Visual functional sequence
Display operating status and measured values
Detect the heater‘s fitness for altitudes
Display heater data
Auxiliary Heater Diagnostic Unit Applied for Following Heaters:
D1L C
D1L C Compact
B1L C Compact
D3L C
D3L C Compact
B3L C Compact
D3L P
D5L C
D8L C
Airtronic D2
Airtronic D4
Airtronic D4S
Airtronic D5
Hydronic D3W
Hydronic D4W
Hydronic D5W
Hydronic M
Hydronic M-II
Hydronic L
Hydronic L-II
Wiring Instruction:
This device need wiring manually, find diagnostic wire in car for auxiliary heater and connect it to adapter pin 7, and apply power to obd diagnostic pin 5=0V and pin 16 = 12/24V and turn on the aux heater.
We provide wiring manual by CD or email.
