Annexes; Troubleshooting Guide - Carax TPMS CRX-1001 Manual

Manual for Tire Pressure Monitoring System, TPMS
1. The receiver shows no sign or any information after its power is turned on.
1.The power cord connector is not fully contacted with the receiver
Solution: Remove the power cord and plug it into the outlet again until it is contacted
completely.
2.The power cord failed
Solution：Ask your distributor to have your power cord replaced and send the defected one
back to manufacturer for repair.
3. The battery is run out of power.
Solution：If the battery voltage is always lower than 9V every time you start the engine, it is
recommended that the car should be brought to the service center for inspection.
4. The digits shown on the display panel become incomplete, or the light indicators become
abnormal.
Solution：Send the defected receiver display back to agent for repair and reconfigure its ID
using the Tire Switching Mode (Mode IV).
5. The fuse is blown in display
Solution：Send the defected receiver display back to agent for repair and reconfigure its ID
using the Tire Switching Mode (Mode IV).
2. The Set button or the Conversion button has no response.
1. The inner circuits of the receiver failed
Solution：Ask your distributor to have your receiver replaced, reconfigure its ID using the Tire
Switching Mode (Mode IV), and send the defected receiver back to manufacturer for repair.
3. The receiver cannot receive signal from one or some certain tires (but not all of them)
after its power is turned on the numeric values representing the locations of those tires
displayed on the screen become "E2".
1. There is interference from other electronic device in the vehicle.
Solution：Remove other electronic device in the vehicle to determine if TPMS is interfered by
those removed devices.
2. The IDs of those tires do not set up correctly
Solution： Ask your installation supplier to reconfigure the IDs of those tires by using the
Single Sensor Replacement Mode(Mode V)
3. The transmitter of those tires failed.
Solution：Ask your distributor to have those transmitters replaced, reconfigure the IDs of those
tires by using the Single Sensor Replacement Mode (Mode V), and then send the defected
transmitter back to manufacturer for repair.

Troubleshooting Guide

20/21