In the remote keyless entry (RKE) system, the transponder and receiver system operate ____.
A) only at a very close range
B) at a fixed radio frequency
C) in series
D) without bus communication messages

Question

Quizplus · Accepted Answer

In the RKE system, the transponder and receiver system operate at a fixed radio frequency, typically around 315 MHz or 433 MHz. This allows the system to function at a range of several meters, allowing the user to lock or unlock the car from a distance.

In the Remote Keyless Entry (RKE) System, the Transponder and Receiver