
• Panel beating and dent repair
• 6-hour intensive training
• Personal coaching

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

🚙 May 20, 2026 at 10:00 AM (6-hour)

✨ Early registrants get preferred work bay access!

Workshop: Detailing Like a Pro
Performance Engine Building 101

🔋 Performance Engine Building 101

🧰 Instructor: Data Acquisition Expert Priya Patel

📱 Workshop Includes:
• Real-world case studies
• 4-hour intensive hands-on training
• Fuel system upgrades | Injector sizing | Pump flow

📉 Bonus: Live Q&A replay available

🔌 Next Session: May 11, 2026 at 12:00 PM

Customize Your Tuning Focus:

🚀 Performance Mod Cost Estimator

FYI: Many performance shops offer package deals for common upgrade paths

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: Replace key fob batteries every 1-2 years as preventative maintenance
Key Fob Issues
Sometimes. Broken buttons can often be fixed by cleaning or replacing the button pad. Cracked cases can be glued. However, water damage or circuit board issues usually require complete fob replacement. Reprogramming is still needed for replacement fobs.
Key Programming
Professional key programming requires: diagnostic tools to access the immobilizer system, key code software, transponder programmers, and often proprietary manufacturer equipment. Some locksmiths and all dealers have these tools.
Key Tip: Consider key insurance for expensive smart keys
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.
Security Systems
Not recommended. Bypassing requires specialized knowledge and may violate anti-theft laws. Proper solutions: 1) Get correctly programmed keys 2) Replace faulty immobilizer components 3) Have dealer reset the system if keys are lost.
Key Fact: Key fob batteries typically last 3-4 years with normal use

🔑 KEY SERVICES CLASSIFIEDS

Lost Car Key Replacement
$120+
Posted: Apr 29, 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: 926-575-8137
Transponder Key Duplication
$65+
Posted: Apr 21, 2026
Get spare keys made before you lose yours! Cuts and programs most transponder keys on the spot. Cheaper than dealerships. 15+ years experience.
Call: 698-591-4094
Smart Key Programming Special
$150
Posted: Apr 21, 2026
Push-to-start key replacement for Toyota, Honda, Nissan, Ford. Includes programming and testing. Limited time offer - normally $200+. Call for availability.
Call: 381-900-4417
Anti-Theft System Repair
$85+
Posted: Apr 24, 2026
Fixing security light issues, PATS systems, and ignition immobilizers. Proper diagnosis before repair. Most vehicles serviced same day. Warranty on all work.
Call: 203-722-5214
Ads refreshed daily • Licensed professionals • Mobile services available

🔑 Upcoming Key & Immobilizer Services

Workshop
May 10, 2026

Mobile Key Programming Clinic

by VIN Decoder Pros
Learn how to extract key codes from VIN numbers and decode vehicle security information
Workshop
May 2, 2026

Lost Key Solution Roadshow

by VIN Decoder Pros
Step-by-step instruction for repairing common key fob issues including button and circuit problems
Workshop
May 19, 2026

VIN Decoding Workshop

by Auto Key Masters
Become certified in vehicle security systems with our intensive 2-day course
Workshop
May 6, 2026

Car Security Certification Course

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