| Readout on -V.A.G 1552- | Possible cause of fault | Rectifying fault |
| 00000 | |
| No fault detected | If after repair „No fault detected“ is displayed, the self-diagnosis is completed. |
| 65535 | | |
| Control unit defective | | t
| Wiring or plug connections defective |
| | –
| Check wiring and plug connections according to the current flow diagram |
|
| 00849 | | |
S contact on ignition starter switch D
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 |
|
| 00912 | | |
Front left window lifter switch -E40-
implausible signal
short circuit to earth | | t
| Wiring or plug connections defective |
| t
| Front left window lifter switch -E40- defective |
| t
| Front left window lifter switch loose |
| | –
| Check wiring and plug connections according to the current flow diagram |
| –
| Replace front left window lifter switch -E40- |
| –
| Check the attachment of the window lifter switch |
| –
| Read measured value block, display group number 002 → Anchor |
|
| 00913 | | |
Front right window lifter switch in the driver's door -E81-
implausible signal
short circuit to earth | | t
| Wiring or plug connections defective |
| t
| Front right window lifter switch -E81- defective |
| t
| Front right window lifter switch loose |
| | –
| Check wiring and plug connections according to the current flow diagram |
| –
| Replace front right window lifter switch -E81- |
| –
| Check the attachment of the window lifter switch |
| –
| Read measured value block, display group number 002 → Anchor |
|
| 00914 | | |
Rear left window lifter switch in the driver's door -E53-
implausible signal
short circuit to earth | | t
| Wiring or plug connections defective |
| t
| Rear left window lifter switch -E53- defective |
| t
| Rear left window lifter switch loose |
| | –
| Check wiring and plug connections according to the current flow diagram |
| –
| Replacing rear left window lifter switch |
| –
| Check the attachment of the window lifter switch |
| –
| Read measured value block, display group number 002 → Anchor |
|
| 00915 | | |
Rear right window lifter switch in the driver's door
-E55-
implausible signal
short circuit to earth | | t
| Wiring or plug connections defective |
| t
| Rear right window lifter switch -E55- defective |
| t
| Rear right window lifter switch loose |
| | –
| Check wiring and plug connections according to the current flow diagram |
| –
| Replacing rear right window lifter switch |
| –
| Check the attachment of the window lifter switch |
| –
| Read measured value block, display group number 002 → Anchor |
|
| 00928 | | |
CL lock unit on the driver's side -F220-
implausible signal |
| 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 |
| | –
| Read measured value block, display group number 003 → Anchor |
| –
| Check wiring and plug connections according to the current flow diagram |
| –
| Check mechanism and ensure smooth operation |
|
| wrong equipment | | t
| other locking unit type fitted 1) |
| |
| 00929 | | |
CL lock unit on the passenger's side -F221-
implausible signal |
| 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 |
| | –
| Read measured value block, display group number 006 → Anchor |
| –
| Check wiring and plug connections according to the current flow diagram |
| –
| Check mechanism and ensure smooth operation |
|
| wrong equipment | | t
| other locking unit type fitted 1) |
| |
| 00930 | | |
CL lock unit
rear left - F 222
implausible signal
wrong equipment |
| 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 |
| t
| other locking unit type fitted 1) |
| | –
| Read measured value block, display group number 008 → Anchor |
| –
| Check wiring and plug connections according to the current flow diagram |
| –
| Check mechanism and ensure smooth operation |
|
| 00931 | | |
CL lock unit
rear right -F223-
implausible signal
wrong equipment |
| 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 |
| t
| other locking unit type fitted 1) |
| | –
| Read measured value block, display group number 007 → Anchor |
| –
| Check wiring and plug connections according to the current flow diagram |
| –
| Check mechanism and ensure smooth operation |
|
| 00932 | | |
Window lifter motor driver's side -V147-
implausible signal
|
| t
| Wiring or plug connections defective |
| t
| No supply voltage for CL on driver's door |
| t
| Window lifter mechanism stiff 2) |
|
| –
| Check wiring and plug connections according to the current flow diagram |
| –
| Check mechanism and ensure smooth operation 2) |
|
| no setting or incorrect setting | | t
| No initialisation for automatic lift/lower lift mechanism |
| |
| 00933 | | |
Window lifter motor front passenger side
-V148-
implausible signal
|
| t
| Wiring or plug connections defective |
| t
| No supply voltage for CL on passenger's door |
| t
| Window lifter mechanism stiff 2) |
|
| –
| Check wiring and plug connections according to the current flow diagram |
| –
| Check mechanism and ensure smooth operation 2) |
|
| no setting or incorrect setting | | t
| No initialisation for automatic lift/lower lift mechanism |
| |
| 00934 | | |
Window lifter motor rear left
-V26-
implausible signal
|
| t
| Wiring or plug connections defective |
| t
| No supply voltage for CL on rear left door |
| t
| Window lifter mechanism stiff 2) |
|
| –
| Check wiring and plug connections according to the current flow diagram |
| –
| Check mechanism and ensure smooth operation 2) |
|
| no setting or incorrect setting | | t
| No initialisation for automatic lift/lower lift mechanism |
| |
| 00935 | | |
Window lifter motor rear right - V27
implausible signal
|
| t
| Wiring or plug connections defective |
| t
| No supply voltage for CL on rear right door |
| t
| Window lifter mechanism stiff 2) |
|
| –
| Check wiring and plug connections according to the current flow diagram |
| –
| Check mechanism and ensure smooth operation 2) |
|
| no setting or incorrect setting | | t
| No initialisation for automatic lift/lower lift mechanism |
| |
| 00936 | | |
Window lifter switch in the front passenger door - E107
implausible signal 3)
short circuit to positive |
| t
| Wiring or plug connections defective |
|
| –
| 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 3)
short circuit to positive |
| t
| Wiring or plug connections defective |
|
| –
| 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 3)
short circuit to positive |
| t
| Wiring or plug connections defective |
|
| –
| 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
| Wiring or plug connections defective |
| t
| No supply voltage on driver's door |
| | –
| Check wiring and plug connections according to the current flow diagram |
|
| 00940 | | |
| Motor for mirror adjustment front passenger side - V150 | | t
| Wiring or plug connections defective |
| t
| No supply voltage on front passenger door |
| | –
| Check wiring and plug connections according to the current flow diagram |
|
| 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 |
|
| 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 |
|
| 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 light - W | | |
| 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 |
|
| 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)
implausible signal | | t
| Wiring or plug connections defective |
| t
| Lock control mechanism defective |
| | –
| 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)
implausible signal | | t
| Wiring or plug connections defective |
| t
| Lock control mechanism defective |
| | –
| Check wiring and plug connections according to the current flow diagram |
| –
| Check lock control mechanism and ensure smooth operation |
|
| 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 | | |
| implausible signal | | t
| Wiring or plug connections defective |
| t
| Interior light and reading light wrongly connected |
| | –
| Check wiring and plug connections according to the current flow diagram |
| –
| Check wiring and plug connections according to the current flow diagram |
|
| 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 was operated over 200 times outside the reception range |
| | –
| Read measured value block, display group number 013 → Anchor |
|
| 00956 | | |
Key 2 outside of reception range
Adaption limit exceeded | | t
| Key was operated over 200 times outside the reception range |
| | –
| Read measured value block, display group number 013 → Anchor |
|
| 00957 | | |
Key 3 outside of reception range
Adaption limit exceeded | | t
| Key was operated over 200 times outside the reception range |
| | –
| Read measured value block, display group number 013 → Anchor |
|
| 00958 | | |
Key 4 outside of reception range
Adaption limit exceeded | | t
| Key was operated over 200 times outside the reception range |
| | –
| Read measured value block, display group number 013 → Anchor |
|
| 01030 | | |
Lock the CL key switch on the driver's
side | | |
| Short circuit to earth | | t
| Wiring or plug connections defective |
| | –
| Read measured value block, display group number 003 → Anchor |
|
| 01031 | | |
Unlock the CL key switch on the driver's
side | | |
Implausible signal
Short circuit to earth | | t
| Wiring or plug connections defective |
| | –
| Read measured value block, display group number 003 → Anchor |
|
| 01032 | | |
Lock the CL key switch on the passenger's
side | | |
| Short circuit to earth | | t
| Wiring or plug connections defective |
| | –
| Read measured value block, display group number 006 → Anchor |
|
| 01033 | | |
Unlock the CL key switch on the passenger's
side | | |
Implausible signal
Short circuit to earth | | t
| Wiring or plug connections defective |
| | –
| Read measured value block, display group number 006 → Anchor |
|
| 01034 | | |
| Window lifter: Thermo fuse active, driver | | |
| | | t
| Wiring or plug connections defective |
| t
| Window lifter mechanism loose or stiff |
| t
| Resistance in window lifter motor |
| | –
| Read measured value block, display group number 003 → Anchor |
| –
| Check window lifter motor |
|
| 01035 | | |
| Window lifter: Thermo fuse active, passenger's side | | |
| | | t
| Wiring or plug connections defective |
| t
| Window lifter mechanism loose or stiff |
| t
| Resistance in window lifter motor |
| | –
| Read measured value block, display group number 006 → Anchor |
| –
| Check window lifter motor |
|
| 01036 | | |
| Window lifter: Thermo fuse active, RL | | |
| | | t
| Wiring or plug connections defective |
| t
| Window lifter mechanism loose or stiff |
| t
| Resistance in window lifter motor |
| | –
| Read measured value block, display group number 008 → Anchor |
| –
| Check window lifter motor |
|
| 01037 | | |
| Window lifter: Thermo fuse active, RR | | |
| | | t
| Wiring or plug connections defective |
| t
| Window lifter mechanism loose or stiff |
| t
| Resistance in window lifter motor |
| | –
| Read measured value block, display group number 008 → Anchor |
| –
| Check window lifter motor |
|
| 01038 | | |
| Central locking, thermo fuse | | |
| | | t
| Wiring or plug connections defective |
| t
| Resistance in door locks |
| | –
| Read measured value block, display group number 014 → Anchor |
|
| 01044 | | |
| Control unit wrongly coded | | |
| | | t
| another control unit fitted |
| t
| Control unit wrongly coded |
| | –
| Check coding of the control unit |
|
| 01131 | | |
| Turn signal control | | |
Open circuit/short circuit to positive
short circuit to earth | | t
| Wiring or plug connections defective |
| | –
| Check wiring and plug connections according to the current flow diagram |
|
| 01134 | | |
| Alarm horn -H12- | | |
| undefined switch status | | t
| Wiring or plug connections defective |
| | –
| Check wiring and plug connections according to the current flow diagram |
|
| 01135 | | |
| Sensors for interior monitoring | | |
Open circuit
defective | | t
| Wiring or plug connections defective |
| | –
| Check wiring and plug connections according to the current flow diagram |
|
| 01141 | | |
| Tailgate release switch -E165- | | |
Short circuit to earth
| | t
| Wiring or plug connections defective |
| t
| Tailgate release switch -E165- defective |
| | –
| Check wiring and plug connections according to the current flow diagram |
| –
| Replace tailgate release switch -E165- |
|
| 01179 | | |
| Key programming wrong | | t
| Key adaptation was not carried out correctly |
| | –
| Read measured value block, display group number 003 → Anchor |
|
| 01328 | | |
| Convenience databus | | 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 → Chapter |
|
| | | t
| Control units defective |
| | –
| replace relevant control unit |
|
| 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 | | | –
| The system is in order despite the fault entry |
| –
| Perform a functional test |
|
Supply voltage too great
supply voltage too small | | t
| Supply voltage not o.k. |
| | –
| Check cables, plug connections and fuses in accordance with the current flow diagram |
| –
| Check supply voltage of CU |
|
| 01331 | | |
| Door control unit driver's side -J386 | | |
defective
no communication | | | –
| The system is in order despite the fault entry |
| –
| Perform a functional test |
| –
| Read measured value block, display group number 012 → Anchor |
|
Supply voltage too great
supply voltage too small | | t
| Supply voltage not o.k. |
| | –
| Check cables, plug connections and fuses in accordance with the current flow diagram |
| –
| Check supply voltage driver's door |
|
| 01332 | | |
| Door control unit passenger's side -J387- | | |
defective
no communication
| | | –
| The system is in order despite the fault entry |
| –
| Perform a functional test |
| –
| Read measured value block, display group number 012 → Anchor |
|
Supply voltage too great
supply voltage too small | | t
| Supply voltage not o.k. |
| | –
| Check cables, plug connections and fuses in accordance with the current flow diagram |
| –
| Check supply voltage front passenger door |
|
| 01333 | | |
| Door control unit rear left -J388- | | |
defective
no communication
| | | –
| The system is in order despite the fault entry |
| –
| Perform a functional test |
| –
| Read measured value block, display group number 012 → Anchor |
|
Supply voltage too great
supply voltage too small | | t
| Supply voltage not o.k. |
| | –
| Check cables, plug connections and fuses in accordance with the current flow diagram |
| –
| Check supply voltage door RL |
|
| 01334 | | |
| Door control unit rear right -J389- | | |
defective
no communication
| | | –
| The system is in order despite the fault entry |
| –
| Perform a functional test |
|
Supply voltage too great
supply voltage too small | | t
| Supply voltage not o.k. |
| | –
| Read measured value block, display group number 012 → Anchor |
| –
| Check cables, plug connections and fuses in accordance with the current flow diagram |
| –
| Check supply voltage door RR |
|
| 01358 | | |
| Switch for inside locking, driver's side -E150- | | |
Implausible signal
Short circuit to earth | | t
| Wiring or plug connections defective |
| | –
| Check cables, plug connections and fuses in accordance with the current flow diagram |
| –
| Read measured value block, display group number 005 → Anchor |
|
| 01362 | | |
| Switch for tailgate: close -F124- | | |
| Short circuit to earth | | t
| Wiring or plug connections defective |
| t
| Resistance in lock control mechanism or lock cylinder |
| | –
| Check wiring and plug connections according to the current flow diagram |
| –
| Check lock control mechanism and ensure smooth operation |
| –
| Read measured value block, display group number 010 → Anchor |
|
| 01389 | | |
| Open switch for tailgate -F124- | | |
Implausible signal
Short circuit to earth | | t
| Wiring or plug connections defective |
| t
| Resistance in lock control mechanism or lock cylinder |
| | –
| Check wiring and plug connections according to the current flow diagram |
| –
| Check lock control mechanism and ensure smooth operation |
| –
| Read measured value block, display group number 010 → Anchor |
|
