Tire pressure monitoring circuit for Mercedes-Benz A-class W177 (2018-2023)
Tire pressure monitoring circuit
BATTERY DISCONNECT
BRN WIRE
CAN HMI H
CAN HMI L
COMPUTER DATA LINES SYSTEM
FUSE 167
HOT W/
INSTRUMENT CLUSTER CONTROL UNIT
LEFT FRONT TIRE PRESSURE SENSOR
LEFT REAR TIRE PRESSURE SENSOR
RED/VIO WIRE
RIGHT FRONT TIRE PRESSURE SENSOR
RIGHT REAR TIRE PRESSURE SENSOR
SWITCH RELAY ENERGIZED
TIRE PRESSURE MONITOR CONTROL UNIT
VEHICLE INTERIOR FUSE, RELAY MODULE
VIO WIRE
VIO/WHT WIRE