A code reader for your car can mean the difference between dropping everything and heading for the mechanic and letting that warning light ride a little bit.

Electronic keys introduce new components that can be expensive, even without paying a dealer to program them. If you can do the job yourself, you can save both time and money by not having to visit ...

Inside the car, there will be an NFC reader of some sort. Normally, it's the wireless charging location, which can read the NFC digital key. Place your digital key on the reader.