Volkswagen ID.3: Lights, lamps, switches outside. Entry and start authorisation system

• Removing and installing interior aerial 1 for entry and start system [R138]
• Removing and installing luggage compartment aerial for entry and start system [R137]
• Removing and installing front control unit for break-in protection
• Removing and installing rear control unit for break-in protection
• Removing and installing entry and start authorisation aerials
• Breath-alcohol-controlled immobiliser – notes on installation
• Overview of fitting locations – interface for breath-alcohol-controlled immobiliser
• Breath-alcohol-controlled immobiliser – routing and connecting wires
• Commissioning breath-alcohol-controlled immobiliser
• Dismantling breath-alcohol-controlled immobiliser

Removing and installing interior aerial 1 for entry and start system [R138]

Removing and installing interior aerial 1 for entry and start system [R138]

The interior aerial 1 for entry and start system -R138- will henceforth be referred to as “aerial”.

Removing

– Remove centre console insert → General body repairs, interior; Rep. gr.68; Centre console; Removing and installing centre console insert .

– Release fastener -2-.

– Remove aerial -1-.

Installing

Install in reverse order of removal.

Removing and installing luggage compartment aerial for entry and start system [R137]

Removing and installing luggage compartment aerial for entry and start system [R137]

Special tools and workshop equipment required

♦ removal wedge set -VAS 895 015-

The luggage compartment aerial for entry and start system -R137- will henceforth be referred to as “aerial”.

Removing

– Remove lock carrier trim → General body repairs, interior; Rep. gr.70; Luggage compartment trims; Removing and installing lock carrier trim.

– Use removal wedge set -VAS 895 015- to lever off aerial -1- in direction of -arrow A-.

– Disconnect electrical connector -2-.

Installing

Install in reverse order of removal.

Removing and installing front control unit for break-in protection

Removing and installing front control unit for break-in protection

Removal and installation are described for the left vehicle side as an example.

Removing

– Remove front wheel housing liner → General body repairs, exterior; Rep. gr.66; Wheel housing liner; Removing and installing front wheel housing liner.

– Disconnect electrical connector -3-.

– Release locking devices -2-.

– Remove control unit -1- in direction of -arrow-.

Installing

Install in reverse order of removal.

Removing and installing rear control unit for break-in protection

Removing and installing rear control unit for break-in protection

Removal and installation are described for the left vehicle side as an example.

Removing

– Remove bumper cover → General body repairs, exterior; Rep. gr.63; Rear bumper; Removing and installing bumper cover.

– Disconnect electrical connector -3-.

– Release locking devices -2-.

– Remove control unit -1- in direction of -arrow-.

Installing

Install in reverse order of removal.

Removing and installing entry and start authorisation aerials

Removing and installing entry and start authorisation aerials

Left aerial for entry and start authorisation -R200- and right aerial for entry and start authorisation -R201- are referred to hereafter as aerial.

Removal and installation are described for left side of vehicle as an example.

Removing

– Remove front wheel housing liner → General body repairs, exterior; Rep. gr.66; Wheel housing liner; Removing and installing front wheel housing liner.

– Disconnect electrical connector -1-.

– Release locking lugs -2- using an 8 mm socket.

– Remove aerial -3-.

Installing

Install in reverse order of removal.

Breath-alcohol-controlled immobiliser – notes on installation

Breath-alcohol-controlled immobiliser – notes on installation

General information

Breath-alcohol-controlled immobiliser control unit is referred to hereafter as control unit.

Note

Vehicle interface according to DIN EN 50436-4:2022 and LIN version 2.0.

Note

With control unit installed, glove compartment should be empty.

Important

● Use required retrofit kit with part number 10A.998.400.

● Use required grommet for hole in glove compartment with part number 4B0.971.908A.

● Vehicle with PR number GV1 (preparation for breath-alcohol-controlled immobiliser).

● Maximum permissible current draw of control unit 7.5A.

● Observe instructions of respective equipment manufacturer.

Change to vehicle operation

♦ It is not possible for the vehicle’s drive system to be engaged until the control unit enables it.

♦ Changes to vehicle operation, type and meaning of signals, time response and possible malfunctions, → Equipment manufacturer instructions.

Safety information and repair notes

– Observe safety information and repair notes from equipment manufacturer

Overview of fitting locations – interface for breath-alcohol-controlled immobiliser

Overview of fitting locations – interface for breath-alcohol-controlled immobiliser

Left-hand drive vehicles

1 - Fuse holder C -SC-

❏ → Electrical system; Rep. gr.97; Relay carriers, fuse carriers, electronics boxes; Removing and installing fuse holder C [SC]

2 - Steering module carrier

3 - Coupling point for breath-alcohol-controlled immobiliser

❏ in glove compartment

❏ Order via Electronic parts catalogue (ETKA)

4 - Data bus diagnostic interface -J533-

❏ → Electrical system; Rep. gr.97; Control units; Removing and installing data bus diagnostic interface [J533]

5 - Earth point right footwell

❏ Renew locating element

❏ Maximum 3 cables. Otherwise, choose parallel earth point on other side of vehicle.

❏ → Current flow diagrams, fitting locations: earth points

6 - Airbag control unit -J234-

❏ Free off control unit → General body repairs, interior; Rep. gr.69; Airbag control unit; Removing and installing airbag control unit [J234]

Right-hand drive vehicles

1 - Earth point left footwell

❏ Renew locating element

❏ Maximum 3 cables. Otherwise, choose parallel earth point on other side of vehicle.

❏ → Current flow diagrams, fitting locations: earth points

2 - Fuse holder C -SC-

❏ → Electrical system; Rep. gr.97; Relay carriers, fuse carriers, electronics boxes; Removing and installing fuse holder C [SC]

3 - Coupling point for breath-alcohol-controlled immobiliser

❏ in glove compartment

❏ Order via Electronic parts catalogue (ETKA)

❏ Connect and secure according to equipment manufacturer specifications

4 - Data bus diagnostic interface -J533-

❏ → Electrical system; Rep. gr.97; Control units; Removing and installing data bus diagnostic interface [J533]

Block circuit diagram

1 - Coupling point for breath-alcohol-controlled immobiliser

- Positive wire, terminal 30

- Earth wire, terminal 31

- LIN bus wire

2 - Control unit

- With interface for breath-alcohol-controlled immobiliser (LIN bus wire)

3 - Earth point

- Earth wire terminal 31 for breath-alcohol-controlled immobiliser

4 - Fuse holder

- Positive wire terminal 30 for breath-alcohol-controlled immobiliser

Breath-alcohol-controlled immobiliser – routing and connecting wires

Breath-alcohol-controlled immobiliser – routing and connecting wires

Important

● Route wires in such a way that there is no risk of them becoming trapped or abraded.

● Secure wires to wiring harness approx. every 20 cm using cable ties.

Installing

Preparing interior for installation

– Disconnect battery → Electrical system; Rep. gr.27; Battery; Disconnecting and connecting battery.

Left-hand drive vehicles

– Free off airbag control unit → General body repairs, interior; Rep. gr.69; Airbag control unit; Removing and installing airbag control unit [J234].

– Remove footwell vent on driver side → Heating, air conditioning system; Rep. gr.87; Air duct system; Removing and installing footwell vent on driver side.

All vehicles (continued)

Right-hand drive vehicles

– Remove lower right A-pillar trim → General body repairs, interior; Rep. gr.70; Trims, interior; Removing and installing lower A-pillar trim.

All vehicles (continued)

Routing and connecting LIN bus wire

– Remove data bus diagnostic interface -J533- → Electrical system; Rep. gr.97; Control units; Removing and installing data bus diagnostic interface [J533].

– Disconnect 40-pin connector -T40a -1- from data bus diagnostic interface -J533- -2-.

– Detach LIN bus wire at “PIN A34” -arrow-. → Current flow diagrams, fitting locations: earth points

– Attach wire -1- of Y adapter to “PIN A34” of 40-pin connector -T40a.

– Install previously detached LIN bus wire -4- at “PIN 3” in socket housing -3-.

– Install violet/black LIN bus wire -5- from retrofit kit at “PIN 1” in socket housing -3-.

– Assemble connector housing -2- and -3- and cover with protective tube.

– Install 40-pin connector -T40a -1-.

Left-hand drive vehicles

– Route LIN bus wire -2- from data bus diagnostic interface -J533- -3- up to rear of glove compartment.

All vehicles (continued)

Right-hand drive vehicles

– Route LIN bus wire -3- from data bus diagnostic interface -J533- -4- up to rear of glove compartment.

All vehicles (continued)

Routing and connecting positive wire terminal 30

– Free off fuse carrier C -SC- -2- and pull towards rear → Electrical system; Rep. gr.97; Relay carriers, fuse carriers, electronics boxes; Removing and installing fuse holder C [SC].

– Insert fuse carrier single fuse -1- from retrofit kit at top on fuse holder C [SC] -2-.

Important

● Do not insert 10 A fuse just yet.

– With wires connected, lift fuse holder C -SC- -3- slightly and turn.

– Route positive wire from fuse carrier single fuse -2- to slot E1 -1- in fuse holder C [SC] -3-.

Left-hand drive vehicles

– Guide positive wire -2- from fuse holder C -SC- -1- towards centre above steering column.

– Guide positive wire -2- downwards to airbag control unit.

– Route positive wire -2- behind airbag control unit to right of dash panel.

– Route positive wire from airbag control unit up to rear of glove compartment.

All vehicles (continued)

Right-hand drive vehicles

– Route positive wire -2- from fuse holder C -SC- -1- to rear of glove compartment.

All vehicles (continued)

Routing and connecting earth wire of terminal 31

Important

● Maximum 3 cables. Otherwise, choose parallel earth point on other side of vehicle.

● Replace locating element with new locating element from retrofit kit.

Left-hand drive vehicles

– Remove lower right A-pillar trim → General body repairs, interior; Rep. gr.70; Trims, interior; Removing and installing lower A-pillar trim.

– Lift front floor covering and push filler piece to one side.

– Unscrew nut -5- from earth point → Current flow diagrams; Fitting locations of earth points.

– Screw earth wire terminal 31 -4- from retrofit kit on earth point -5-.

– Route earth wire terminal 31 -4- with LIN bus wire -2- and positive wire terminal 30 -1- behind glove compartment.

All vehicles (continued)

Right-hand drive vehicles

– Remove lower left A-pillar trim → General body repairs, interior; Rep. gr.70; Trims, interior; Removing and installing lower A-pillar trim.

– Lift front floor covering and push filler piece to one side.

– Unscrew nut -5- from earth point → Current flow diagrams; Fitting locations of earth points.

– Screw earth wire terminal 31 -4- from retrofit kit on earth point -5-.

– Route earth wire terminal 31 -4- with LIN bus wire -2- and positive wire terminal 30 -1- behind glove compartment.

All vehicles (continued)

Routing wiring in glove compartment

– Drill 11 mm hole in glove compartment and attach grommet from retrofit kit -1- to hole.

– Collate wires -2- in mesh sleeve, fit shrink-fit hose and guide approx. 25 cm into glove compartment through grommet -1-.

Note

Wires that are too long can be shortened.

– Connect control unit in glove compartment according to specifications of equipment manufacturer and attach securely in glove compartment.

– Continue installation in reverse order of removal.

Commissioning breath-alcohol-controlled immobiliser

Commissioning breath-alcohol-controlled immobiliser

Connecting breath-alcohol-controlled immobiliser

– Install and connect control unit and hand unit according to specifications of equipment manufacturer.

– Connect battery → Electrical system; Rep. gr.27; Battery; Disconnecting and connecting battery.

– Fit 10 A fuse in fuse holder C -SC-.

Updating software

Important

● Make sure that the most recent ID software (target data container) is installed.

– Connect vehicle diagnostic tester.

– Select diagnosis mode.

– Select “Adapting SVM software”.

– Carry out measures code “NRLCHO”.

Commissioning breath-alcohol-controlled immobiliser

– Perform function test according to equipment manufacturer specifications.

Dismantling breath-alcohol-controlled immobiliser

Dismantling breath-alcohol-controlled immobiliser

Observe specifications of equipment manufacturer.

Removing

– Connect vehicle diagnostic tester.

– Select diagnosis mode.

– Select “Adapting SVM software”.

– Carry out measures code “ARLCHO”.

– Switch off ignition.

– Remove 10 A fuse in fuse holder C -SC-.

– Remove glove compartment cover → General body repairs, interior; Rep. gr.68; Compartments/covers; Removing and installing glove compartment cover.

– Remove control unit and hand unit from glove compartment.

– Pull wiring harness out of glove compartment, attach to bulkhead and insulate.

– Remove grommet, seal holes in glove compartment using suitable plugs.

– Install glove compartment.

Lights, lamps, switches outside. Number plate lightLights, lamps, switches outside. Steering column switch module