HINT: The tire pressure warning valve and transmitter is powered by a lithium battery. When disposing of the tire pressure warning valve and transmitter, remove the battery and dispose of it correctly.
1. DISPOSE OF TIRE PRESSURE WARNING VALVE AND TRANSMITTER

(a) Use the tip of a screwdriver to pry off the back cover.

(b) The battery and base board covered with resin are exposed. While taking out the battery, cut the 2 terminals that connect the battery to the base board.
Installation
Tire pressure warning ecuDrive information
Items displayed can be switched
by pressing the “DISP” switch.
Current fuel economy
Displays the current rate of fuel consumption.
Use the displayed current fuel consumption as a reference.
Average fuel economy
Displays the average fuel consumption since the function was reset
...
DTC check / clear
HINT: If the system cannot enter the diagnostic mode,
inspect all AVC-LAN communication signals and repair or replace problem parts.
1. STARTING DIAGNOSTIC MODE
Turn the ignition switch to the ACC position.
Turn off the audio system.
While pressing the preset switche ...
Parts location
SYSTEM DIAGRAM
...