Audi A4. Body repair manual - part 40
Central locking On Board Diagnostic (OBD)
DTC
VAG 1551 scan tool
Possible cause
Corrective action
display
01384
Alarm via Broken
Anti-theft alarm triggered by attempted
- Erase DTC memory
Glass Sensor
break-in at rear window
- Check and repair wiring and connectors per wiring
(rear window)
Open in rear window defroster circuit
diagram.
False alarm
Electrical Wiring Diagrams, Troubleshooting &
Component Locations binder
- Replace rear window
Repair Manual, Body Exterior, Repair Group 64
01389
Tailgate Open Switch-
Short circuit to Ground in wiring
- Repair wiring according to wiring diagram.
F124
Trunk lock alarm/central locking switch -
Electrical Wiring Diagrams, Troubleshooting &
Short circuit to
F124- faulty
Component Locations binder
Ground
- Replace -F124- in trunk lock.
Central locking On Board Diagnostic (OBD)
DTC
VAG 1551 scan tool display
Possible cause
Corrective action
01403
Broken Glass Sensors
Anti-theft alarm triggered by attempted
- Erase DTC memory
break-in at one of the side windows
- Check and repair wiring and connectors
Open in circuit of one of the side
per wiring diagram.
Broken glass sensor for rear left
windows
side window -G183
Electrical Wiring Diagrams,
False alarm
Troubleshooting & Component Locations
or
binder
Broken glass sensor for rear
- Replace side window as necessary
right side window -G184
Repair Manual, Body Exterior, Repair
Group 64
65535
Control Module Malfunctioning
- Replace control module.
Central locking On Board Diagnostic (OBD)
Check Control Module Versions (scan
tool function 01)
Rapid data transfer
HELP
Indicated on display
Select function XX
- Press buttons -0- and -1- to select "Check Control Module Versions"
function 01.
Rapid data transfer
Q
Indicated on display
01 - Check Control Module Versions
- Press -Q- button to confirm input.
Vehicles
1997
Indicated on display
8L0862257B CL-Pump, DWA, Func D04
Coding 12172
WSC 06812
Explanation of display
8L0862257B: Part No. of central locking control modules
Central locking pump, Anti-theft system: component identification
D04: software version
Coding 12172: coding page 01-91
WSC 06812: dealership number
- Press button
Central locking On Board Diagnostic (OBD)
Vehicles 1998
Indicated on display
8L0862257BCL-Pump, DWA, Func D04
Coding 16140
WSC 06812
Explanation of display
8L0862257B: Part No. of central locking control modules
Central locking pump, Anti-theft system: component identification
D04: software version
Coding 16140: coding page 01-91
WSC 06812: dealership number
- Press button
Central locking On Board Diagnostic (OBD)
All vehicles:
If one of these messages is indicated on the
display, perform On Board Diagnostic (OBD)
according to OBD instructions:
Rapid data transfer
HELP
Indicated on display
Control module does not answer
or
Rapid data transfer
HELP
Indicated on display
Error in communication link
or
Rapid data transfer
HELP
Indicated on display
K wire not switching to Ground
or
Rapid data transfer
HELP
Indicated on display
K wire not switching to B+
- Check wiring connections for Data Link Connector (DLC).
Electrical Wiring Diagrams, Troubleshooting & Component Locations
binder
Note:
If nothing appears on display:
Scan tool operating instructions
Rapid data transfer
HELP
Indicated on display
Central locking On Board Diagnostic (OBD)
Central locking On Board Diagnostic (OBD)
Output Diagnostic Test Mode (scan tool
function 03)
Notes:
The Output Diagnostic Test Mode may only be
performed with the vehicle stationary and the
engine not running.
Any malfunctions identified by the Output
Diagnostic Test Mode must be checked and
repaired.
The output DTM activates the following elements
in sequence:
Emergency flashers and anti-theft horn (only for
vehicles equipped with anti-theft system)
Interior monitoring (activated even if interior
monitoring is not installed)
Emergency flashers and interior lights as a test
of the crash signal
Central locking On Board Diagnostic (OBD)
Carrying out "Output Diagnostic Test Mode"
function 03
Rapid data transfer
HELP
Indicated on display
Select function XX
- Press buttons -0- and -3- to select "Output Diagnostic Test Mode"
function 03.
Rapid data transfer
Q
Indicated on display
03 - Output Diagnostic Test Mode
- Press -Q- button to confirm input.
Output Diagnostic Test Mode
Indicated on display (emergency flasher and anti-theft horn are activated)
Create active alarm
- Press button.
Output Diagnostic Test Mode
Indicated on display
Next final ctrl:
operate
- Press button.
Output Diagnostic Test Mode
Indicated on display (central locking control module sends a signal which
activates interior monitoring system)
Activate interior monitoring
Notes:
After activating interior monitoring, a system dependant waiting time of
30 seconds must be maintained.
If one alarm is activated, an entry into DTC memory of the control
module for central locking will be made "1370; alarm via interior
monitoring" as well as into control module for ultra-sound sensors
"alarm via sensor for anti-theft warning system; fl, fr, rl, rr".
Central locking On Board Diagnostic (OBD)
respective control module.
Central locking On Board Diagnostic (OBD)
- Press button.
Output Diagnostic Test Mode
Indicated on display
Next final ctrl:
operate
- Press button.
Output Diagnostic Test Mode
Indicated on display (emergency flashers and interior lights are triggered)
Simulate crash signal
- Press button.
Notes:
The malfunction "1366; opening via crash-signal" is stored in DTC
memory of the control module for central locking.
Output Diagnostic Test Mode (DTM) must be repeated with airbag
control module. After performing output Diagnostic Test Mode (DTM)
of airbag control module, DTC "01366 opening via crash signal" will
also be stored in control module for central locking.
The malfunction must be checked in DTC memory of the control
module for central locking page 01-74 and erased page 01-137 .
Output Diagnostic Test Mode
Indicated on display
END
- Press button.
The program is now back at its starting point.
Rapid data transfer
HELP
Indicated on display
Select function XX
Central locking On Board Diagnostic (OBD)
Code Control Module (scan tool function
07)
With coding, different central locking variations
can be enabled for possible function/equipment
variations.
Central locking variations:
Central locking with anti-theft system
Central locking with remote control and anti-
theft system
Notes:
The basic functions of the central locking
system are listed in a standard code table
page 01-93 .
Further coding variations are possible at the
request of the customer page 01-94 .
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.
Central locking On Board Diagnostic (OBD)
Q
Indicated on display
07 - Code Control Module
- Press -Q- button to confirm input.
Code Control Module
Indicated on display
Enter code number XXXXX
(0-32000)
Central locking On Board Diagnostic (OBD)
- Input coding of the central locking control
module with keypad (e.g. 16140 for central
locking with anti-theft/remote) vehicles1998 .
Code Control Module
Q
Indicated on display
Enter code number 16140
(0-32000)
- Press -Q- button to confirm input.
8L0862257N CL pump, DWA, Func D12
- Indicated on display (control module identification with current coding)
Coding 16140
WSC 06812
Note:
Explanation of display page 01-85 .
- Press button
Rapid data transfer
HELP
Indicated on display
Select function XX
- Press buttons -0- and -6- to select "End Output" function 06.
Rapid data transfer
Q
Indicated on display
06 - End Output
- Press -Q- button to confirm input.
Rapid data transfer
HELP
Indicated on display
Insert address word XX