volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Matching ignition keys to radio wave remote control > < Reading measured value block
Body self-diagnosis
Self-diagnosis for convenience system
Display group overview

Break down of display content for display group number 001

Display group 001 -Driver's door-

Read measured value block 1

◂ Indicated on display

xxx

xxx

xxx

1

2

3

4

◂ Display zone

Specification

Evaluation

Empty1)

Electric window - Hall signal, driver's side

turns,
still

Driver's interior locking switch

lock
unlock
not operated,
implausible

Child safety switch

off, on,
not installed

1)     Empty means in this case: Display zone is blank

Evaluating display group number 001

Display zone

Designation

Display

Rectifying fault

Child safety switch

off
on
not installed

- Visual check of wiring
Check that connections of relevant current circuit are correctly connected and seated securely whilst simultaneously observing display
If the display does not change after checking connections, rectify fault or renew relevant component.
Erase fault memory
Perform functional check
Interrogate fault memory again

Driver's interior locking switch

lock
unlock
not operated
implausible

Window lifter - Hall signal, driver's side

turns
still

- Functions only when ignition is "on"

Break down of display content for display group number 002

Display group 002 -Driver's door-

Read measured value block 2

◂ Indicated on display

xxx

xxx

xxx

xxx

1

2

3

4

◂ Display zones

Specification

Evaluation

Driver's switch for rear right electric window1),2)

autom. open, autom. close, man. open, man. close not operated, implausible

=> Page 01-170

Driver's switch for rear left electric window1),2)

autom. open, autom. close, man. open, man. close not operated, implausible

Driver's switch for front passenger's side electric window1),2)

autom. open, autom. close, man. open, man. close not operated, implausible

Driver's side electric window switch1),2)

autom. open, autom. close, man. open, man. close not operated, implausible

1)     Part of door control unit

2)     Rear left and rear right for 2 door and Midi (4 door with electric front windows): not installed

Evaluating display group number 002

Display zone

Description

Display

Rectifying fault

Driver's side electric window switch1)

autom. open, autom. close
man. open, man. close
not operated,
implausible

- Visual check of wiring
Check that connections of relevant current circuit are correctly connected and seated securely whilst simultaneously observing display
If the display does not change when operating, rectify fault or renew relevant component
Perform functional check
Interrogate fault memory again

Driver's switch for front passenger's side electric window 1)

autom. open, autom. close,
man. open, man. close,
not operated,
implausible

Continued on next page

1)     Part of door operating unit

Display zone

Description

Display

Rectifying fault

Driver's switch for rear left electric window1),2)

autom. open, autom. close,
man. open, man. close,
not operated
implausible
not installed2)

- Visual check of wiring
Check that connections of relevant current circuit are correctly connected and seated securely whilst simultaneously observing display
If the display does not change when operating, rectify fault or renew relevant component
Perform functional check
Interrogate fault memory again

Driver's switch for rear right electric window1),2)

autom. open, autom. close
man. open, man. close
not operated,
implausible
not installed2)

1)     Part of door operating unit

2)     Rear left and rear right for 2 door and Midi (4 door with electric front windows): not installed

Break down of display content for display group number 003

Display group 003 -Driver's door-

Read measured value block 3

◂ Indicated on display

xxx

xxx

xxx

xxx

1

2

3

4

◂ Display zones

Specification

Evaluation

Central locking feedback, driver's side

Safe
not Safe

=> Page 01-173

Central locking feedback, driver's side

locked,
unlocked

Driver's side electric window thermal protection2)

Rotary latch switch1)

active: 0
inactive: 1
dr. open: 1,
dr. closed: 0

Driver's central locking key switch

open, close,
not operated,
implausible

1)     There is a contact switch in door lock

2)     Software thermo protection (overload protection for electric window motor). The electric window will be switched off for approx. 10...20 seconds

Evaluating display group number 003

Display zone

Description

Display

Rectifying fault

Key switch driver's side

open
closed
not operated
implausible

- Visual check of wiring
Check lock mechanism
Check that connections of relevant current circuit are correctly connected and seated securely whilst simultaneously observing display
If the display does not change when operating, rectify fault or renew relevant component
Erase fault memory
Perform functional check
Interrogate fault memory again

Rotary latch switch / driver's side elec. w. thermo protection

Door open: 1
Door closed: 0
EW 0: Switched off

Central locking feedback "locked", driver's side

locked
unlocked

Central locking feedback "safe", driver's side

safe
not safe

Break down of display content for display group number 004

Display group 004 -Driver's door-

Read measured value block 4

◂ Indicated on display

xxx

xxx

xxx

1

2

3

4

◂ Display zones

Specification

Evaluation

Empty1)

Mirror release switch, driver's side

released,
engaged,
not installed

=> Page 01-175

Mirror selection switch, driver's side

left, right,
fold,
not operated

Mirror adjustment switch, driver's side

Pos X+, Pos X -
Pos Y+, Pos Y -
not operated

1)     Empty means in this case: Display zone is blank

Evaluating display group number 004

Display zone

Description

Display

Rectifying fault

Driver's mirror adjustment switch FS

Pos X+
Pos X-
Pos Y+
Pos Y-
not operated

- Visual check of wiring
Check that connections of relevant current circuit are correctly connected and seated securely whilst simultaneously observing display
If the display does not change when operating, rectify fault or renew relevant component
Erase fault memory
Perform functional check
Interrogate fault memory again

Driver's mirror selection switch

left
right
move mirror,
not operated

Driver's mirror release switch

mid. pos.
end pos.
not installed

Break down of display content for display group number 005

Display group 005 -Front passenger's door-

Read measured value block 5

◂ Indicated on display

xxx

xxx

xxx

1

2

3

4

◂ Display zones

Specification

Evaluation

Empty1)

Mirror release switch, passenger side

released,
engaged,
not installed

=> Page 01-177

Interior locking switch, front pass. -E198 (USA only)

lock,
unlock,
not operated,
implausible

Electric window switch, front passenger's side

autom. open, automatic close,
man. open, man. close,
not operated,
implausible

1)     Empty means in this case: Display zone is blank

Evaluating display group number 005

Display zone

Description

Display

Rectifying fault

Electric window switch, front passenger's side

autom. open, autom. close,
man. open, man. close
not operated
implausible

- Visual check of wiring
Check that connections of relevant current circuit are correctly connected and seated securely whilst simultaneously observing display
If the display does not change when operating, rectify fault or renew relevant component
Erase fault memory
Perform functional check
Interrogate fault memory again

Interior locking switch, front passenger's side -E198 2)

locked
unlocked
not operated
implausible1)

Mirror release switch, front passenger's side

mid. pos.
end pos.
not installed

1)     Implausible means: both directions simultaneously!

2)     Lock/unlock switch, front passenger's side

Break down of display content for display group number 006

Display group 006 -Front passenger's door-

Read measured value block 6

◂ Indicated on display

xxx

xxx

xxx

xxx

1

2

3

4

◂ Display zones

Specification

Evaluation

Central locking feedback, front passenger's side

Safe
not Safe

=> Page 01-179

Central locking feedback, front passenger's side

locked,
unlocked

Driver's side electric window thermal protection 2)

Rotary latch switch 1)

active: 0
inactive: 1
dr. open: 1,
dr. closed: 0

Key switch, front passenger's side

open, closed,
not operated,
implausible

1)     There is a contact switch in door lock

2)     Software thermo protection (overload protection for electric window motor). The electric window will be switched off for approx. 10...20 seconds

Evaluating display group number 006

Display zone

Description

Display

Rectifying fault

Key switch, front passenger's side

open
closed
not operated
implausible

- Visual check of wiring
Check that connections of relevant current circuit are correctly connected and seated securely whilst simultaneously observing display
If the display does not change when operating, rectify fault or renew relevant component
Erase fault memory
Perform functional check
Interrogate fault memory again

Rotary latch switch1)

Electric window thermo protection2) front passenger's side

dr. open: 1
dr. closed: 0
active: 0
inactive: 1

Central locking feedback, front passenger's side

locked
unlocked

Central locking feedback, front passenger's side

safe
not safe

1)     There is a contact switch in door lock

2)     Software thermo protection (overload protection for electric window motor). The electric window will be switched off for approx. 10...20 seconds

Break down of display content for display group number 007

Display group 007 -Rear right door-

Read measured value block 7

◂ Indicated on display

xxx

xxx

xxx

xxx

1

2

3

4

◂ Display zones

Specification

Evaluation

Central locking feedback, rear right

safe,
not safe

=> Page 01-181

Central locking feedback, rear right

locked,
unlocked

Electric window thermo protection, rear right

Rotary latch switch

active: 0
inactive: 1
dr. open: 1
dr. closed: 0

Electric window switch, rear right

autom. open, autom. close, man. open, man. close,
not operated,
implausible

2)     Rear left and rear right for 2 door and Midi (4 door with electric front windows): not installed

Evaluating display group number 007

Display zone

Description

Display

Rectifying fault

Electric window switch, rear right2)

autom. open, autom. close,
man. open, man. close
not operated
implausible

- Visual check of wiring
Check that connections of relevant current circuit are correctly connected and seated securely whilst simultaneously observing display
If the display does not change when operating, rectify fault or renew relevant component
Erase fault memory
Perform functional check
Interrogate fault memory again

Rotary latch switch

Electric window thermo protection, rear right

dr. open
dr. closed
active: 0
inactive: 1

Central locking feedback, rear right

locked
unlocked

Central locking feedback, rear right

safe
not safe

2)     Rear left and rear right for 2 door and Midi (4 door with electric front windows): not installed

Break down of display content for display group number 008

Display group 008 -Rear left door-

Read measured value block 8

◂ Indicated on display

xxx

xxx

xxx

xxx

1

2

3

4

◂ Display zones

Specification

Evaluation

Central locking feedback, rear left

safe,
not safe

=> Page 01-183

Central locking feedback, rear left

locked,
unlocked

Electric window thermo protection, rear left 2)

Rotary latch switch

active: 0
inactive: 1
dr. open: 1
dr. closed: 0

Electric window switch, rear left 2)

autom. open, autom. close,
man. open, man. close,
not operated,
implausible

2)     Rear left and rear right for 2 door and Midi (4 door with electric front windows): not installed

Evaluating display group number 008

Display zone

Description

Display

Rectifying fault

Electric window switch, rear left 2)

autom. open, autom. close, man. open, man. close,
not operated
implausible

- Visual check of wiring
Check that connections of relevant current circuit are correctly connected and seated securely whilst simultaneously observing display
If the display does not change when operating, rectify fault or renew relevant component
Erase fault memory
Perform functional check
Interrogate fault memory again

Rotary latch switch

Electric window thermo protection, rear left

dr. open
dr. closed
active: 0
inactive: 1

Central locking feedback, rear left

locked
unlocked

Central locking feedback, rear left

safe
not safe

2)     Rear left and rear right for 2 door and Midi (4 door with electric front windows): not installed

Break down of display content for display group number 009

Display group 009 -Central control unit-

Read measured value block 9

◂ Indicated on display

xxx

xxx

xxx

xxx

1

2

3

4

◂ Display zones

Specification

Evaluation

Interior monitor sensor

yes
no
not installed

=> Page 01-185

Remote control unit key button

open, closed,
RLR1), Panic2)
(with 0 or 1)

Speed signal (Steps: 2 km/h)

mv 0 km/h
(steps: 2 km/h)

Instrument illumination (in 16 steps, 0...100%)

mv (in 16 steps)

1)     Only vehicles for USA, RLR= Rear lid remote release

2)     Only vehicles for USA, alarm system and turn signal lights are activated

Evaluating display group number 009

Display zone

Description

Display

Rectifying fault

Instrument illumination

mv = 0...100%
(in 16 steps)

- Visual check of wiring
Check that connections of relevant current circuit are correctly connected and seated securely whilst simultaneously observing display
If the display does not change when operating, rectify fault or renew relevant component
Erase fault memory
Perform functional check
Interrogate fault memory again

Speed signal

mv = km/h
(steps: 2km/h)

Remote control key button

unlock, lock,
RLR1), Panic2)
(with 0 or 1)

- If necessary adapt radio wave remote control (Function 10, adaption )

Interior monitor sensor

yes
no
not installed

1)     Only vehicles for USA, RLR= Rear lid remote release

2)     Only vehicles for USA, alarm system and turn signal lights are activated

Break down of display content for display group number 010

Display group 010 -Central control unit-

Read measured value block 10

◂ Indicated on display

xxx

xxx

xxx

xxx

1

2

3

4

◂ Display zones

Specification

Evaluation

Ignition

Terminal 15 on,
Terminal 15 off

=> Page 01-187

Boot lid/tailgate key switch 2)

open, closed,
not oper.
implausibl

Mirror heating

on, off
not installed

S-contact

operated
not operated

2)     Unclip contact switch on lock cylinder housing (with small lever)

Evaluating display group number 010

Display zone

Description

Display

Rectifying fault

S-contact

operated
not operated

- Visual check of wiring
Check that connections of relevant current circuit are correctly connected and seated securely whilst simultaneously observing display
If the display does not change when operating, rectify fault or renew relevant component
Erase fault memory
Perform functional check
Interrogate fault memory again

Mirror heating

on, off
not installed

Boot lid/tailgate key switch2)

open
closed
not oper.
implausibl

Ignition

Terminal 15 on
Terminal 15 off

2)     Unclip contact switch on lock cylinder housing (with small lever)

Break down of display content for display group number 011

Display group 011 -Central control unit-

Read measured value block 11

◂ Indicated on display

xxx

xxx

xxx

xxx

1

2

3

4

◂ Display zones

Specification

Evaluation

Empty1)

Sliding/tilting sunroof released2)

yes, no

Boot lid/tailgate contact switch3)

open, closed

Bonnet contact switch

operated,
not operated,
not installed

1)     Empty means in this case: Display zone is blank

2)     The central control units sends a delayed terminal 15 signal to sliding sun-roof control unit. Operating the sliding/tilting sun-roof (STR) from inside vehicle is still possible until a front door is opened after switching off ignition.

3)     Lock rotary latch must be engaged in second stage.

Evaluating display group number 011

Display zone

Description

Display

Rectifying fault

Bonnet contact switch

operated
not operated
not installed

- Visual check of wiring
Check that connections of relevant current circuit are correctly connected and seated securely whilst simultaneously observing display
If the display does not change when operating, rectify fault or renew relevant control unit
Erase fault memory
Perform functional check
Interrogate fault memory again

Boot lid/tailgate contact switch3)

open
closed

Sliding/tilting roof released

yes
no

3)     Lock rotary latch must be engaged in second stage.

Break down of display content for display group number 012

Display group 012 -Central control unit-

Read measured value block 12

◂ Indicated on display

xxx

xxx

xxx

xxx

1

2

3

4

◂ Display zones

Specification

Evaluation

Optional equipment

Memory / empty1)

=> Page 01-191

Rear equipment

rl
rl and rr
rr
empty1)

Front equipment

driver
driver and passenger
passenger
empty1)

Check bus

Bus OK.
Bus not OK.

1)     Empty means in this case: Display zone is blank

Evaluating display group number 012

Display zone

Description

Display

Rectifying fault

Check bus

Bus OK.
Bus not OK.

- Visual check of wiring
Check that connections of relevant current circuit are correctly connected and seated securely whilst simultaneously observing display
If the display does not change when operating, rectify fault or renew relevant component
If no changes occur, separate all door main connectors and reconnect one after the other again
Observe measured value block
If display changes, renew relevant control unit
Erase fault memory
Perform functional check
Interrogate fault memory again

Continued on next page

Display zone

Description

Display

Rectifying fault

Front equipment

driver
driver and passenger
passenger
empty1)

These display zones simply show the relevant vehicle equipment
For example, checks can be made to see which control units are actively connected to the system and which are not

Rear equipment

rl
rl and rr
rr
empty1)

Optional equipment

memory
empty1)

1)     Empty means in this case: Display zone is blank

Example:

For fault "Door control unit (DCU), rear left not answering" can be directly seen if the DCU is connected.

For example, only "rr" is shown in display zone 3.

Break down of display content for display group number 013

Display group 013 -Central control unit-

Read measured value block 13

◂ Indicated on display

xxx

xxx

xxx

xxx

1

2

3

4

◂ Display zones

Specification

Evaluation

Key number

mv = display
0...4
0: not operated

=> Page 01-194

Algorithm

OK.
not OK.
no measured value

Code within effective range

OK.
not OK.
no measured value1)

Permanent code known

OK.
not OK.
no measured value1)

1)     If the remote control key is operated several times the third display - no measured value - will change to "OK.".

Evaluating display group number 013

Display zone

Description

Display

Rectifying fault

Permanent code known

OK.
not OK.
no measured value2)
(Key currently not being operated)

If not OK.:
Key code is outside the code range. "Re-synchronise" radio wave remote control via function 10 (adaption) => Page 01-201 .
For no measured value:
Battery in key is discharged. Change battery.
Radio wave remote control defective, renew key.

Code within effective range

Algorithm

4

Key number

mv = 1...41)

When operating a "synchronised" radio wave key, the position of the "synchronised" key is shown.
If the tester displays "0" even when the remote button is pressed, this key must be "re-synchronised" using adaption (10).

1)     A max. of 4 remote controls can be "learnt".

2)     If the remote control key is operated several times the third display - no measured value - will change to "OK."

Break down of display content for display group number 014

Display group 014 -Central control unit-

Read measured value block 14

◂ Indicated on display

xxx

xxx

xxx

xxx

1

2

3

4

◂ Display zones

Specification

Evaluation

Switch positions, central locking thermo protection

0= Cut-off
1= Operation3)

=> Page 01-196

Interior monitoring switch-off1)

on,
off,
not installed

Rear lid button and rear lid handle2,4)

not oper.
TG hndl op
implausibl

Vehicle system voltage terminal 30

Volts

1)     Interior monitoring switch-off

2)     Rear lid remote opening button and rear lid handle

3)     Sequence for display: Driver's side (DS), front passenger's side (FPS), rear left (RL), rear right (RR), rear lid (rear)

4)     Fault recorded if operated for longer than 10 seconds

Evaluating display group number 014

Display zone

Description

Display

Rectifying fault

Vehicle system voltage terminal 30

in Volts

- Visual check of wiring
Check that connections of relevant current circuit are correctly connected and seated securely whilst simultaneously observing display
If the display does not change when operating, rectify fault or renew relevant component
Erase fault memory
Perform functional check
Interrogate fault memory again

RLR button and RL handle2)

not operated
RLR,
RL,
implausible

Interior monitoring switch-off1)

on, off,
not installed

Switch position, central locking thermo protection

11 11 1
0= Cut-off
1= Operation3)

1)     Interior monitoring switch-off

2)     Rear lid remote opening button and rear lid handle

3)     Sequence for display: Driver's side (DS), front passenger's side (FPS), rear left (RL), rear right (RR), rear lid (rear)

Break down of display content for display group number 015

Display group 015 -Central control unit-

Read measured value block 15

◂ Indicated on display

xxx

xxx

xxx

xxx

1

2

3

4

◂ Display zones

Specification

Evaluation

4. Alarm source (4th last)

Display, see table on page 01-197

=> Page 01-197

3. Alarm source (3rd last)

2. Alarm source (penultimate)

1. Alarm source (last)

Break down of display content for display group number 015

Display zone

Description

Display

Rectifying fault

Alarm source (last)

Display see table below

Only the last 4 ATA1) activations are shown!

Alarm source (penultimate)

For example "64" = Bonnet contact switch
(see table below for possible sources of alarm)

Alarm source (3rd last)

Alarm source (4th last)

1)     Anti-theft alarm

List of possible sources of alarm

Possible sources of alarm

Display

Boot lid/tailgate contact switch

1

Rear right rotary latch switch

2

Rear left rotary latch switch

4

Front passenger rotary latch sw.

8

Driver's rotary latch sw.

14

Ignition

16

Immobilizer

17

Interior monitoring

32

Bonnet contact switch

64

Driver's rotary latch switch

128

No alarm

255

Break down of display content for display group number 016

Display group 016

Read measured value block 16

◂ Indicated on display

xxx

xxx

xxx

xxx

1

2

3

4

◂ Display zones

Specification

Evaluation

Empty1)

Rear, first detent2)

open,
closed,
not fitted

=> Page 01-200

Automatic lock / unlock switch

not relevant

Immobilizer key recognition

yes,
no,
not fitted

1)     Empty means in this case: Display zone is blank

2)     Lock rotary latch must be engaged in first detent

Evaluating display group number 016

Display zone

Description

Display

Rectifying fault

Immobilizer key recognition

yes,
no,
not fitted

- Visual check of wiring
Watch display and check connectors of appropriate current circuit for correct engagement and tight fit
If the display does not change when checking connectors, rectify fault or renew relevant component
Erase fault memory
Perform functional check
Interrogate fault memory again

Automatic lock/unlock switch

Not relevant

Rear, first detent1)

open,
closed,
not fitted

2)     Lock rotary latch must be engaged in first detent

Matching ignition keys to radio wave remote control > < Reading measured value block