Volkswagen Id4 (2021–2025) Fault Codes & Service Schedule | TroubleAtlas

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Volkswagen Id4 (2021–2025)
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VOLKSWAGEN ID4 (2021–2025): Full Technical Specs & OBD2 Diagnostics

Built 2021–2025 · all production years covered on this single page

Electric 77kWh GTX AWD • Electric

Volkswagen Id4 (2021–2025)

© Wikimedia Commons CC BY-SA

5 Common problems View details →
29 OBD2 codes View details →
0 Recalls / TSB View details →
TroubleAtlas Score
An independent value score for the Volkswagen Id4 (2021–2025) — reliability, safety, cost, parts, upkeep and documentation. Owing nothing to the manufacturer.
Scorecard · each voice 0–10
Reliability
n/a
Safety & recalls
n/a
Repair cost
6.2
Parts & repairability
5.3
Maintenance & durability
n/a
Documentation & support
n/a
★ How we calculate this → Methodology
TROUBLEATLAS · SCOREINDEPENDENT · VERIFIED★★TA5.8/10
Independent · Verified · Never for sale

Every figure on this Volkswagen Id4 (2021–2025) page is aggregated and cross-checked against more than 6.6 million real workshop operations, NHTSA records and OEM technical sources — and updated continuously. No invented estimates.

The Volkswagen Id4 (2021–2025) is a fully electric vehicle (Electric 77kWh GTX AWD). Its OEM tyre size is 215/55 R16. Use the sections below for verified fluids, battery, OEM tyres, the maintenance schedule, recommended parts and the most commonly reported OBD2 fault codes for this vehicle.

⚠️ COMMON PROBLEMS
Engine overheatingFREQUENT

Engine temperature over limits — check coolant level, thermostat and radiator.

Related codes: P0217

Oil pressure sensor: low signalFREQUENT

ECU detects insufficient oil pressure — check oil level and sensor.

Related codes: P0522

Insufficient oil pressureFREQUENT

Oil pressure below critical threshold — stop the engine and check immediately.

Related codes: P0524

Engine control module (PCM) faultFREQUENT

Faulty ECU processor — requires specialist workshop diagnosis.

Related codes: P0606

Throttle actuatorFREQUENT

Throttle actuator motor circuit open — loss of throttle response.

Related codes: P2100

🔧 COMMON REPAIRS
🔧
Front brake pads
Difficulty: Medium
1.1h
€77 – €99
🔧
Rear brake pads
Difficulty: Medium
1.2h
€84 – €108
🔧
ABS Module
Difficulty: Medium
2.0h
€140 – €180
🔧
ABS Module
Difficulty: Hard
2.7h
€189 – €243
💰 AVERAGE INDICATIVE COSTS

Prices may vary by area and workshop.

🔧
Full service
€ 120 – € 200
🛑
Full brake service
€ 180 – € 300
⚡
Spark plug replacement
€ 80 – € 140
📊
Electronic diagnosis
€ 40 – € 70
⏱️ OFFICIAL LABOUR TIMES (OLP)

Standard labour hours from a database of 6.6M+ real shop operations, with an indicative labour-cost estimate for your country.

Brakes8 operations
OperationLabour hours (OLP)Est. labour cost
ABS Module2.0h€ 90–€ 150
ABS Pump2.0h€ 90–€ 150
ABS Tone Ring1.5h€ 67–€ 112
ABS Wheel Speed Sensor - Front1.5h€ 67–€ 112
ABS Wheel Speed Sensor - Rear1.5h€ 67–€ 112
Brake Bleed - All Four1.5h€ 67–€ 112
Brake Caliper - Front1.0h€ 45–€ 75
Brake Caliper - Rear1.1h€ 49–€ 82
Cooling5 operations
OperationLabour hours (OLP)Est. labour cost
Cooling Fan Assembly1.5h€ 67–€ 112
Cooling Fan Motor1.5h€ 67–€ 112
Cooling Fan Relay1.0h€ 45–€ 75
Heater Control Valve1.5h€ 67–€ 112
Heater Core3.0h€ 135–€ 225
Electrical8 operations
OperationLabour hours (OLP)Est. labour cost
Airbag - Driver1.5h€ 67–€ 112
Airbag - Passenger1.5h€ 67–€ 112
Airbag - Side1.5h€ 67–€ 112
Airbag Module/Computer1.5h€ 67–€ 112
Amplifier1.5h€ 67–€ 112
Antenna0.5h€ 22–€ 37
Backup Camera1.5h€ 67–€ 112
Battery0.3h€ 13–€ 22
Engine1 operations
OperationLabour hours (OLP)Est. labour cost
Transmission Mount3.0h€ 135–€ 225
HVAC8 operations
OperationLabour hours (OLP)Est. labour cost
AC Accumulator2.0h€ 90–€ 150
AC Clutch Coil1.5h€ 67–€ 112
AC Compressor2.0h€ 90–€ 150
AC Compressor Clutch2.0h€ 90–€ 150
AC Compressor Oil Add2.0h€ 90–€ 150
AC Condenser2.0h€ 90–€ 150
AC Expansion Valve (TXV)2.0h€ 90–€ 150
AC High Pressure Switch1.5h€ 67–€ 112
Steering8 operations
OperationLabour hours (OLP)Est. labour cost
Center Link/Drag Link1.5h€ 67–€ 112
Electric Power Steering Module1.5h€ 67–€ 112
Electric Power Steering Motor1.5h€ 67–€ 112
Idler Arm1.0h€ 45–€ 75
Pitman Arm1.5h€ 67–€ 112
Power Steering Fluid Flush2.0h€ 90–€ 150
Power Steering Gear Box2.0h€ 90–€ 150
Power Steering Hose - High Pressure1.5h€ 67–€ 112
Suspension8 operations
OperationLabour hours (OLP)Est. labour cost
Air Line1.5h€ 67–€ 112
Air Spring/Air Bag1.5h€ 67–€ 112
Air Suspension Compressor1.5h€ 67–€ 112
Air Suspension Height Sensor1.5h€ 67–€ 112
Air Suspension Valve Block1.5h€ 67–€ 112
Ball Joint - Lower1.5h€ 67–€ 112
Ball Joint - Upper2.0h€ 90–€ 150
Ball Joints - Upper and Lower2.0h€ 90–€ 150
Transmission8 operations
OperationLabour hours (OLP)Est. labour cost
Kickdown Cable1.5h€ 67–€ 112
Neutral Safety Switch1.5h€ 67–€ 112
Overdrive Solenoid1.5h€ 67–€ 112
Shift Cable1.5h€ 67–€ 112
Shift Fork1.5h€ 67–€ 112
Shift Linkage1.5h€ 67–€ 112
Shift Solenoid - Single1.5h€ 67–€ 112
Shift Solenoids - All1.5h€ 67–€ 112
💵 WORKSHOP LABOUR RATES BY COUNTRY

Average independent-workshop hourly labour rates, to estimate repair costs in your country.

🇩🇪Germany€95/h
🇪🇸Spain€55/h
🇫🇷France€75/h
🇮🇹Italy€45/h
🇬🇧UK£80/h
🇺🇸USA$120/h
Reference rate
€45/h
Source: Eurostat 2024
💧 FLUIDS & LUBRICANTS
Coolant
Coolant
VW G13 Coolant (Purple)
Use pre-mixed or mix 50/50 with distilled water
9.5 L
Brake fluid
Brake fluid
DOT 4 ESP Brake Fluid
Replace when moisture content exceeds 3% or every 2-3 years
Transmission fluid
VW ATF G 055 025 A2
9.5 L
Power steering fluid
Electric Power Steering (No Fluid)
Electric power steering - no fluid required
Washer fluid
Windshield Washer Fluid
Refill as needed. Use winter-rated in cold climates.
3.3 L
📋 RECALLS & TSB (0)

No official recall verified for this vehicle in the NHTSA database.

🔌 COMMON OBD2 CODES TO CHECK
All documented fault codes for this vehicle

The most documented diagnostic codes for this model, by system and severity. Tap a code for the full guide.

🔴 DASHBOARD WARNING LIGHTS — UNIVERSAL GUIDE

88 warning lights classified by urgency. Appears on your vehicle? Check the urgency level.

Show all dashboard warning lights
🔴 IMMEDIATE STOP — pull over
Oil Pressure WarningEngine
Engine Temperature WarningCooling
!BRAKE
Brake System WarningBrakes
K
Immobilizer / Key FaultSecurity
Doors OpenChassis
Hood Open DualChassis
Trunk Open DualChassis
Ignition MalfunctionEngine
WheelEngine
Lights Ignition Steering MalfunctionChassis
Dsg Transmission Too HotTransmission
Electronic Parking Brake EngagedBrakes
Brake System MalfunctionBrakes
Brake WearBrakes
Engine CoolantEngine
Engine Oil Pressure LowEngine
12V Alternator MalfunctionElectrical
Cruise Control MalfunctionADAS
Brake PedalBrakes
Front Assist Collision WarningADAS
Differential Lock MalfunctionEngine
AdblueFuel
Error In Hybrid SystemElectrical
Central Warning LightLighting
🟠 WARNING — check soon
Malfunction Indicator Light (MIL) / Check EngineEngine
Diesel Particulate Filter (DPF)Emissions
+−
Battery / Charging SystemElectrical
Low Fuel WarningFuel
!BRAKE
ABS WarningBrakes
!BRAKE
Brake Pad Wear IndicatorBrakes
!BRAKE
Electronic Parking Brake (EPB)Brakes
!
Power Steering WarningSteering
ESC / Stability Control FaultChassis
Tire Pressure Warning (TPMS)Chassis
Transmission Temperature WarningTransmission
Transmission / Gearbox FaultTransmission
Airbag / SRS WarningActive safety
EGR / Exhaust Gas Recirculation FaultEmissions
Catalytic Converter / Emissions FaultEmissions
AdBlue / DEF Level LowEmissions
Coolant Level LowCooling
Hybrid / EV System WarningHybrid
EV Charge System FaultHybrid
12V Battery (Hybrid/EV Auxiliary)Hybrid
S
Suspension Fault / Air SuspensionSuspension
N
CAN Bus / Network Communication FaultNetwork
Water in Fuel FilterFuel
Diesel Injector FaultFuel
!
Steering Angle Sensor FaultSteering
Turbo / Boost Pressure FaultEngine
Regenerative Braking Fault (Hybrid/EV)Hybrid
AdBlue Level Low (VW) (Volkswagen)Emissions
EPC — Engine Control (VW) (Volkswagen)Engine
Glow Plug Fault (VW) (Volkswagen)Engine
DSG Fault (Volkswagen)Transmission
TpmsTyres
Open Rear LidEngine
Ignition Switch Starter ButtonEngine
Electronic ImmobilizerEngine
Fuel Tank Almost EmptyFuel
Front Fog Lights Switched OnLighting
Parking Lights Switched OnBrakes
Driving Lights Burned OutLighting
Adaptive Front Lighting System MalfunctionLighting
Headlight Range Adjustment MalfunctionLighting
🟡 MONITOR
Fuel Cap / Evap SystemEmissions
?
4WD / AWD SystemDrivetrain
L
Bulb Failure WarningLighting
L
Headlight Range / Leveling FaultLighting
Service / Maintenance DueMaintenance
AC
A/C System FaultHvac
Clutch Wear WarningTransmission
A
Cruise Control / ACC FaultADAS
DPF Regeneration (VW) (Volkswagen)Emissions
🔵 INFORMATION
Engine Temperature Low (Blue)Cooling
Glow Plug / Diesel PreheatEngine
Traction Control / ESC OffChassis
Seatbelt ReminderActive safety
L
Rear Fog Light IndicatorLighting
A
Lane Departure / LDWS WarningADAS
A
Forward Collision Warning (FCW/AEB)ADAS
A
Blind Spot Monitor FaultADAS
A
Rear Parking Sensor / Camera FaultADAS
Windshield Washer Fluid LowMaintenance
!
Door Open WarningBody
!
Hood / Trunk Open WarningBody
Gear Shift Indicator (Manual)Transmission
Sport / Performance Mode ActiveTransmission

Frequently Asked Questions

What tyres does the Volkswagen Id4 (2021–2025) use?

The original OEM tyre size for the Volkswagen Id4 (2021–2025) is 215/55 R16. Compatible alternative sizes: ["235/55R19", "235/45R21", "255/40R21", "245/45R19", "235/60R18"]. See the Tyres section on this page to compare offers from the main suppliers.

Which OBD2 fault codes are commonly documented for the Volkswagen Id4 (2021–2025)?

Commonly documented OBD2 codes across many vehicles include: P0420, P0300, P0171. Find the full description, likely causes and estimated repair costs in the OBD2 Codes section on this page.

How often should the Volkswagen Id4 (2021–2025) be serviced?

Routine maintenance for the Volkswagen Id4 (2021–2025) typically includes an oil change every 6,000–9,000 miles (10,000–15,000 km), an air filter every 12,000–18,000 miles (20,000–30,000 km) and a brake inspection every 12,000 miles (20,000 km). Check the full plan with specific intervals in the Scheduled Maintenance section on this page.

Have a specific fault code on your Volkswagen Id4 (2021–2025)? Search the code in the OBD2 section of this page or use the full TroubleAtlas DTC database. Need tyres? Compare prices and compatible sizes in the TroubleAtlas comparator.

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