Hi dearI have a concern with my lexus is350f and...

Dear Sir
Welcome, and thank you for trusting us
Possible causes the code c2124 is : 

• Faulty Tire Pressure Warning Valve and Transmitter
• Faulty Tire Pressure Warning Antenna and Receiver
• Tire Pressure Warning Antenna and Receiver harness is open or shorted
• Tire Pressure Warning Antenna and Receiver circuit poor electrical connection 

And to solve the problem  check the tire size for the wheel and check the tire pressure sensor
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Engineer mohammad

Dear Sir
Welcome, and thank you for trusting us
All the tire sensor must be reprogramm by input the digital number which exest in the tolire sensore in obd ii device and then check the sensors 
I hope my answer was helpful, please let me know if you have any follow up questions. If you feel I've answered your question already, please rate my answer from top of the page. Your feedback helps to ensure only the best experts are available to help you.
You can also ask questions of our other specialists in the areas of nutrition, therapists, IT specialists, medical doctors, and many more.
We are privileged to communicate with you, and you can always consult many experts on Jawabkom like Doctors, Nutritionists, and Engineers
Kind Regards
Engineer mohammad