Seeing your BMW’s check engine light (CEL) turn on without any clear error message or retrievable code can be confusing. Many owners expect that a warning light means there’s a code ready to read with ...

One card is the Setup Card, which will feature a QR code to scan to more quickly connect their BMW account, phone, and car to use the Digital Key. The other card is the Service Card.

The BlueDriver diagnostic tool is a Bluetooth OBD2 scanner that connects to your phone or tablet.