VW Touran II 2015-2022 Fuse and Relay Diagram

1 - Front cover

 

❑ For electronics box in

 

engine compartment.

 

2 - Nut

 

❑ 9 Nm

 

3 - Nut

 

❑ 9 Nm

 

4 - Electrical wire

 

❑ For radiator fan ❑ 4.5 Nm

 

5 - Electrical wire

 

❑ For terminal 30 ❑ 4.5 Nm

 

6 - Electrical wire

 

❑ For electromechanical

 

power steering ❑ 4.5 Nm

 

7 - Electrical wire

 

❑ For battery B+ ❑ 6 Nm

 

8 - Electrical wire

 

❑ For terminal 30 ❑ 4.5 Nm

 

9 - Electrical wire

 

❑ For alternator ❑ 6 Nm

 

10 - Fuse holder A - SA-

 

❑ Removing and installing

 

11 - Fuse holder

 

❑ Removing and installing 

 

12 - Cover

 

❑ For electronics box in engine compartment.

 

13 - Relay and fuse holder B - SB-

 

❑ With connecting bar for fuse holder A ❑ Removing and installing

 

14 - Electrical wire

 

❑ 6 Nm

 

15 - Bracket

 

❑ For engine control unit

 

16 - Electronics box in engine compartment

 

❑ Removing and installing 

1 - Bracket

 

❑ For parking aid control unit - J446- / park assist steering control unit - J791-

 

❑ Removing and installing 2 - Bracket

 

❑ For onboard supply con‐ trol unit - J519-

 

❑ Removing and installing

 

 

 

3 - Fuse holder C - SC-

 

❑ Removing and installing

 

 

 

4 - Bolt ❑ 3 Nm

1 - Bracket

 

❑ For onboard supply con‐

 

trol unit - J519-

 

❑ Removing and installing

 

 

 

2 - Fuse holder C - SC-

 

❑ Removing and installing

 

 

 

3 - Bolts

 

❑ Qty. 2 ❑ 3 Nm

Special tools and workshop equipment required

 

♦ Torque wrench - V.A.G 1410-

Removing

 

– With ignition switched off, disconnect earth cable from battery

 

 

 

Diesel engine

 

– Remove engine control unit and lay to one side with connec‐

 

tors attached ⇒ Rep. gr. 23 ; Engine control unit; Removing

 

and installing engine control unit - J623- .

 

Petrol engine

 

– Remove engine control unit and lay to one side with connec‐

 

tors attached ⇒ Rep. gr. 24 ; Engine control unit; Removing

 

and installing engine control unit - J623- .

 

Continued for all vehicles

 

– Press release buttons -arrows-.

 

– Remove cover -1-.

 

– Using screwdriver, release retaining tab -2-.

 

– Pull off cover -1- in direction of -arrow-.

 

– Cut through cable tie (bottom) on wiring harness.

 

– Release fasteners -1, 2, 4- -arrow-.

 

– Remove fuse holder B -3-, and lay it to one side.

– Unscrew nuts -arrows-.

 

– Remove bracket for engine control unit -1-.

 

– Release retaining tab -3-.

 

– Detach electronics box in engine compartment -2- from studs.

 

– Lift out engine compartment electronics box -2-.

 

Installing

 

Install in the reverse order of removal, observing the following:

 

Torque settings

Removing

 

– With ignition switched off, disconnect earth cable from battery

 

 

 

– Press release buttons -arrow-.

 

– Remove cover -1-.

– Using screwdriver, release retaining tab -2-.

– Pull off front cover -1- in direction of -arrow-.

– Mark allocation of electrical wiring at threaded connections for reinstallation.

 

– Unscrew nuts -1, 2, 4, 5, 6-.

– Unscrew bolt -3-.

– Lay aside electrical wiring -arrow-.

– Cut through cable tie (bottom) on wiring harness.

– Release fasteners -1, 2, 4- -arrow-.

– Remove fuse holder B -3-, and lay it to one side.

 

Installing

Install in the reverse order of removal, observing the following:

– Fit and secure electrical wiring to fuse holder A according to

markings made earlier.

 

Torque settings

 

♦ ⇒ “1.1 Overview of fitting locations - relay carriers, fuse hold‐

ers, E-boxes”

– Remove securing bar -4- upwards from fuse holder B -3-.

– Release retaining tab -1- in direction of -arrow-.

– Remove fuse holder A -2- downwards from fuse holder B -3-.

Installing

Install in reverse order of removal.

Removing

– With ignition switched off, disconnect earth cable from battery

⇒ page 10 .

– Remove dash panel central tube ⇒ General body repairs, in‐

terior; Rep. gr. 70 ; Dash panel central tube; Removing and

installing dash panel central tube .

– Release retaining tab -2- and -4- in direction of -arrows A-.

– Pull out fuse holder C - SC- -3- from bracket -1- in direction of

-arrow B-.

– Disconnect electrical wiring.

1 - Rear lid control unit - J605-

 

❑ Removing and installing

 

❑ Removing and installing bracket 

 

2 - Interface for entry and start system - J965-

 

❑ Overview of fitting loca‐ tions 

 

3 - Onboard supply control unit - J519-

 

❑ Assembly overview

 

❑ Removing and installing bracket 

 

4 - Parking aid control unit - J446- or park assist steering control unit - J791-

 

❑ Assembly overview - parking aid

 

❑ Assembly overview - park assist steering

 

❑ Removing and installing bracket

 

5 - Headlight range control unit - J431- / control unit for corner‐

 

ing light and headlight range control - J745-

 

❑ Assembly overview 6 - Diagnostics interface for da‐ ta bus - J533-

 

❑ Assembly overview