NHTSA ID Number: 10250640
Manufacturer Communication Number: 970343
TSB/Document Date: 2024-02-26
Summary
The 2015 Audi
A3 Vehicle Electronics and Driver Assistance Systems
Voltage supply circuit for mirror heater and indicator in door mirror
Ground circuit of mirror adjustment potentiometer
Voltage supply of mirror adjustment potentiometer
Ground line of driver door button
Bus lines
CAN bus
B14
B15
Convenience CAN Low
Convenience CAN High
LIN bus
B10
LIN bus to door electronics in driver side rear door
Inputs
Switch
B5
D24
D25
Driver Door Contact Switch F2
Mirror Adjusting Switch E43
Mirror Selector Switch E48
Button
D20
D23
D27
D28
D29
D30
D31
D32
Alarm System Deactivation Switch E217
Rear Lid Remote Release Button E233
Child Safety Lock Button E318
Driver Interior Locking Switch E150
Passenger Side Rear Power Window Button in Driver Door E714
Driver Side Rear Power Window Button in Driver Door E712
Front Passenger Power Window Button in Driver Door E715
Driver Power Window Button E710
Signals
B1
B6
B7
B8
B17
C13
C16
Driver Lock Cylinder Contact Switch F241
Driver door microswitch locked / SAFE*
Ground circuit of microswitch in driver door locking unit
Input signal for door mirror dimming function
Input signal for door mirror dimming function
Voltage signal of the horizontal mirror adjustment potentiometer, driver side
Voltage signal of the vertical mirror adjustment potentiometer, driver side
* Not used in the North American region
12
Outputs
Lights
B3
C1
C11
D1
D3
D4
D16
Lamp for Driver Side Door Speaker Trim L223
Ambient light in door mirror
Driver Exterior Rearview Mirror Turn Signal bulb L131
Central Locking -Safe- Indicator Lamp K133
Passenger Side Interior Door Handle Illumination Lamp L220
Driver door button locating light - terminal 58xs
Front door warning light, driver side W30 and front left entry light W31
Function LEDs in buttons
D10
D11
D12
D13
Function light in anti-theft alarm button
Function light in rear right electrical child lock*
Function light in rear left electrical child lock*
Function light in interior locking button, driver side
Motors
A3
A6
B11
B12
B13
C5
C7
C8
C9
C10
Driver Window Regulator Motor V142
Driver Window Regulator Motor V142
Ground of SAFE function and central locking motors in the driver door locking unit*
Driver Door Central Locking -SAFE- Motor V161*
Driver Door Central Locking System Motor V56*
Shared connection of both mirror adjustment motors V17 and V149
Driver Mirror Adjustment Motor V17
Driver Mirror Adjustment Motor
Driver Exterior Rearview Mirror Folding Motor V121
Driver Exterior Rearview Mirror Folding Motor V121
Other actuators
C2
C6
C15
Output signal for door mirror dimming function
Output signal for door mirror dimming function
Heated Driver Exterior Rearview Mirror Z4
* Not used in the North American region
13
Driver Side Front and Rear Door Control Modules J386 and J926
Some component designations for service will be updated
with the introduction of the 2015 Audi A3. The designations will include information on locations and will be
written in a more clear manner. Such terms as “rear left” or
“rear right” will be replaced with descriptions such as “rear
driver side” and “rear passenger” side.
Tasks of J386 and 926
•
Communicating with the corresponding front door
control module via LIN bus
•
Self-diagnosis and the transfer of diagnostic information
The rear door control modules for the 2015 A3 have new
designations as well as being new in design.
•
Monitoring the door contact switch, the window regulator button and the central locking button
These door control modules will be installed in all five door
iterations of the Audi A3 model for North America. This
version provides a locking and unlocking button in the door.
•
Activating the lights for the optional interior light
package
•
Activating the window regulator motor, locking and SAFE
motor and the child lock motor*
Terminal 30
Driver’s Door
Control Module J386
V471
L225
W83
W90
30A
Driver Side Rear Door
Control Module J926
F435
V539
V537
V535
V505
E717
E711
Key
E711
Driver Side Rear Power Window Button
V471
Driver Side Rear Window Regulator Motor
E717
Driver Side Rear Interior Locking Button
V535
Driver Side Rear Child Safety Lock Motor
F435
Driver Side Rear Central Locking Unit
V537
Driver Side Rear Central Locking –SAFE– motor
F505
Driver Side Rear Door Contact Switch
V539
Driver Side Rear Central Locking System Motor
J386
Driver Door Control Module
W83
Driver Side Rear Entry Lamp
J926
Driver Side Rear Door Control Module
W90
Driver Side Rear Door Warning lamp
L225
Lamp for Driver Side Rear Door Speaker Trim
* SAFE and Child lock motor not used in the North American region
14
Pin assignments Driver Side Rear Door Control Module J926
Power supply
Terminal 30
B19
"Terminal 30" supply; protected by a 30A fuse
Terminal 31
B20
C13
Ground circuit
Ground circuit of the rear door button, driver side
Bus lines
LIN bus
B10
LIN bus to Driver Door Control Module J386
Inputs
Switches and buttons
B5
C9
C10
Driver Side Rear Door Contact Switch F505
Driver Side Rear Power Window Button E711
Driver Side Rear Interior Locking Button E717
Signals
B4
B6
B7
Child lock microswitch, rear driver side activated / deactivated*
Rear door microswitch, rear driver side locked / SAFE*
Ground circuit of microswitch in locking unit, rear driver side
Outputs
Lights
C1
C2
C11
C12
Lamp for Driver Side Rear Door Speaker Trim L225
Rear door button locating light, driver side - terminal 58xs
Function light in rear interior locking button, driver side
Door warning light, Driver Side Rear Door Warning Lamp W90, Driver Side Rear Entry Lamp W83
Motors
A3
A6
B9
B11
B12
B13
Driver Side Rear Window Regulator Motor V471
Driver Side Rear Window Regulator Motor V471
Driver Side Rear Child Safety Lock Motor V535*
Ground for central locking motors in the door locking unit, rear driver side
Central locking SAFE function Driver Side Rear Door Central Locking -SAFE- Motor V537*
Driver Side Rear Central Locking System Motor V539
* SAFE and Child lock motor not used in the North American region
15
Vehicle Electrical System Control Module J519
Installation location
611_010
Tasks and characteristics of J519
• Communicating with other control modules via the
convenience CAN bus
• Activating the "terminal 15" relay, rear window heater
relay and horn relay
• LIN bus master for multiple LIN bus systems
• Activating the driver and front passenger seat heaters as
well as the heated windshield washer spray jets.
• Central locking system master
• Exterior light master; activation of front headlights and
tail lights
• Activating the windshield washer and head light washer
(if equipped) pumps
• Monitoring the signals of various switches and buttons
• Interior light master; generation of terminals 58xs, 58xt
and 58xd (locating light)
• Monitoring the ambient temperature sensor and the
seat heater temperature sensors
16
Vehicle Electrical System Control Module J519
Power supply
Terminal 30
A1
A66
A73
C1
C12
C73
"Terminal 30" supply; protected by a 30A fuse
"Terminal 30" supply; protected by a 40A fuse
"Terminal 30" supply; protected by a 40A fuse
"Terminal 30" supply; protected by a 40A fuse
Switched "terminal 30"
"Terminal 30" supply; protected by a 30A fuse
Ground lines
A12
A63
C63
Vehicle ground - "terminal 31"
Vehicle ground - "terminal 31"
Vehicle ground - "terminal 31"
Bus lines
CAN bus
A16
A17
Convenience CAN High
Convenience CAN Low
LIN bus
A15
B30/C28
B31
LIN bus line to Anti-theft Alarm System Sensor G578, Power Sunroof Control Module J245 (LIN bus 3)
LIN bus line to Wiper Motor Control Module J400, Power Sunroof Control Module J245, Rain/Light
Recognition Sensor G397 (LIN bus 1)
LIN bus line to Alarm Horn H12 (LIN bus 2)
Inputs
Switch
A29
A33
A35
A48
A50
A52
A53
B11
B13
B14
B16
B19
B28
C58
Redundancy line to Light Switch E1
Rear door microswitch, passenger side locked / SAFE*
Rear door microswitch, rear driver side locked / SAFE*
Passenger Side Rear Door Contact Switch F506
Driver Side Rear Door Contact Switch F505
Microswitch for fully closed position of door lock mechanism (rear trunk lock)
Microswitch for partially closed position of door lock mechanism (rear trunk lock)
Open
Brake Fluid Level Warning Switch F34
Engine Hood Contact Switch F266 and Hood Contact Switch 2 F329
Engine Coolant Level Sensor G32
Ground circuit for various level sensors
Windshield Washer Fluid Level Sensor G33
Brake Light Switch F
Button
A32
C34
C42
Rear Lid Lock Cylinder Unlock Button F248 (soft touch)
Driving Profile Selection Switch Module E592
Emergency Flasher Button E229
* SAFE and Child lock motor not used in the North American region
17
Sensors
B12
B27
C40
C43
C56
Right Front Brake Pad Wear Sensor G35
Ambient Temperature Sensor G17
Right Front Seat Temperature Sensor G345
Left Front Seat Temperature Sensor G344
Ground circuit to both front seat temperature sensors
Signals
A44
A47
A51
A54
C14
"Terminal 15" request 1; supplied by Electronic Steering Column Lock Control Module J764 if the vehicle is equipped
with the optional advanced key, otherwise by Electronic Steering Column Lock Control Module J527
"Terminal 15" request 2; supplied by the Electronic Steering Column Lock Control Module J764 J764 if the vehicle is
equipped with the optional advanced key, otherwise by Electronic Steering Column Lock Control Module J527
Open
"NO contact" signal; supplied by Steering Column Electronics Control Module J527 if the vehicle is not equipped
with the optional advanced key, otherwise by Electronic Steering Column Lock Control Module J764 if the vehicle is
equipped with the optional advanced key
Wake-up signal of Access/Start Authorization Control Module J518
Outputs
Relays
A13
B24
C24
Activation of Terminal 15 Power Supply Relay J329
Activation of Horn Relay J413
Activation of Rear Window Defogger Relay J9
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TSB/Document ID: 970343
Replacement Service Bulletin Number:
MFR Communication Date: 2013-11-01
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: AIR BAGS
MFR Component System:
MFR Component Subsystem:
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