What does code 25 mean on the chevrolet cruze?

Code 25 on the Chevrolet Cruze means that there is something wrong with the front left turn signal, however it wont show what. But are turn signals really that important. The short answer is absolutely yes. Drivers underestimate the power of turn signals. They are essential for letting drivers know the direction a car wants to go. A turn signal allows others to determine what they should be doing with their car, in relation to the other cars on the road. Turn signals are the only predictor of where a car wants to go.The average cost for turn signal switch replacement is between $280 and $300. Labor costs are estimated between $80 and $100 while parts are priced between $200 and $210.