[Update] My 2011 Chevrolet Aveo 5 LT key fob works, but car won’t start - code issue?

3593 views - Last reply: February 09, 2025
This topic is closed for new replies.

Trying to program a spare key - where's the key code on my 2011 Chevrolet Aveo 5 LT?

Hello! We've developed a VIN-based tool to help you get your key code for the 2011 Chevrolet Aveo 5 LT. Check it out here: VIN Key Code Generator.

Replies (4)

I’m also looking for how to retrieve the key code on a 2011 Chevrolet Aveo 5 LT.

This is exactly what I need for my 2011 Chevrolet Aveo 5 LT, thanks for posting!

Following closely—this could be the fix I need for my 2011 Chevrolet Aveo 5 LT.

I need this so bad for my 2011 Chevrolet Aveo 5 LT. Subscribed!

Check the news !

JDM Enthusiasts Meet
🚙 Local Meetup: JDM Enthusiasts Meet
Cruise-ins, burnouts, and good times

🏁 Where: Regional Airport (static display area)
📆 When: May 25 @ 11AM-8PM

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

⚙️ Forum Members: Don't forget to tag your photos #OurForumName ✨

🔩 Track Prep & Safety Session

👩‍🏭 Instructors:
• Detailer Extraordinaire Lisa Wong
• 4x4 Builder Mark Jensen

⚙️ Hands-On Activities:
• Suspension geometry setup
• 6-hour intensive training
• Personal coaching

📋 Skills Covered:
Multimeter use | Wiring diagrams | Short circuit tracing

🏎️ May 18, 2026 at 10:00 AM (6-hour)

💡 Certificate of completion provided!

Workshop: Track Prep & Safety Session
Data Logging & Analysis Bootcamp

🔋 Data Logging & Analysis Bootcamp

🧰 Instructor: Factory ECU Engineer Dr. Sophia Chen

📱 Workshop Includes:
• Hands-on ECU flashing sessions
• 6-hour comprehensive hands-on training
• NVH reduction | Drivability tuning | Daily driver balance

📉 Bonus: Entered into performance parts giveaway

🔌 Next Session: May 11, 2026 at 1:00 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

Lost Keys
Locksmiths or dealers can: 1) Decode your door or ignition lock to determine key cuts 2) Access your car's key code through manufacturer databases (with proof of ownership) 3) Program new transponder keys using diagnostic equipment.
Key Tip: Consider key insurance for expensive smart keys
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 Tip: Newer cars often require dealer programming for first key replacement
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.
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 Programming
Most transponder keys and smart keys can be reprogrammed if they haven't been damaged. Basic mechanical-only keys (no chip) can't be reprogrammed - they must be physically cut to match your locks.
Key Fact: Modern transponder keys have been required in all new US vehicles since 1998

🔑 KEY SERVICES CLASSIFIEDS

Mobile Key Programming Service
$75+
Posted: Apr 22, 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: 403-906-9043
Lost Car Key Replacement
$120+
Posted: Apr 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: 829-421-3441
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: 444-475-7174
Key Fob Case Replacement
$35
Posted: Apr 29, 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: 498-959-0057
Ads refreshed daily • Licensed professionals • Mobile services available

🔑 Upcoming Key & Immobilizer Services

Seminar
May 2, 2026

Lost Key Solution Roadshow

by Immobilizer Experts
Comprehensive guide to troubleshooting and resetting immobilizer systems in modern vehicles
Workshop
May 12, 2026

VIN Decoding Workshop

by Car Key Solutions
In-depth class covering push-to-start systems and proximity key programming techniques
Workshop
May 3, 2026

Dealer-Level Programming Workshop

by The Key Lab
Learn how to extract key codes from VIN numbers and decode vehicle security information
Seminar
May 18, 2026

VIN Decoding Workshop

by The Key Lab
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