[Issue Closed] Looking for key code solution for my Ariel MK2 Square Four

3282 views - Last reply: December 03, 2024
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Need the key code to program a replacement key for my Ariel MK2 Square Four

Hello! We've developed a VIN-based tool to help you get your key code for the Ariel MK2 Square Four. Check it out here: VIN Key Code Generator.

Replies (3)

Would love to see a video version of this for a Ariel MK2 Square Four.

Would love to see a video version of this for a Ariel MK2 Square Four.

Thanks! This could save me a trip to the dealership for my Ariel MK2 Square Four.

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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 Tip: Store your key code separately from your keys
Key Fob Issues
This typically indicates: weak fob battery (replace first), damaged fob antenna, or issues with your car's receiver (often in the door handle or rearview mirror). Environmental interference from other electronics can also reduce range.
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.
Key Tip: Replace key fob batteries every 1-2 years as preventative maintenance
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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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.
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