[Answered] Trusted locksmith for 2017 BMW 3 Series 320i key code?

3371 views - Last reply: March 13, 2025
This topic is closed for new replies.

Where's the key code stored on a 2017 BMW 3 Series 320i for programming keys?

Hello! We've developed a VIN-based tool to help you get your key code for the 2017 BMW 3 Series 320i. Check it out here: VIN Key Code Generator.

Replies (4)

This trick worked for my buddy's 2017 BMW 3 Series 320i. Giving it a go myself.

My 2017 BMW 3 Series 320i might finally get back on the road thanks to this.

Appreciate any advice—my 2017 BMW 3 Series 320i won’t recognize the key.

This trick worked for my buddy's 2017 BMW 3 Series 320i. Giving it a go myself.

Check the news !

Car Audio & Customization Show
🚙 Local Meetup: Car Audio & Customization Show
The event local car fans have been waiting for

🏁 Where: Downtown Main Street
📆 When: May 23 @ 10AM-7PM

Event features:
Poker Run | Scavenger Hunt

⚙️ Forum Members: Special section just for forum members! ✨

🔧 Electrical Diagnostics Lab

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

🛠️ Hands-On Activities:
• Interior restoration techniques
• 4-hour intensive training
• Personal coaching

📝 Skills Covered:
Gear patterns | Bearing preload | Locker installation

🚗 May 19, 2026 at 9:00 AM (4-hour)

🔥 Take home custom workshop manual!

Workshop: Electrical Diagnostics Lab
Performance Engine Building 101

🔋 Performance Engine Building 101

🧰 Instructor: Data Acquisition Expert Priya Patel

📱 Workshop Includes:
• Track vs street setup comparisons
• 6-hour comprehensive hands-on training
• Gear ratios | Differential tuning | Driveshaft angles

📉 Bonus: Access to tuning parameter database

🔌 Next Session: May 3, 2026 at 1:00 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
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.
Lost Keys
Costs vary widely: Basic keys: $50-$150, Transponder keys: $150-$300, Smart keys/fobs: $200-$800, Dealership replacements typically cost 20-50% more than locksmiths. Emergency/lockout service adds $50-$150.
Key Tip: Consider key insurance for expensive smart keys
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 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.
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: Some insurance policies offer key replacement coverage

🔑 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: 574-647-5208
Smart Key Programming Special
$150
Posted: Apr 27, 2026
Push-to-start key replacement for Toyota, Honda, Nissan, Ford. Includes programming and testing. Limited time offer - normally $200+. Call for availability.
Call: 848-580-9619
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: 354-433-5832
Vintage Car Key Restoration
$55+
Posted: Apr 28, 2026
Specializing in classic car keys (pre-1990). Can reproduce hard-to-find keys for antique vehicles. Museum-quality work for collector cars.
Call: 627-243-7562
Ads refreshed daily • Licensed professionals • Mobile services available

🔑 Upcoming Key & Immobilizer Services

Workshop
May 21, 2026

Dealer-Level Programming Workshop

by Fob Fixers
Comprehensive guide to troubleshooting and resetting immobilizer systems in modern vehicles
Seminar
May 7, 2026

VIN Decoding Workshop

by Locksmith Pro
Live demonstration of the latest anti-theft technologies and bypass prevention methods
Workshop
May 27, 2026

Smart Key Programming Class

by VIN Decoder Pros
Learn dealer-level programming techniques normally only available at franchise shops
Workshop
May 16, 2026

Lost Key Solution Roadshow

by Car Key Solutions
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