Find the fuse box locations and protected circuits for the Volkswagen Caddy 2K (2004–2014). Use the numbered diagram to inspect a position, then check the rating and equipment notes in the searchable table.

Check your version. Third-generation Caddy 2K, 2004–2014, using the illustrated 58-position cabin carrier. Van, passenger, early and facelift versions can use different assignments. The engine-bay block has separate layout variants and must be identified independently.

Fuse box locations

The cabin fuse and relay assembly is under the dashboard on the driver side. The engine-bay fuse assembly is beside the battery, with high-current links connected to the battery supply. Additional relays may be fitted in the driver footwell.

Passenger-compartment fuse box diagram

Hover over a numbered fuse, tap it or focus it with the keyboard to see its protected circuit. The numbered arrangement follows the illustrated carrier; the shapes and dimensions are simplified.

Scroll inside the diagram to see all positions. “var.” means the listed rating changes with equipment. A dash means no verified rating is given here. Use the specified rating and fuse type for your vehicle; colour alone is not sufficient.

Select a fuse position

Its rating and protected circuit will appear here.

5 A7.5 A10 A15 A20 A25 A30 A40 A50 Avar. / unconfirmed
Open the complete cabin fuse table

Alternative ratings and equipment assignments describe different vehicle versions. They are not interchangeable. An unassigned position in this layout may be used in another version.

PositionPanelRatingProtected circuit / equipment notes
Cabin15 Aengine start button
Cabin5 Atrailer recognition control unit
Cabin5 Aheater switch and operating mode selector, high pressure sensor
Cabin5 Acontrol unit of the electronics of the mobile phone control
Cabin15 Aair flow meter
Cabin5 Aairbag control unit
Cabin—driver and passenger seat heating regulator, air conditioning control unitThe rating is not specified in this schedule. Check the fitted fuse and vehicle documentation.
Cabin5 Aheating resistor of the left and right windshield washer jets
Cabin5 Aairbag control unit, power steering unit
Cabin5/10 Acontrol unit for mobile phone control electronics, 10A reversing light switch
Cabin10 Apower steering control unit
Cabin—Not assigned in this layout
Cabin—Not assigned in this layout
Cabin5 AASR switch, ASR and ESP off button, ABS control unit with EDS
Cabin10 Areversing light switch, relay for operation in auxiliary heater mode (from May 2004)
Cabin5 Adiagnostic data bus interface
Cabin7.5 Aleft side marker light and rear fog light bulb (vehicles without central locking)
Cabin—Not assigned in this layout
Cabin—Not assigned in this layout
Cabin—Not assigned in this layout
Cabin5 Aselector
Cabin5 Aradio signal receiving device for additional liquid heater
Cabin10 Abrake light switch, left brake light bulb, right brake light bulb, upper brake light bulb, ABS control unit
Cabin10 Alight switch, air conditioning control unit, diagnostic connector (T16/16)
Cabin30 Adriver's seat heating control unit, front passenger's seat heating control unit
Cabin10 Aengine control units, injectors
Cabin15 Arear window wiper motor (from May 2004)
Cabin5 Alight switch (vehicles with central locking)
Cabin—Assignment not specifiedThe rating is not specified in this schedule. Check the fitted fuse and vehicle documentation.
Cabin20 Afog light switch, lighting switch
Cabin25 Arelay for operation in autonomous heater mode (until April 2004), after – onboard electrical system control unit
Cabin15 Awasher pump
Cabin40 Aheater switch and operating mode selector, air conditioning control unit
Cabin—Not assigned in this layout
Cabin40 Aventilation blower, relay for operation in autonomous heater mode
Cabin—Not assigned in this layout
Cabin15 Aright dipped beam headlight bulb (vehicle without central locking)
Cabin15 Aleft dipped beam headlight bulb (only vehicles without central locking)
Cabin—Not assigned in this layout
Cabin20 Atrailer recognition control unit
Cabin20 ATrailer socket
Cabin15/30 A12 V socket (next to the parking brake lever), socket (12 V) on the left in the luggage compartment
Cabin15 Aelectric fuel pump relay 2 (BCA, BGU), fuel pump
Cabin5 Ainterior security system sensor, vehicle tilt sensor
Cabin5 Aantenna selection control unit
Cabin7.5 Aonboard electrical system control unit
Cabin25 Acigarette lighter
Cabin20 Aheadlight cleaning system relay, headlight washer pump
Cabin10 Adriver's door control unit, front passenger's door control unit
Cabin25 Acentral control unit for comfort systems
Cabin30 Aseat heating control unit
Cabin25 Aventilation blower relay, onboard electrical system control unit
Cabin25/30 Acentral control unit for comfort systems / 30A Lamps
Cabin—Not assigned in this layout
Cabin—Not assigned in this layout
Cabin—Not assigned in this layout
Cabin30 Aemergency data logger
Cabin—Not assigned in this layout

Common Caddy fuse checks

Position 47 is listed for the cigarette lighter at 25 A. Additional 12 V sockets use position 42 in the listed 15 A or 30 A variants, depending on equipment and socket location. Position 24 (10 A) includes the diagnostic connector; position 32 (15 A) supplies the washer pump.

Position 29 is present in the drawing but its assignment is not specified in the available table. Position 7 also lacks a confirmed rating. Both remain clearly marked so a missing value is not mistaken for permission to install a fuse.

How do I choose the right fuse rating?

Match the exact vehicle, fuse carrier and circuit before replacing a fuse. Where several ratings are shown, use the vehicle-specific allocation and the correct fuse type. A higher rating can leave the wiring unprotected; it is not a fix for a fuse that keeps blowing.

How should I check or replace a fuse?
  1. Park safely and switch off the ignition and the affected equipment.
  2. Identify the correct carrier and position. Remove the fuse with a suitable puller.
  3. Inspect the element or check continuity of the removed fuse. Fit the specified type and identical rating.
  4. Refit the cover and test the circuit. If the replacement blows again, diagnose the fault before replacing it again.

High-current links, airbag and belt-tensioner circuits require the relevant service procedure. Do not bridge fuse terminals.

The fuse is intact. Why is the equipment still not working?

Check the ignition setting and whether other devices on the same supply work. A damaged socket, connector, earth connection, switch, relay or control module can interrupt the circuit even when its fuse is intact. Use the matching wiring diagram and appropriate circuit tests before replacing parts.

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