Volkswagen ID.4: Technical data
Safety and repair instructions
Safety information
Observe safety information ⇒ Safety information and repair
notes; Rep. gr. 00 ; Safety information .
Repair instructions
Observe repair instructions ⇒ Safety and repair instructions;
Rep. gr. 00 ; Repair instructions .
Electrical components
Access to diagnoses
Renewing battery - A-
- 12-V electrical system
- Renew battery
Battery monitor control unit - J367- - commi
- Diagnosis-compatible systems
- 0019 - Data bus diagnostic interface, functions
- 0019 - LIN nodes, commissioning
- 0637 - Battery monitor control unit, commissioning
Renewing control unit with display unit for driver information
system - J1254-
- Access to diagnosis is obtained via the guided function for
the relevant component.
Activating test screen for calibration of head-up display
- Access to diagnosis is obtained via the guided function for
the relevant component.
Renewing driver side windscreen wiper motor - V216- / front
passenger side windscreen wiper motor - V217-
- Diagnosis-compatible systems
- 0009 - Electronic central electrics
Coding rain and light sensor - G397-
- Diagnosis-compatible systems
- 0009 - Electronic central electrics
Renewing output module 1 for right LED headlight - A27- / output
module 1 for left LED headlight - A31-
- Access to diagnosis is obtained via the guided function for
the relevant component.
Renewing entry and start authorisation control unit - J518-
- Access to diagnosis is obtained via the guided function for
the relevant component.
Parametrisation of anti-theft alarm sensor - G578-
- Diagnosis-compatible systems
- 0009 - Electronic central electrics
Renewing/coding wiper motor control unit - J400-
- Diagnosis-compatible systems
- 0009 - Electronic central electrics
Renewing onboard supply control unit - J519-
- Diagnosis-compatible systems
- 0009 - Electronic central electrics
Renewing data bus diagnostic interface - J533-
- Access to diagnosis is obtained via the guided function for
the relevant component.
Volkswagen ID.4 (E21) 2021-2026 Service Manual
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