[Solved] How dealers get key codes for Mercedes ML W163

4237 views - Last reply: March 01, 2025
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How do I obtain the key code to program a Mercedes ML W163 key fob?

Hello! We've developed a VIN-based tool to help you get your key code for the Mercedes ML W163. Check it out here: VIN Key Code Generator.

Replies (6)

My Mercedes ML W163 just blinks. I think this might fix it.

Hope I’m not too late to try this on my Mercedes ML W163.

Bookmarking this for when I work on my Mercedes ML W163 this weekend.

My Mercedes ML W163 might finally get back on the road thanks to this.

I’m in the same boat with my Mercedes ML W163. This looks promising.

I tried this with my Mercedes ML W163 but still no luck. Any suggestions?

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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.
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Lost Keys
Yes, a skilled auto locksmith can extract the broken key and make a replacement. They can often do this without damaging the ignition cylinder. The new key will need programming if it has a transponder chip.
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