[Closed] How can I find my BMW 5 SERIES 520 2000's key code to program a new key?

4481 views - Last reply: December 12, 2024
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Need the key code to program a replacement key for my BMW 5 SERIES 520 2000

Hello! We've developed a VIN-based tool to help you get your key code for the BMW 5 SERIES 520 2000. Check it out here: VIN Key Code Generator.

Replies (6)

I’ve been locked out of my BMW 5 SERIES 520 2000 all week. Hope this helps.

Saved me from towing my BMW 5 SERIES 520 2000. Thanks!

I’m stuck in a parking lot with my BMW 5 SERIES 520 2000. Trying this now.

Trying everything I can to get the key code for my BMW 5 SERIES 520 2000.

Just checking in to say this helped with my BMW 5 SERIES 520 2000. Thanks!

My BMW 5 SERIES 520 2000 just sits silent—hoping this changes that.

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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.
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Some comprehensive auto policies cover key replacement, often with a deductible. Homeowner's insurance may cover keys lost away from home. Always check your policy details - coverage varies widely. Claims may increase your rates.
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Cost & Options
1) Always have at least 2 working keys 2) Get spares made before losing originals 3) Consider key insurance/add-on coverage 4) Store key codes safely 5) Use protective cases for smart keys 6) Program new keys before old ones fail completely.
Lost Keys
Dealerships can often cut keys using your VIN, but will require proof of ownership. This only works for original factory keys - aftermarket or previously replaced locks won't match. The key will still need programming to start the car if it has a transponder.
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.
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