Why my cvt lights in my dashboard on my 2004 Nissan murano

Retrieve the error codes and freeze frame data with the help of a Scan tool or diagnostic computer to exactly reach the problem.
Probably the problem could be found in the following areas:
- CVT Oil level too low, too high or contaminated.
- Short or open in the wiring.
- Engine speed signal malfunction.
- Input speed sensor, primary.
- Vehicle speed sensor CVT.
- Combination meter.
- Transmission faulty.
- ECM faulty.
- TCM faulty.

You need to have the transmission check for codes and operation concerns.