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Fault table for vehicles 10. 97 ? (2nd generation convenience system) > < Interrogating fault memory
Fault table for vehicles ► 09. 97 (1st generation convenience system)
Fault table for vehicles ► 09. 97 (1st generation convenience system)
  Note
t  Below is a list of all possible faults detected by the central control unit for convenience system -J393- and displayed on -V.A.G 1552-, arranged according to their 5-digit fault code.
t  Before replacing components found to be defective first check the wiring and plug connections to these components as well as the earth cables according to the current flow diagram.
t  Check tight fit of all the plug connections on the relay plate.
t  After repair always interrogate the fault memory using the vehicle system tester -V.A.G 1552- and erase the memory.
t  The fault table may also display the fault type.
   
Readout on -V.A.G 1552-Possible cause of faultRectifying fault
00000 
No fault detectedIf after repair „No fault detected“ is displayed, the self-diagnosis is completed.
65535  
Control unit defective
t  Control unit defective
t  Wiring or plug connections defective
–  Replace control unit
–  Check wiring and plug connections according to the current flow diagram
00668  
El. syst. voltage tml. 30  
Signal too low
t  Battery discharged
t  Wiring or plug connections defective
–  Charging battery
–  Check wiring and plug connections according to the current flow diagram
00849  
S contact
undefined switch status

t  Terminal 15 O.K., S contact defective
t  Wiring or plug connections defective

–  Reading measured value block, display group number 10 → Anchor
–  Check wiring and plug connections according to the current flow diagram
00928  
CL lock unit on the driver's side -F220-
implausible signal

t  Locking unit defective
t  Wiring or plug connections defective
t  No supply voltage for CL on driver's door
t  Resistance in the mechanism of the locking unit and control elements

–  Replace locking unit
–  Check wiring and plug connections according to the current flow diagram
–  Inspect supply voltage
–  Check mechanism and ensure smooth operation
00929  
CL lock unit on the passenger's side -F221-
implausible signal

t  Locking unit defective
t  Wiring or plug connections defective
t  No supply voltage for CL on passenger's door
t  Resistance in the mechanism of the locking unit and control elements

–  Replace locking unit
–  Check wiring and plug connections according to the current flow diagram
–  Inspect supply voltage
–  Check mechanism and ensure smooth operation
00930  
CL lock unit
rear left - F 222
implausible signal

t  Locking unit defective
t  Wiring or plug connections defective
t  No supply voltage for CL on rear left door
t  Resistance in the mechanism of the locking unit and control elements

–  Replace locking unit
–  Check wiring and plug connections according to the current flow diagram
–  Inspect supply voltage
–  Check mechanism and ensure smooth operation
00931  
CL lock unit
rear right -F223-

t  Locking unit defective
t  Wiring or plug connections defective
t  No supply voltage for CL on rear right door
t  Resistance in the mechanism of the locking unit and control elements

–  Replace locking unit
–  Check wiring and plug connections according to the current flow diagram
–  Inspect supply voltage
–  Check mechanism and ensure smooth operation
00932  
Window lifter motor driver's side -V147-
implausible signal

t  Motor defective
t  Wiring or plug connections defective
t  No supply voltage for CL on driver's door
t  Resistance in window lifter mechanism

–  Replace motor
–  Check wiring and plug connections according to the current flow diagram
–  Inspect supply voltage
–  Check mechanism and ensure smooth operation
00933  
Window lifter motor front passenger side - V148
implausible signal

t  Motor defective
t  Wiring or plug connections defective
t  No supply voltage for CL on passenger's door
t  Resistance in window lifter mechanism

–  Replace motor
–  Check wiring and plug connections according to the current flow diagram
–  Inspect supply voltage
–  Check mechanism and ensure smooth operation
00934  
Window lifter motor rear left - V26
implausible signal

t  Motor defective
t  Wiring or plug connections defective
t  No supply voltage for CL on rear left door
t  Resistance in window lifter mechanism

–  Replace motor
–  Check wiring and plug connections according to the current flow diagram
–  Inspect supply voltage
–  Check mechanism and ensure smooth operation
00935  
Window lifter motor rear right - V27
implausible signal

t  Motor defective
t  Wiring or plug connections defective
t  No supply voltage for CL on rear right door
t  Resistance in window lifter mechanism

–  Replace motor
–  Check wiring and plug connections according to the current flow diagram
–  Inspect supply voltage
–  Check mechanism and ensure smooth operation
00936  
Window lifter switch in the front passenger door - E107
implausible signal
short-circuit to positive

t  Switch defective
t  Wiring or plug connections defective

–  Replace switch
–  Check wiring and plug connections according to the current flow diagram
–  Read measured value block, display group number 005 → Anchor
00937  
Window lifter switch in the rear left door - E52
implausible signal
short-circuit to positive

t  Switch defective
t  Wiring or plug connections defective

–  Replace switch
–  Check wiring and plug connections according to the current flow diagram
–  Read measured value block, display group number 008 → Anchor
00938  
Window lifter switch in the rear right door - E54
implausible signal
short-circuit to positive

t  Switch defective
t  Wiring or plug connections defective

–  Replace switch
–  Check wiring and plug connections according to the current flow diagram
–  Read measured value block, display group number 007 → Anchor
00939  
Motor for mirror adjustment driver's side -V149-
t  Motor defective
t  Wiring or plug connections defective
t  No supply voltage on driver's door
–  Replace motor
–  Check wiring and plug connections according to the current flow diagram
–  Inspect supply voltage
00940  
Motor for mirror adjustment front passenger side -V150-
t  Motor defective
t  Wiring or plug connections defective
t  No supply voltage on front passenger door
–  Replace motor
–  Check wiring and plug connections according to the current flow diagram
–  Inspect supply voltage
00943  
Heated exterior mirror driver's side -Z4-
t  Mirror heating defective
t  Wiring or plug connections defective
t  No supply voltage on driver's door
–  Replace exterior mirror
–  Check wiring and plug connections according to the current flow diagram
–  Inspect supply voltage
00944  
Heated exterior mirror on front passenger side -Z5-
t  Mirror heating (front passenger side) defective
t  Wiring or plug connections defective
t  No supply voltage on front passenger door
–  Replace exterior mirror
–  Check wiring and plug connections according to the current flow diagram
–  Inspect supply voltage
00945  
Crash sensor for front airbag -G190-  
Short circuit to earth
t  Wiring or plug connections defective
–  Check wiring and plug connections according to the current flow diagram
–  The outlet can also be checked with the final control diagnosis for airbag → Chapter
00946  
Interior lamp  
Short circuit to positive
t  Wiring or plug connections defective
t  Interior light or one of the reading lights defective
–  Check wiring and plug connections according to the current flow diagram
–  Replace light
00947  
Switch for tailgate remote release  
Short circuit to earth
t  Wiring or plug connections defective
t  Switch defective
–  Check wiring and plug connections according to the current flow diagram
–  Replace switch
00948  
Close sliding roof signal  
Short circuit to earth
t  Wiring or plug connections defective
–  Check wiring and plug connections according to the current flow diagram
00949  
Motor for CL tailgate LOCK (locked)
undefined switch status
t  Motor defective
t  Wiring or plug connections defective
t  Lock control mechanism defective
–  Replace motor
–  Check wiring and plug connections according to the current flow diagram
–  Check lock control mechanism and ensure smooth operation
00950  
Motor for CL tailgate UNLOCK (unlocked)
undefined switch status
t  Motor defective
t  Wiring or plug connections defective
t  Lock control mechanism defective
–  Replace motor
–  Check wiring and plug connections according to the current flow diagram
–  Check lock control mechanism and ensure smooth operation
00951  
Tailgate remote release relay -J398-  
Short circuit to positive
t  Wiring or plug connections defective
–  Check wiring and plug connections according to the current flow diagram
00952  
Signal for driver's door open  
Short circuit to positive
t  Wiring or plug connections defective
–  Check wiring and plug connections according to the current flow diagram
00953  
Time limit of interior light  
undefined switch status
t  Wiring or plug connections defective
t  Defective
–  Check wiring and plug connections according to the current flow diagram
–  Replace interior light
00954  
Terminal 50 relay  
Short circuit to positive
t  Wiring or plug connections defective

–  Check wiring and plug connections according to the current flow diagram
00955  
Key 1 outside of reception range
Adaption limit exceeded
t  Key not adapted
t  Key was operated over 200 times outside the reception range
–  Read measured value block, display group number 013 → Anchor
–  Perform adaptation → Chapter
00956  
Key 2 outside of reception range
Adaption limit exceeded
t  Key not adapted
t  Key was operated over 200 times outside the reception range
–  Read measured value block, display group number 013 → Anchor
–  Perform adaptation → Chapter
00957  
Key 3 outside of reception range
Adaption limit exceeded
t  Key not adapted
t  Key was operated over 200 times outside the reception range
–  Read measured value block, display group number 013 → Anchor
–  Perform adaptation → Chapter
00958  
Key 4 outside of reception range
Adaption limit exceeded
t  Key not adapted
t  Key was operated over 200 times outside the reception range
–  Read measured value block, display group number 013 → Anchor
–  Perform adaptation → Chapter
00960  
Key switch CL driver's side  
Implausible signal

Short circuit to earth
t  Wiring or plug connections defective
t  Switch defective
–  Read measured value block, display group number 003 → Anchor
–  Replace switch
00961  
Key switch CL front passenger side  
Short circuit to earth
t  Wiring or plug connections defective
t  Switch defective
–  Read measured value block, display group number 006 → Anchor
–  Replace switch
01131  
Turn signal control  
Open circuit/short circuit to positive

short circuit to earth
t  Bulbs defective
t  Wiring or plug connections defective
–  Replace light bulb
–  Check wiring and plug connections according to the current flow diagram
01134  
Alarm horn -H12-  
undefined switch status
t  Alarm horn defective
t  Fuse defective
t  Wiring or plug connections defective
–  Replace alarm horn
–  Replace fuse
–  Check wiring and plug connections according to the current flow diagram
01135  
Sensors for interior monitoring  
Open circuit in wiring/defective
t  Sensor -G273- defective
t  Sensor -G273- not installed
t  Wiring or plug connections defective
–  Replace sensor
–  Check connection
–  Check wiring and plug connections according to the current flow diagram
01179  
Key programming wrong 
–  Program key again → Chapter, adaptation
01328  
Convenience databus
t  Wiring or plug connections defective
t  Control units defective
–  Check wiring and plug connections according to the current flow diagram
If the wiring is O.K. then:
–  Disconnect all doors and re-connect in sequence. Pay attention to the measured value block.
–  Replace the CU blocking the data bus for convenience functions
–  Read measured value block, display group number 012 → Anchor
01329  
Data BUS Comfort in emergency running mode
t  Wiring or plug connections defective
–  Check wiring and plug connections according to the current flow diagram
If the wiring is O.K. then:
–  Disconnect all doors and re-connect in sequence. Pay attention to the measured value block.
–  Replace the CU blocking the data bus for convenience functions
–  Read measured value block, display group number 012 → Anchor
01330  
Control unit for convenience system  
defective



no communication
t  Control unit defective


t  Fault in the communication cable between CU
–  Replace control unit
–  Erasing fault memory
–  Perform a functional test
–  Check wiring between CU according to the current flow diagram → Current flow diagrams, Electrical fault finding and Fitting locations
01331  
Door control unit driver's side -J386-  
defective



no communication
t  Control unit defective


t  Fault in the communication cable between CU
–  Replace control unit
–  Erasing fault memory
–  Perform a functional test
–  Check wiring between CU according to the current flow diagram → Current flow diagrams, Electrical fault finding and Fitting locations
01332  
Door control unit passenger's side -J387-  
defective



no communication
t  Control unit defective


t  Fault in the communication cable between CU
–  Replace control unit
–  Erasing fault memory
–  Perform a functional test
–  Check wiring between CU according to the current flow diagram → Current flow diagrams, Electrical fault finding and Fitting locations
01333  
Door control unit rear left -J388-  
defective



no communication
t  Control unit defective


t  Fault in the communication cable between CU
–  Replace control unit
–  Erasing fault memory
–  Perform a functional test
–  Check wiring between CU according to the current flow diagram → Current flow diagrams, Electrical fault finding and Fitting locations
01334  
Door control unit rear right -J389-  
defective



no communication
t  Control unit defective


t  Fault in the communication cable between CU
–  Replace control unit
–  Erasing fault memory
–  Perform a functional test
–  Check wiring between CU according to the current flow diagram → Current flow diagrams, Electrical fault finding and Fitting locations
01362  
Lock key button tailgate -F124-  
Short circuit to earth
t  Resistance in lock control mechanism or lock cylinder
t  Wiring or plug connections defective
–  Check lock control mechanism and ensure smooth operation
–  Replace lock cylinder
–  Check wiring and plug connections according to the current flow diagram
–  Read measured value block, display group number 010 → Anchor
01389  
Unlock tailgate key button  
Short circuit to earth
t  Resistance in lock control mechanism or lock cylinder
t  Wiring or plug connections defective
–  Check lock control mechanism and ensure smooth operation
–  Replace lock cylinder
–  Check wiring and plug connections according to the current flow diagram
–  Read measured value block, display group number 010 → Anchor

   

Fault table for vehicles 10. 97 ? (2nd generation convenience system) > < Interrogating fault memory