Display on V.A.G. 1552 | Possible cause of fault | Rectifying fault |
65535 no fault detected | | If after repair “No fault detected” is displayed, the self-diagnosis is completed. |
00849 S contact on ignition starter switch D -D- | undefined switch status | t
| Terminal 15 O.K., S contact defective |
| |
| t
| Cables or plug connections defective |
| –
| Check wiring and plug connections according to the current flow diagram |
|
00912 Switch for FL window lifter -E40- | Implausible signal | t
| Cables or plug connections defective |
| –
| Check wiring and plug connections according to the current flow diagram |
|
| t
| Switch for FL window lifter -E40- defective at central switch |
| –
| Replace central switch for window lifter |
|
| t
| Switch for FL window lifter -E40- loose at central switch |
| –
| Check switch FL fastening |
|
00913 Switch for FR window lifter, driver's side -E81- | Implausible signal | t
| Cables or plug connections defective |
| –
| Check wiring and plug connections according to the current flow diagram |
|
| t
| Switch for FR window lifter -E81- defective at central switch |
| –
| Replace central switch for window lifter |
|
| t
| Switch for FR window lifter -E81- loose at central switch |
| –
| Check switch FR fastening |
|
00914 Switch for RL window lifter, driver's side -E53- | Implausible signal | t
| Cables or plug connections defective |
| –
| Check wiring and plug connections according to the current flow diagram |
|
| t
| Switch for RL window lifter -E53- defective at central switch |
| –
| Replace central switch for window lifter |
|
| t
| Switch for RL window lifter -E53- loose at central switch |
| –
| Check switch RL fastening |
|
00915 Switch for RR window lifter, driver's side -E55- | Implausible signal | t
| Cables or plug connections defective |
| –
| Check wiring and plug connections according to the current flow diagram |
|
| t
| Switch for RR window lifter -E55- defective at central switch |
| –
| Replace central switch for window lifter |
|
| t
| Switch for RR window lifter -E55- loose at central switch |
| –
| Check switch RR fastening |
|
00928 Locking unit for CL driver's side -F220- | Implausible signal | | |
| t
| Cables or plug connections defective |
| –
| Check wiring and plug connections according to the current flow diagram |
|
| t
| No supply voltage for CL on driver's door |
| |
| t
| Resistance in the mechanism of the locking unit and control elements |
| –
| Check mechanism and ensure smooth operation |
|
wrong equipment | t
| other locking unit type fitted → Note |
| |
00929 Locking unit for CL front passenger's side -F221- | Implausible signal | | |
| t
| Cables or plug connections defective |
| –
| Check wiring and plug connections according to the current flow diagram |
|
| t
| No supply voltage for CL on passenger's door |
| |
| t
| Resistance in the mechanism of the locking unit and control elements |
| –
| Check mechanism and ensure smooth operation |
|
wrong equipment | t
| other locking unit type fitted → Note |
| |
00930 Locking unit for RL CL -F222- | Implausible signal | | |
| t
| Cables or plug connections defective |
| –
| Check wiring and plug connections according to the current flow diagram |
|
| t
| No supply voltage for CL on rear left door |
| |
| t
| Resistance in the mechanism of the locking unit and control elements |
| –
| Check mechanism and ensure smooth operation |
|
wrong equipment | t
| other locking unit type fitted → Note |
| |
00931 Locking unit for CL rr -F223- | Implausible signal | | |
| t
| Cables or plug connections defective |
| –
| Check wiring and plug connections according to the current flow diagram |
|
| t
| No supply voltage for CL on rear right door |
| |
| t
| Resistance in the mechanism of the locking unit and control elements |
| –
| Check mechanism and ensure smooth operation |
|
wrong equipment | t
| other locking unit type fitted → Note |
| |
00932 Window lifter motor driver's side -V147- | No setting or incorrect setting | t
| missing or incorrectly set window lifter mechanism |
| –
| Initialisation for automatic lift/lower lift mechanism |
|
| t
| Window lifter motor driver's side -V147- defective |
| –
| Replace window lifter motor driver's side -V147- |
|
| t
| Cables or plug connections defective |
| –
| Check wiring and plug connections according to the current flow diagram |
|
| t
| No supply voltage for CL on driver's door |
| |
| t
| Resistance in window lifter mechanism → Note |
| –
| Check mechanism and ensure smooth operation |
|
00933 Window lifter motor passenger's side -V148- | No setting or incorrect setting | t
| missing or incorrectly set window lifter mechanism |
| –
| Initialisation for automatic lift/lower lift mechanism |
|
| t
| Window lifter motor passenger's side -V148- defective |
| –
| Replace window lifter motor passenger's side -V148- |
|
| t
| Cables or plug connections defective |
| –
| Check wiring and plug connections according to the current flow diagram |
|
| t
| No supply voltage for CL on passenger's door |
| |
| t
| Resistance in window lifter mechanism → Note |
| –
| Check mechanism and ensure smooth operation |
|
00934 Window lifter motor rl -V26- | No setting or incorrect setting | t
| missing or incorrectly set window lifter mechanism |
| –
| Initialisation for automatic lift/lower lift mechanism |
|
| t
| Window lifter motor RL -V26- defective |
| –
| Replace window lifter motor RL -V26- |
|
| t
| Cables or plug connections defective |
| –
| Check wiring and plug connections according to the current flow diagram |
|
| t
| No supply voltage for CL on rear left door |
| |
| t
| Resistance in window lifter mechanism → Note |
| –
| Check mechanism and ensure smooth operation |
|
00935 Window lifter motor RR -V27- | No setting or incorrect setting | t
| missing or incorrectly set window lifter mechanism |
| –
| Initialisation for automatic lift/lower lift mechanism |
|
| t
| Window lifter motor RR -V27- defective |
| –
| Replace window lifter motor RR -V27- |
|
| t
| Cables or plug connections defective |
| –
| Check wiring and plug connections according to the current flow diagram |
|
| t
| No supply voltage for CL on rear right door |
| |
| t
| Resistance in window lifter mechanism → Note |
| –
| Check mechanism and ensure smooth operation |
|
00936 Window lifter switch passenger's side -E107- | Implausible signal | t
| Window lifter switch passenger's side -E107- defective |
| –
| Replace window lifter switch passenger's side -E107- |
|
| t
| Cables or plug connections defective |
| –
| Check wiring and plug connections according to the current flow diagram |
|
| t
| Window lifter switch passenger's side -E107- loose |
| |
00937 Window lifter switch RL -E52- | | t
| Window lifter switch RL -E52- defective |
| –
| Replace window lifter switch RL -E52- |
|
| t
| Cables or plug connections defective |
| –
| Check wiring and plug connections according to the current flow diagram |
|
| t
| Window lifter switch RL -E52- loose |
| |
00938 Window lifter switch RR -E54- | | t
| Window lifter switch RR -E54- defective |
| –
| Replace window lifter switch RR -E54- |
|
| t
| Cables or plug connections defective |
| –
| Check wiring and plug connections according to the current flow diagram |
|
| t
| Window lifter switch RR -E54- loose |
| |
00939 Replace mirror adjustment motor driver's side -V149- | | t
| Replace mirror adjustment motor driver's side -V149- defective |
| –
| Replace mirror adjustment motor Replace driver's side -V149- |
|
| t
| Cables or plug connections defective |
| –
| Check wiring and plug connections according to the current flow diagram |
|
| t
| No supply voltage on driver's door |
| |
00940 Mirror adjustment motor passenger's side -V150- | | t
| Replace mirror adjustment motor passenger's side -V150- defective |
| –
| Replace mirror adjustment motor passenger's side -V150- |
|
| t
| Cables or plug connections defective |
| –
| Check wiring and plug connections according to the current flow diagram |
|
| t
| No supply voltage on passenger's door |
| |
00948 Close sliding roof signal | Short circuit to positive | t
| Cables or plug connections defective |
t
| Sliding roof switch defective |
t
| Sliding roof motor defective |
| –
| Check wiring and plug connections according to the current flow diagram |
–
| Replace sliding roof switch |
–
| Replace sliding roof motor |
|
00949 Motor for CL tailgate -V53-, LOCK | undefined switch status | t
| Motor for CL tailgate defective |
| –
| Replace motor for CL tailgate |
|
| t
| Cables or plug connections defective |
| –
| Check wiring and plug connections according to the current flow diagram |
|
| t
| Lock control mechanism defective |
| –
| Check lock control mechanism and ensure smooth operation |
|
00950 Motor for CL tailgate -V53-, UNLOCK | undefined switch status | t
| Motor for CL tailgate defective |
| –
| Replace motor for CL tailgate |
|
| t
| Cables or plug connections defective |
| –
| Check wiring and plug connections according to the current flow diagram |
|
| t
| Lock control mechanism defective |
| –
| Check lock control mechanism and ensure smooth operation |
|
00955 Key 1 | Adaptation threshold (mul) exceeded | | |
| t
| Key was operated over 200 times outside the reception range |
| |
00956 Key 2 | Adaptation threshold (mul) exceeded | | |
| t
| Key was operated over 200 times outside the reception range |
| |
00957 Key 3 | Adaptation threshold (mul) exceeded | | |
| t
| Key was operated over 200 times outside the reception range |
| |
00958 Key 4 | Adaptation threshold (mul) exceeded | | |
| t
| Key was operated over 200 times outside the reception range |
| |
01030 Lock the CL key switch on the driver's side | Short circuit to earth | t
| Cables or plug connections defective |
| |
| t
| Lock cylinder defective |
| |
| | –
| Check lock cylinder installation |
|
01031 Unlock the CL key switch on the driver's side | Short circuit to earth | t
| Cables or plug connections defective |
| |
| t
| Lock cylinder defective |
| |
| | –
| Check lock cylinder installation |
|
01032 Lock the CL key switch on the passenger's side | Short circuit to earth | t
| Cables or plug connections defective |
| |
| t
| Lock cylinder defective |
| |
| | –
| Check lock cylinder installation |
|
01033 Unlock the CL key switch on the passenger's side | Short circuit to earth | t
| Cables or plug connections defective |
| |
| t
| Lock cylinder defective |
| |
| | –
| Check lock cylinder installation |
|
01034 Window lifter: Activation of thermo fuse, driver's side | | t
| Cables or plug connections defective |
| |
| t
| Window lifter mechanism loose or stiff |
| –
| Check window lifter mechanism |
|
| t
| Resistance in window lifter motor |
| –
| Check window lifter motor |
|
| t
| Resistance in the window run during lifting and lowering of door window |
| |
01035 Window lifter: Activation of thermo fuse, front passenger's side | | t
| Cables or plug connections defective |
| |
| t
| Window lifter mechanism loose or stiff |
| –
| Check window lifter mechanism |
|
| t
| Resistance in window lifter motor |
| –
| Check window lifter motor |
|
| t
| Resistance in the window run during lifting and lowering of door window |
| |
01036 Window lifter: Activation of thermo fuse, RL | | t
| Cables or plug connections defective |
| |
| t
| Window lifter mechanism loose or stiff |
| –
| Check window lifter mechanism |
|
| t
| Resistance in window lifter motor |
| –
| Check window lifter motor |
|
| t
| Resistance in the window run during lifting and lowering of door window |
| |
01037 Window lifter: Activation of thermo fuse, RR | | t
| Cables or plug connections defective |
| |
| t
| Window lifter mechanism loose or stiff |
| –
| Check window lifter mechanism |
|
| t
| Resistance in window lifter motor |
| –
| Check window lifter motor |
|
| t
| Resistance in the window run during lifting and lowering of door window |
| |
01038 Central locking thermo fuse | | t
| Cables or plug connections defective |
| |
| t
| Resistance in door lock |
| |
01044 Control unit wrongly coded | | t
| another control unit used |
| |
| t
| Control unit wrongly coded |
| –
| Check control unit coding |
|
01134 Alarm horn -H12- | undefined switch status | t
| Cables or plug connections defective |
| –
| Check wiring and plug connections according to the current flow diagram |
|
defective | | |
No communication | t
| Cables or plug connections defective |
| –
| Check wiring and plug connections according to the current flow diagram |
|
internal power supply | t
| Alarm system with independent supply defective |
| –
| Check alarm system with independent supply, if necessary replace |
|
01135 Sensors for interior monitoring | Open circuit | t
| Cables or plug connections defective |
| –
| Check wiring and plug connections according to the current flow diagram |
|
defective | t
| Sensors for interior monitoring defective |
| –
| Replace sensors for interior monitoring |
|
| t
| Sensors for interior monitoring not fitted |
| –
| Check the connection of sensors |
|
01179 Key programming, wrong | | t
| The key adaptation was not carried out correctly |
| |
| |
01312 Databus drive | please read out fault memory | t
| No communication between units |
t
| No speed signal or Gateway |
| –
| Read out fault memory of vehicle voltage control unit → Rep. Gr.90 |
|
01322 Control unit for multi-function unit | No communication | t
| No communication between units |
| –
| Read out fault memory of electrical system control unit → Rep. Gr.90 |
|
please read out fault memory | |
01330 Central control unit for convenience system -J393- | defective | t
| Control unit -J393- defective |
| –
| Replace control unit -J393- |
t
| If the communication cable between the units or control unit is O.K.: |
–
| Perform a functional test |
|
Voltage supply too high | l
| Voltage supply must be in the range 6.3...18 volts |
| –
| Check cables, plug connections and fuses in accordance with the current flow diagram |
–
| Checking voltage supply |
|
Voltage supply too low | t
| Battery discharged or defective |
| –
| Replace battery or charge battery |
|
|
t
| Voltage regulator or AC generator defective |
| |
01331 Door control unit driver's side -J386- | defective | t
| Control unit -J386- defective |
| –
| Replace control unit -J386- |
|
No communication | t
| Communication cable between the control units or control unit defective |
| –
| Check communication cable between control units in accordance with the current flow diagram, or replace control units |
t
| If the communication cable between the units or control unit is O.K.: |
–
| Perform a functional test |
|
Voltage supply too high | l
| Voltage supply must be in the range 6.3...18 volts |
| –
| Check cables, plug connections and fuses in accordance with the current flow diagram |
–
| Check voltage supply on driver's door |
|
Voltage supply too low | t
| Battery discharged or defective |
| –
| Replace battery or charge battery |
|
|
t
| Voltage regulator or AC generator defective |
| |
01332 Door control unit passenger's side -J387- | defective | t
| Control unit -J387- defective |
| –
| Replace control unit -J387- |
|
No communication | t
| Communication cable between the control units or control unit defective |
| –
| Check communication cable between control units in accordance with the current flow diagram, or replace control units |
t
| If the communication cable between the units or control unit is O.K.: |
–
| Perform a functional test |
|
Voltage supply too high | l
| Voltage supply must be in the range 6.3...18 volts |
| –
| Check cables, plug connections and fuses in accordance with the current flow diagram |
–
| Check voltage supply on passenger's door |
|
Voltage supply too low | t
| Battery discharged or defective |
| –
| Replace battery or charge battery |
|
|
t
| Voltage regulator or AC generator defective |
| |
01333 Door control unit RL -J388- | defective | t
| Control unit -J388- defective |
| –
| Replace control unit -J388- |
|
No communication | t
| Communication cable between the control units or control unit defective |
| –
| Check communication cable between control units in accordance with the current flow diagram, or replace control units |
t
| If the communication cable between the units or control unit is O.K.: |
–
| Perform a functional test |
|
Voltage supply too high | l
| Voltage supply must be within range 6.3...18 volts |
| –
| Check cables, plug connections and fuses in accordance with the current flow diagram |
–
| Check voltage supply door RL |
|
Voltage supply too low | t
| Battery discharged or defective |
| –
| Replace battery or charge battery |
|
|
t
| Voltage regulator or AC generator defective |
| |
01334 Door control unit RR -J389- | defective | t
| Control unit -J389- defective |
| –
| Replace control unit -J389- |
|
No communication | t
| Communication cable between the control units or control unit defective |
| –
| Check communication cable between control units in accordance with the current flow diagram, or replace control units |
t
| If the communication cable between the units or control unit is O.K.: |
|
Voltage supply too high | l
| Voltage supply must be in the range “6.3...18 volts” |
| –
| Check cables, plug connections and fuses in accordance with the current flow diagram |
–
| Check voltage supply door RR |
|
Voltage supply too low | t
| Battery defective or discharged |
| –
| Replace battery or charge battery |
|
t
| Voltage regulator or AC generator defective |
| |
01336 Group convenience data bus | defective | t
| Data bus cable defective |
| |
| t
| Cables or plug connections defective |
| –
| Check wiring and plug connections according to the current flow diagram |
|
| | –
| Replace the CU blocking the data bus for convenience functions |
–
| Disconnect all doors and re-connect in sequence. While doing so observe measured value block |
|
| t
| No communication between units |
| –
| Check vehicle voltage control unit |
|
in single-filament operation | t
| Data bus defective (data bus in emergency operation) |
| –
| Check wiring and plug connections according to the current flow diagram |
|
01337 Inside door handle lighting | Short circuit to positive | t
| Cables or plug connections defective |
| –
| Check cables, plug connections and fuses in accordance with the current flow diagram |
|
| t
| Inside door handle lights defective |
| –
| Replace inside door handle lights |
|
01338 Signal: doors not closed | Short circuit to positive | t
| Cables or plug connections defective |
| –
| Check cables, plug connections and fuses in accordance with the current flow diagram |
|
| t
| Outlet CU for convenience system defective |
| –
| Replace control unit for convenience system |
|
01340 Mirror adjustment switch | Implausible signal | t
| Mirror adjustment switch defective |
| |
| t
| Cables or plug connections defective |
| –
| Check cables, plug connections and fuses in accordance with the current flow diagram |
|
| t
| Mirror adjustment switch loose |
| |
01358 Switch for inside locking, driver's side -E150- | Implausible signal | t
| Cables or plug connections defective |
| –
| Check cables, plug connections and fuses in accordance with the current flow diagram |
|
| t
| Switch -E150- defective |
| |
| | |
| | |
01359 Switch for inside locking, passenger's side -E198- | Implausible signal | t
| Cables or plug connections defective |
| –
| Check cables, plug connections and fuses in accordance with the current flow diagram |
|
| t
| Switch -E198- defective |
| |
| | |
| | |
01362 Switch for tailgate: close -F124- → Note | Short circuit to earth | t
| Cables or plug connections defective |
| –
| Check wiring and plug connections according to the current flow diagram |
|
| t
| Resistance in lock control mechanism or lock cylinder |
| –
| Check lock control mechanism and ensure smooth operation |
|
| t
| Switch for tailgate -F124- defective |
| –
| Replace switch for tailgate -F124- |
|
| t
| Switch for tailgate -F124- loose |
| –
| Check switch fastening -F124- |
|
| | |
01389 Open switch for tailgate -F124- → Note | Implausible signal | t
| Cables or plug connections defective |
| –
| Check wiring and plug connections according to the current flow diagram |
|
Short circuit to earth | t
| Resistance in lock control mechanism or lock cylinder |
| –
| Check lock control mechanism and ensure smooth operation |
|
| t
| Switch for tailgate -F124- defective |
| –
| Replace switch for tailgate -F124- |
|
| t
| Switch for tailgate -F124- loose |
| –
| Check switch fastening -F124- |
|
| | |