A lot of people decline to install TPMS on their winter wheels even though TPMS was standard equipment on their vehicle. But this practice is illegal, and many tire shops may decline this practice.
" ........Question: If the customer has an extra set of wheels to be installed and refuses to either install the OEM sensors or purchase another set of sensors for those wheels, can the shop install the wheels?"
"...........Answer: According to NHTSA, "a service provider would violate the ‘make inoperative’ prohibition of 49 USC 30122(b) by installing new tires and wheels that do not have a functioning TPMS system. To avoid a "make inoperative" violation, the service provider would need to decline to install the new tires and rims, use the TPMS sensors from the original wheels (if they are compatible), or convince the motorist to purchase new TPMS sensors and ensure that the sensors are properly integrated with the vehicle's TPMS system."
"We are admittedly surprised by NHTSA's response that aftermarket tire and wheels must include TPMS sensors," said Roy Littlefield, TIA executive vice president................."
Above text is from:
http://tires.about.com/od/Tire_Safety_Ma...ing-Sensors.htm
Also see:
http://news.consumerreports.org/cars/201...omplicated.html
" ........Question: If the customer has an extra set of wheels to be installed and refuses to either install the OEM sensors or purchase another set of sensors for those wheels, can the shop install the wheels?"
"...........Answer: According to NHTSA, "a service provider would violate the ‘make inoperative’ prohibition of 49 USC 30122(b) by installing new tires and wheels that do not have a functioning TPMS system. To avoid a "make inoperative" violation, the service provider would need to decline to install the new tires and rims, use the TPMS sensors from the original wheels (if they are compatible), or convince the motorist to purchase new TPMS sensors and ensure that the sensors are properly integrated with the vehicle's TPMS system."
"We are admittedly surprised by NHTSA's response that aftermarket tire and wheels must include TPMS sensors," said Roy Littlefield, TIA executive vice president................."
Above text is from:
http://tires.about.com/od/Tire_Safety_Ma...ing-Sensors.htm
Also see:
http://news.consumerreports.org/cars/201...omplicated.html