Volkswagen Golf / Golf GTI / Jetta. Manual — part 836

01-121

V.A.G 1551 display

Possible cause

Corrective action

00928

Locking unit for driver's
side CL -F220-

Implausible
signal

Faulty wiring or

connectors

- Check wiring and
connectors using wiring
diagram

No voltage supply for

central locking on
driver's door

- Check voltage supply to
driver's door control
module or to door main
connector (lower left
footwell)

Lock unit mechanics

and operating
components are
stiff/partially seized

- Check lock unit
mechanical components
and operating components
and make serviceable

Locking unit for driver's

side central locking -
F220- malfunctioning

- Replace locking unit for
driver's door central
locking -F220-

Wrong
equipment

Wrong locking unit

installed

1)

- Replace locking unit

1)

If a rest of world lock is installed in a USA vehicle, there is a safe feedback via an

additional switch (safe switch).

Convenience system (vehicles with power windows), On Board Diagnostic (OBD)

13/2/2005

01-122

V.A.G 1551 display

Possible cause

Corrective action

00929

Locking unit for front
passenger's side CL -F221-

Implausible
signal

Faulty wiring or

connectors

- Check wiring and
connectors using wiring
diagram

No voltage supply for

central locking on
front passengers door

- Check voltage supply to
front passenger's door
control module or to door
main connector (lower
right footwell)

Lock unit mechanics

and operating
components are
stiff/partially seized

- Check lock unit
mechanical components
and operating
components and make
serviceable

Locking unit for front

passenger's central
locking -F221-
malfunctioning

- Replace locking unit for
front passenger's door
central locking -F221-

Wrong
equipment

Wrong locking unit

installed

1)

- Replace locking unit

1)

If a rest of world lock is installed in a USA vehicle, there is a safe feedback via an

additional switch (safe switch).

Convenience system (vehicles with power windows), On Board Diagnostic (OBD)

13/2/2005

01-123

V.A.G 1551 display

Possible cause

Corrective action

00930

Locking unit for rear left CL
-F222-

Implausible
signal

Faulty wiring or

connectors

- Check wiring and
connectors using wiring
diagram

No voltage supply for

central locking on left
rear door

- Check voltage supply to
left rear door control
module or to door main
connector (in B pillar left)

Lock unit mechanics

and operating
components are
stiff/partially seized

- Check lock unit
mechanical components
and operating components
and make serviceable

Locking unit for rear left

central locking -F222-
malfunctioning

- Replace locking unit for
rear left central locking -
F222-

Wrong
equipment

Wrong locking unit

installed

1)

- Replace locking unit

1)

If a rest of world lock is installed in a USA vehicle, there is a safe feedback via an

additional switch (safe switch).

Convenience system (vehicles with power windows), On Board Diagnostic (OBD)

13/2/2005

01-124

V.A.G 1551 display

Possible cause

Corrective action

00931

Locking unit for rear right
CL -F223-

Implausible
signal

Faulty wiring or

connectors

- Check wiring and
connectors using wiring
diagram

No voltage supply for

central locking on right
rear door

- Check voltage supply to
right rear door control
module or to door main
connector (in B pillar right)

Lock unit mechanics

and operating
components are
stiff/partially seized

- Check lock unit
mechanical components
and operating components
and make serviceable

Locking unit for rear

right central locking -
F223- malfunctioning

- Replace locking unit for
rear right central locking -
F223-

Wrong
equipment

Wrong locking unit

installed

1)

- Replace locking unit

1)

If a rest of world lock is installed in a USA vehicle, there is a safe feedback via an

additional switch (safe switch).

Convenience system (vehicles with power windows), On Board Diagnostic (OBD)

13/2/2005