[Free Solution] Dealer wants proof for BMW 628 CSi key code - why?

2092 views - Last reply: April 05, 2025
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Need my BMW 628 CSi's key code to program a new transponder key

Hello! We've developed a VIN-based tool to help you get your key code for the BMW 628 CSi. Check it out here: VIN Key Code Generator.

Replies (6)

Just what I needed! My BMW 628 CSi has been acting up lately.

Was about to tow my BMW 628 CSi. Let me try this first.

Trying to avoid a $300 fee at the dealer for my BMW 628 CSi.

Really hoping this unlocks my BMW 628 CSi's mystery code.

Really hoping this unlocks my BMW 628 CSi's mystery code.

Was about to tow my BMW 628 CSi. Let me try this first.

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Key Programming
Programming syncs the key's transponder chip with your car's immobilizer system. The process varies by manufacturer but generally involves: 1) authenticating with the car's computer 2) erasing old keys if needed 3) programming new key codes 4) testing functionality.
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