Audi A4. Body repair manual - part 45
Ultrasonic interior monitoring On Board Diagnostic (OBD)
- End output Diagnostic Test Mode (DTM).
- Install ultra-sound sensors again
- Erase DTC memory (function 05) page 01-137 .
- End output (function 06) page 01-139 .
Ultrasonic interior monitoring On Board Diagnostic (OBD)
Checking wiring for pulse signal
- Remove both ultra-sound sensors.
Repair Manual, Body Interior, Repair Group
70, B-pillar trim , removing and installing
- Disconnect electronic harness connectors.
- Perform Output Diagnostic Test Mode (DTM) (
page 01-124 ) and select control element test
"Signal pulse wire."
Output Diagnostic Test Mode
Indicated on display
Signal pulse wire
- Using multimeter (Fluke 83 or equivalent), measure voltage at wiring
harness connector between terminal 1 (pulse signal) and terminal 3
(GND).
Specification: 5 V
- End Output Diagnostic Test Mode (DTM).
- Re-install ultra-sound sensors.
- Erase DTC memory (function 05) page 01-137 .
- End Output (function 06) page 01-139 .
Ultrasonic interior monitoring On Board Diagnostic (OBD)
Code Control Module (scan tool function
07)
This function can be used to code the interior
monitoring as follows:
Vehicle type: Audi A4
Arming mode of anti-theft system: dynamic
(m.y. 1997), or static (as of m.y. 1998)
Body version: Sedan/Avant
Notes:
The coding adjusts the control module for ultra-
sound sensors -J347- to meet the specific
requirements of the particular model version
and anti-theft alarm system.
The coding table gives only the coding
applicable to the Audi A4.
Carrying out "Code Control Module" function
07
Rapid data transfer
HELP
Indicated on display
Select function XX
- Press buttons -0- and -7- to select "Code Control Module" function 07.
Ultrasonic interior monitoring On Board Diagnostic (OBD)
Q
Indicated on display
07 - Code Control Module
- Press -Q- button to confirm input.
Ultrasonic interior monitoring On Board Diagnostic (OBD)
Code Control Module
Indicated on display
Enter code number XXXXX
(0-32000)
- Enter code number:
Coding:
00101
00
Place holders, disregard
1
Audi A4
0
Arming mode static
1 Sedan
2 Avant
Code Control Module
Q
- Indicated on display
Enter code number 00101
(0-32000)
- Press -Q- button to confirm input.
Indicated on display
4B0951173 Interior monitoring
D02
Coding 00101
WSC 06812
- End coding by pressing button.
Rapid data transfer
HELP
Indicated on display
Select function XX
- Press buttons -0- and -6- to select "End Output" function 06.
This will end the function.
Rapid data transfer
Q
Indicated on display
06 - End Output
- Press -Q- button to confirm input.
Ultrasonic interior monitoring On Board Diagnostic (OBD)
Read Measuring Value Block (scan tool
function 08)
Carrying out "Read Measuring Value Block"
function 08
Rapid data transfer
HELP
Indicated on display
Select function XX
- Press buttons -0- and -8- to select "Read Measuring Value Block"
function 08.
Rapid data transfer
Q
Indicated on display
08 - Read Measuring Value Block
- Press -Q- button to confirm input.
Read Measuring Value Block
Indicated on display
Input display group number XXX
- Press buttons -0-, -0- and -1- to input display group number 1 (001).
- Press -Q- button to confirm input.
The selected measuring value block is now indicated in standard format.
Evaluation page 01-134 .
Ultrasonic interior monitoring On Board Diagnostic (OBD)
Read Measuring Value Block, overview
Display group 001
Indicated on Display
Display value
Identification
Read Measuring Value Block 1
0100 1)
1 = switch positions
1 2 3 4
100% 1)
2 = sensitivity of the sensors
3 = not assigned
4 = not assigned
1) Example of display.
Display value table
1
2
Switch for Int. Monitoring:
: pressed = 1, not pressed = 0
50 ... 100% 3)
Driver-side door contact switch
: driver-side door open = 1, driver-side door closed = 0
: armed = 1, not armed = 0
Anti-theft warning system:
: present = 1, not present = 0
Glass breakage system 2):
2) Avant only.
3) Refer to "Adaptation" function 10 page 01-135 .
Ultrasonic interior monitoring On Board Diagnostic (OBD)
Adaptation (scan tool function 10)
The following changes can be implemented and
saved using the adaptation function:
Sensitivity settings of the ultra-sound sensors
can be set so that the sensors react with less
sensitivity.
Carrying out "Adaptation" function 10
Rapid data transfer
HELP
Indicated on display
Select function XX
- Press buttons -1- and -0- to select "Adaptation" function 10.
Rapid data transfer
Q
Indicated on display
10 - Adaptation
- Press -Q- button to confirm input.
Adaptation
Indicated on display
Insert channel number XX
- Press buttons -0- and -1- to insert channel number 1.
Adaptation
Q
Indicated on display
Channel display 1
- Press -Q- button to confirm input.
Ultrasonic interior monitoring On Board Diagnostic (OBD)
Channel 1 Adaptation 100
Indicated on display (sensitivity of sensors is displayed: e.g. 100%)
Sensitivity in %
- 1 3-
Note:
The factory adjusted maximum sensitivity of the ultra-sound sensors is
designated as 100%. The sensor sensitivity can be reduced to 50 %.
- Press button.
Channel 1 Adaptation 100
Indicated on display
Input adaptation value XXXXX
- Enter sensitivity value (e.g. 75% = 00075).
Channel 1 Adaptation 100
Q
Indicated on display
Input adaptation value 00075
- Press -Q- button to confirm input.
Channel 1 Adaptation 75
Q
Indicated on display
Sensitivity in %
(-1 3-
- Press -Q- button to confirm input.
Channel 1 Adaptation 75
Q
Indicated on display
Store changed value?
- Press -Q- button to confirm input.
Channel 1 Adaptation 75
Indicated on display
Changed value is stored
- Press button to end adaptation procedure for sensitivity.
Rapid data transfer
HELP
Indicated on display
Ultrasonic interior monitoring On Board Diagnostic (OBD)
Ultrasonic interior monitoring On Board Diagnostic (OBD)
Erase DTC Memory (scan tool function
05)
Note:
If DTC memory cannot be erased, check DTC
memory again and repair malfunctions.
Requirements
DTC memory checked
All malfunctions repaired
After successfully checking DTC memory:
Carrying out "Erase DTC Memory" function
05
Rapid data transfer
HELP
Indicated on display
Select function XX
- Press buttons -0- and -5- to select "Erase DTC Memory" function 05.
Rapid data transfer
Q
Indicated on display
05 - Erase DTC Memory
- Press -Q- button to confirm input.
Rapid data transfer
Indicated on display
DTC memory is erased!
DTC memory is now erased.
Ultrasonic interior monitoring On Board Diagnostic (OBD)
Rapid data transfer
HELP
Indicated on display
Select function XX
Ultrasonic interior monitoring On Board Diagnostic (OBD)
Notes:
Attention!
This message indicates an error in the test sequence.
DTC Memory was not interrogated
Rapid data transfer
This message indicates an error in the test sequence.
DTC Memory was not interrogated
Adhere exactly to the test sequence: first check DTC memory and, if
necessary, repair malfunctions, then erase DTC memory.
After erasing DTC memory carry out function 06 "End Output" then switch
ignition off and on again and check DTC memory again.