Joining and Separating Techniques
Practical Volkswagen ID.4 service procedures for joining and separating components, connectors and assemblies correctly and without unnecessary damage.
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ID.4 Guide
Volkswagen ID.4: Air quality improvement system
Volkswagen ID.4 (E21) 2021-2026 Service Manual / Heating, air conditioning system / Air conditioning system / Air quality improvement system
Overview of fitting locations - air quality improvement system
- Ioniser control unit - J897-
- ⇒ Rep. gr. 87 ; Removing and installing ioniser control unit J897
- Air conditioner sensor for fine particle concentration - G930-
- ⇒ "18.3 Removing and installing air conditioner sensor for fine particle concentration G930"
Removing and installing ioniser control unit J897
Removing
- Remove air duct for dash panel vent (centre) ⇒ Rep.
gr. 87 ; Removing and installing air duct for dash panel vent (centre) .
- Unplug electrical connectors -1-.
- Release ioniser control unit - J897- -2- -arrow A- and push it in direction of -arrow B-.
- Detach control unit -2-.
Installing
Installation is carried out in reverse sequence.
Removing and installing air conditioner sensor for fine particle concentration G930
Removing
- Remove glove compartment ⇒ General body repairs, interior; Rep. gr. 68 ; Storage compartments/covers/trim panels; Removing and installing glove compartment
- Release fasteners -arrow- and detach air conditioner sensor for fine particle concentration - G930- -1-.
- Unplug electrical connector -2-.
Installing
Installation is carried out in reverse sequence.
Volkswagen ID.4 (E21) 2021-2026 Service Manual
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How to switch the Volkswagen ID.4 ignition on and off correctly, including the basic operating conditions and what the driver should expect from the vehicle.
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