The new key fob may have overridden the old one, confusing the car's computer system. It's a common issue when introducing a new key fob without proper programming.

Customer: I can't program my key fob to my 2002 Chevy Silverado. It does not enter programming mode. Mechanic's Assistant: Did the fob come with the vehicle, or did you purchase a blank one? …

Programming a 2015 Chevy Equinox key fob requires a specialized scan tool or dealer-level software. Without the original key, the vehicle’s immobilizer system must be accessed via OBD-II port to sync …

The Chevy Mechanic can help with programming your key fob for your 2000 Chevy Tahoe. And, how would you like to connect with the Mechanic - phone call or online chat?

Chevy Mechanic: CaseyA925 Traction control and key fob programming operate through different systems in your truck. The programmer communicates with the body control module (BCM) for key …

To program a new key fob for a 2015 Chevy Traverse, first sit in the driver’s seat with all doors closed. Insert the key into the ignition and turn to the 'On' position without starting the engine.

2016 chevy impala limited. Programming key fob for remote start. I order the fob how do I program it to the car?

2016 chevy impala limited. Programming key fob for remote start. I order the fob how do I program it to the car?

Discover more answers How do I program a keyless entry remote for a 2002 chevy malibu. This a replacement and my daughter does not have any instructions on programming 2 keyless remotes on …

The key learning message appears, but when I press the lock and unlock buttons, nothing happens with the Chevy key fob. Mechanic's Assistant: I understand that you're experiencing difficulties …