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Volkswagen ID.4 Owners & Service Manuals

Volkswagen ID.4: Relay carriers, fuse holders, electronics boxes

Volkswagen ID.4 (E21) 2021-2025 Service Manual / Electrical system / Wiring / Relay carriers, fuse holders, electronics boxes

Overview of fitting locations - relay carriers, fuse carriers

The overview shows a left-hand drive vehicle as an example.

Volkswagen ID.4. Overview of fitting locations - relay carriers, fuse carriers

  1. Fuse holder A - SA-
  • ⇒ Rep. gr. 97 ; Removing and installing fuse holder A [SA]
  1. Fuse holder B - SB-
  • ⇒ Rep. gr. 97 ; Removing and installing fuse holder B [SB]
  1. Electronics box
  • ⇒ Rep. gr. 97 ; Removing and installing electronics box
  1. Bracket for fuse holder C - SC-
  • ⇒ "2.6.2 Removing and installing bracket for fuse holder C [SC], lefthand drive vehicles"
  • ⇒ Rep. gr. 97 ; Removing and installing bracket for fuse holder C [SC], right-hand drive vehicles
  1. Fuse holder C - SC-
  • ⇒ Rep. gr. 97 ; Removing and installing fuse holder C [SC]

Assembly overview- relay carriers, fuse holders, electronics boxes

Assembly overview - fuse holder A [SA]

Volkswagen ID.4. Assembly overview - fuse holder A [SA]

  1. Cover
  2. Nut for positive jump start terminal
  • 20 Nm
  1. Positive cable
  2. Fuse holder A - SA-
  • ⇒ Rep. gr. 97 ; Removing and installing fuse holder A [SA]
  1. Bracket for fuse holder A - SA-
  2. Battery - A-
  • ⇒ Rep. gr. 27 ; Removing and installing battery [A]
  1. Electrical wire
  • See current flow diagram for pin assignment
  1. Nut
  • Qty. 5
  • 6 Nm
  1. Nut
  • 12 Nm

Assembly overview - fuse holder B [SB]

Volkswagen ID.4. Assembly overview - fuse holder B [SB]

  1. Cover for electronics box
  2.  Fuse holder B - SB-
  • ⇒ "2.5 Removing and installing fuse holder B [SB]"
  1. Nut
  • 9 Nm
  1. Bolt
  • Qty. 2
  • 8 Nm
  1. Electronics box
  • ⇒ Rep. gr. 97 ; Removing and installing electronics box
  1. Cover for electronics box
  2. Nut
  • 8 Nm
  1. Protective cap
  2. Electrical wire

Removing and installing electronics box

Removing

  • Remove fuse holder B - SB- , and lay it aside with electrical wires connected ⇒ "2.5 Removing and installing fuse holder B [SB]"
  • Unscrew nut -2-.
  • Unscrew bolts -1-.
  • Remove electronics box -3-.

Volkswagen ID.4. Removing and installing electronics box

Installing

Install in reverse order of removal, observing the following:

Tightening torques

  • ⇒ "2.2.2 Assembly overview - fuse holder B [SB]"

Removing and installing fuse holder A [SA]

Fuse holder A - SA- is referred to hereafter as fuse holder.

Removing

  • Disconnect battery ⇒ Rep. gr. 27 ; Disconnecting and connecting battery A .

Vehicles with vibration isolation strut

  • Remove vibration isolation strut ⇒ General body repairs, exterior; Rep. gr. 50 ; Lock carrier; Removing and installing vibration isolation strut .

All vehicles (continued)

  • Release locking devices -arrows-.
  • Remove cover -1-.

NOTICE

Risk of interchanging pin assignment.

  • Refer to the applicable current flow diagram to obtain information on the exact pin assignment.
  • Take photographs of the assignment.
  • Mark wires -2-.
  • Unscrew nuts of electrical wires -2-.
  • Detach electrical wires -2-.
  • Remove cable tie on bracket for fuse holder -3-.
  • Unscrew nut of positive cable -4-.
  • Remove positive wire -4-.
  • Release retaining tabs in -direction of arrow-.
  • Remove fuse holder with bracket -1-.
  • Release locking devices -1-.
  • Remove fuse holder -3- in direction of -arrow- from bracket -2-.

Volkswagen ID.4. Removing and installing fuse holder A [SA]

Installing

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

Tightening torques

  • ⇒ Rep. gr. 97 ; Assembly overview - fuse holder A [SA]

Removing and installing fuse holder B [SB]

Fuse holder B - SB- is referred to hereafter as fuse holder.

Removing

  • Disconnect battery ⇒ Rep. gr. 27 ; Disconnecting and connecting battery A .
  • Release locking devices -arrow-.
  • Remove cover for electronics box -1-.

Volkswagen ID.4. Removing and installing fuse holder B [SB]

  • Pull off cover for electronics box -1- in direction of -arrow-.

Volkswagen ID.4. Removing and installing fuse holder B [SB]

  • Release fasteners -2- in direction of -arrow A-.
  • Remove fuse holder -1-.

Volkswagen ID.4. Removing and installing fuse holder B [SB]

  • Remove protective cap -2- in direction of -arrow-.
  • Unscrew nut of electrical wire -1-.
  • Detach electrical wire -1-.

Volkswagen ID.4. Removing and installing fuse holder B [SB]

NOTICE

Risk of interchanging pin assignment.

  • Refer to the applicable current flow diagram to obtain information on the exact pin assignment.
  • Take photographs of assignment of electrical wires and fuses.
  • Disconnect electrical wiring.
  • Remove fuse holder

Installing

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

Tightening torques

  • ⇒ "2.2.2 Assembly overview - fuse holder B [SB]"

Removing and installing fuse holder C [SC]

Removing and installing fuse holder C [SC]

Fuse holder C - SC- is referred to hereafter as fuse holder

Removing

  • Disconnect battery ⇒ Rep. gr. 27 ; Disconnecting and connecting battery A .

Left-hand drive vehicles

  • Remove dash panel trim on driver side ⇒ General body repairs, interior; Rep. gr. 68 ; Compartments/covers; Removing and installing dash panel trim on driver side; Removing and installing dash panel trim on driver side, left-hand drive vehicles .

All vehicles (continued)

Right-hand drive vehicles

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

All vehicles (continued)

  • Release locking devices -2- in direction of -arrow A-.
  • Remove fuse holder -1-.

NOTICE

Risk of interchanging pin assignment.

  • Refer to the applicable current flow diagram to obtain information on the exact pin assignment.
  • Take photographs of assignment of electrical wires and fuses.
  • Disconnect electrical wiring.
  • Remove fuse holder.

Installing

Install in reverse order of removal.

Removing and installing bracket for fuse holder C [SC], left-hand drive vehicles

Fuse holder C - SC- is referred to hereafter as fuse holder.

Removing

  • Remove fuse holder, and lay it aside with lines connected ⇒ Rep. gr. 97 ; Removing and installing fuse holder C [SC] .
  • Cut through cable tie on bracket for fuse holder -2-.
  • Release retaining hooks -1-.
  • Remove bracket for fuse holder -2- in direction of -arrow A-.

Volkswagen ID.4. Removing and installing bracket for fuse holder C [SC], left-hand drive vehicles

Installing

Install in reverse order of removal.

Removing and installing bracket for fuse holder C [SC], right-hand drive vehicles

Fuse holder - SC- is referred to hereafter as fuse holder.

Removing

  • Remove fuse holder C, and lay it aside with lines connected ⇒ Rep. gr. 97 ; Removing and installing fuse holder C [SC] .
  • Cut through cable tie on bracket for fuse holder -2-.
  •  Release locking devices -1-.
  • Remove bracket for fuse holder -2- in direction of -arrow A-.

Installing

Install in reverse order of removal.

Volkswagen ID.4 (E21) 2021-2025 Service Manual

Relay carriers, fuse holders, electronics boxes

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