Instrument Cluster Multi-Pin Connector Contact Assignment

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2015 Audi S8, 2015 Audi A8 Quattro, 2014 Audi S8, 2014 Audi A8 Quattro, and 2013 Audi S8. However, it is still accessible from the selected car via links, so may be relevant.

Gray 32-pin connector -A-

Fig 1: Identifying MOST Bus Connection

Courtesy of AUDI OF AMERICA, LLC

Diagnostics for Data Bus On Board Diagnostic Interface -J533-
CAN Bus Shield
CAN Bus Instrument Cluster High
CAN Bus instrument cluster Low
Sensor Ground for All Fuel Level Sensors
Fuel Level Sensor -G-
Fuel Level Sensor -G-
Instrument Cluster Operation Button -E493-
Fuel Level Sensor 2 -G169-
Fuel Level Sensor 2 -G169-
Fuel Level Sensor 3 -G237-
Fuel Level Sensor 3 -G237-
Not Assigned
Not Assigned
Not Assigned
Not Assigned
Analog Clock -Y-
Video Shield - Preparation Work
Night Vision System Control Module -J853- "-"
Night Vision System Control Module -J853- "+"
Video Shield - Preparation Work
Not Assigned
Radio Frequency Controlled Clock 5 V - Preparation Work
Radio Frequency Controlled Clock Signal - Preparation Work
Not Assigned
Not Assigned
Not Assigned
Not Assigned
Terminal 31
Terminal 31
Terminal 30
Terminal 30

Optical MOST-Bus connection (fiber optic) -B-

Fig 2: Identifying MOST Bus Connection

Courtesy of AUDI OF AMERICA, LLC

MOST bus input
MOST bus output