[Status: Resolved] Code card lost - 2017 Audi S5 won't accept new key

4996 views - Last reply: October 21, 2024
This topic is closed for new replies.

Trying to program a spare key - need the key code for my 2017 Audi S5

Hello! We've developed a VIN-based tool to help you get your key code for the 2017 Audi S5. Check it out here: VIN Key Code Generator.

Replies (5)

My 2017 Audi S5 is just sitting there waiting for a miracle like this.

My 2017 Audi S5 needs a new key but I need the code first. Help!

This is gold. I’ve been locked out of my 2017 Audi S5 for days.

Trying this on my 2017 Audi S5 later. Will report back.

Been here before with my 2017 Audi S5. Let’s see if this one works.

Check the news !

Classic & Vintage Car Rally
🏎️ Local Meetup: Classic & Vintage Car Rally
Show off your ride and meet fellow car lovers

🗺️ Where: Shopping Mall Parking Lot
When: May 23 @ 11AM-7PM

Event features:
Club Displays | Trunk Swap Meet

🔩 Forum Members: First 50 forum members get free dash plaques! 👍

🔧 Brake System Masterclass

👨‍🔧 Instructors:
• Restoration Pro Alex Petrov
• Electronics Expert Priya Patel

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

📝 Skills Covered:
Alignment angles | Spring rates | Damping adjustment

🚗 May 11, 2026 at 12:00 PM (4-hour)

🔥 Tools and materials provided - just bring your enthusiasm!

Workshop: Brake System Masterclass
Forced Induction Tuning Lab

🚀 Forced Induction Tuning Lab

⚙️ Instructor: Drivetrain Engineer Sarah Wong

📊 Workshop Includes:
• Live dyno tuning demonstrations
• 6-hour comprehensive hands-on training
• Suspension geometry | Weight transfer | Damping rates

🔩 Bonus: 20% discount on performance parts

🏎️ Next Session: May 10, 2026 at 11:00 AM

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 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: Consider key insurance for expensive smart keys
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
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: Store your key code separately from your keys
Key Programming
Common reasons: wrong key type for your vehicle, anti-theft system needs reset, low car battery voltage during programming, or the key isn't properly synced. Some cars also have programming limits (only 2-4 keys can be registered).
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: Replace key fob batteries every 1-2 years as preventative maintenance
Key Fact: Modern transponder keys have been required in all new US vehicles since 1998

🔑 KEY SERVICES CLASSIFIEDS

Key Fob Repair & Battery Replacement
$25+
Posted: Apr 25, 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: 261-558-5172
Transponder Key Duplication
$65+
Posted: Apr 27, 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: 275-978-9704
Vintage Car Key Restoration
$55+
Posted: Apr 27, 2026
Specializing in classic car keys (pre-1990). Can reproduce hard-to-find keys for antique vehicles. Museum-quality work for collector cars.
Call: 812-548-3872
Key Fob Case Replacement
$35
Posted: Apr 24, 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: 946-897-1419
Ads refreshed daily • Licensed professionals • Mobile services available

🔑 Upcoming Key & Immobilizer Services

Workshop
May 25, 2026

Key Fob Repair Training

by Mobile Key Tech
Become certified in vehicle security systems with our intensive 2-day course
Workshop
May 20, 2026

VIN Decoding Workshop

by The Key Lab
In-depth class covering push-to-start systems and proximity key programming techniques
Workshop
May 9, 2026

VIN Decoding Workshop

by Mobile Key Tech
Hands-on training for programming transponder keys, smart keys, and fobs using professional tools
Seminar
May 24, 2026

Car Security Certification Course

by Mobile Key Tech
Step-by-step instruction for repairing common key fob issues including button and circuit problems

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