BEV model family
Volkswagen ID.4 error codes and diagnostics
Diagnostic coverage for model years 2021–2026. Verified entries below are linked to this model family by source-backed applicability evidence; model membership alone is never used to invent a code relationship.
PowertrainBEV
Model years2021–2026
Verified diagnostics37
Research leads0
Verified Verified Volkswagen ID.4 diagnostic codes
Each result opens a manufacturer-specific report with the code meaning, affected vehicles, source evidence and the full diagnostic knowledge page where available.
B127C4Bfront overhead view camera, excess temperature, passive/sporadic Symptom 9600075 Technical Service Bulletin Transaction No: 2064412/1 01-21-10 - Irrelevant Diagnostic Trouble Cod · 2021–2022View diagnostic report →B127D4Brear overhead view camera, excess temperature, passive/sporadic Symptom 9600331 B127C4B: front overhead view camera, excess temperature, passive/sporadic Symptom 9600075 Tech · 2021–2022View diagnostic report →B127F4Bright overhead view camera, excess temperature, passive/sporadic Symptom 9600843 B186101: rear camera voltage supply, electric fault - passive/sporadic Symptom 9986305 Techni · 2021View diagnostic report →B1313292068173/1 01-22-06 - Irrelevant Diagnostic Trouble Codes (DTCs) Logged in Various Control Units Release date: 10/17/2022 Page 5 of 7 © 2022 Volkswagen Group of America, Inc. All ri · 2022View diagnostic report →B184C00 Select the “Test Plan” tab in Guided Fault Finding Click the “Select self-test” button Locate 0001 – Fill/bleed cooling system and attach to the test plan Locate 008C – Out · 2021View diagnostic report →B186101rear camera voltage supply, electric fault - passive/sporadic Symptom 9986305 Technical Service Bulletin Transaction No: 2064412/2 01-21-10 - Irrelevant Diagnostic Trouble Codes · 2021View diagnostic report →C124800restricted function due to implausible signal, passive/sporadic Symptom 20485 Technical Service Bulletin Transaction No: 2064412/2 01-21-10 - Irrelevant Diagnostic Trouble Codes · 2021View diagnostic report →C1249F5restricted function because of safety functions of charge management, passive/sporadic Symptom 8516406 Technical Service Bulletin Transaction No: 2064412/1 01-21-10 - Irrelevant · 2021–2022View diagnostic report →C1249F6restricted function because of safety functions of charge management (mechanical), passive/sporadic Symptom 8516406 B163002: predictive route data signal error, active static/p · 2022View diagnostic report →P0461on (Untouched Vehicles) Electric ID.4 25 All All DTC Active U122900 with symtom code 31949 stored in AW01 · 2023–2025View diagnostic report →P053000signal too big P053100 refrigerant pressure 1, implausible signal P0EBC00 refrigerant temperature sensor 1 of air conditioning system, electric fault P0EBF00 refrigerant temperatur · 2021View diagnostic report →P053100A GFF log must be included with the warranty claim. Al · 2021View diagnostic report →P053300signal too big P053100 refrigerant pressure 1, implausible signal P0EBC00 refrigerant temperature sensor 1 of air conditioning system, electric fault P0EBF00 refrigerant temperatur · 2021View diagnostic report →P068B00main relay opens too late, passive/sporadic Symptom 15239 U044700: diagnosis interface for data bus module 1, implausible signal, passive/sporadic Symptom 23076 U041600: ES · 2021View diagnostic report →P0BBDvoltage battery is OK, then no further technical diagnosis should be carried out in accordance with this tech tip. Technical Tip Transaction No: 2069432/1 93-23-01TT - Reduced Rang · 2021–2023View diagnostic report →P0CFF0010/26/2021 Page 4 of 4 © 2021 Volkswagen Group of America, Inc. All rights reserved. Information contained in this document is based on the latest information available at the time · 2021View diagnostic report →P0D082026 All All All All ID.Buzz 2025 · 2021–2026View diagnostic report →P0D0F2026 All All All All I · 2021–2026View diagnostic report →P0D942026 All Al · 2024–2026View diagnostic report →P0E74J840- (diagnostic · 2021–2026View diagnostic report →P0EBC00A GFF log must be included with the warranty claim. All documentation is needed for reimbursement and mus · 2021View diagnostic report →P0EBF00A GFF log must be included with the warranty claim. All documentation is needed for reimbursement and must be uploaded to WISE. For information on uploading documents and pictures · 2021View diagnostic report →P1DCB00passive/sporadic ‒ Symptom 8516869 • U173E00 occupant detection system, restricted function because of implausible message - passive sporadic ‒ Symptom 8511746 Technical Service Bu · 2022View diagnostic report →P1DD52026 All All All A · 2024–2026View diagnostic report →P1FE32026 All All All All ID.Buzz 2025 · 2024–2026View diagnostic report →P2B280010/26/2021 Page 4 of 4 © 2021 Volkswagen Group of America, Inc. All rights reserved. Information contained in this document is based on the latest information available at the time · 2021View diagnostic report →U011000control unit for electric drive, electric drive no communication, passive/sporadic Symptom 21634 U303500: communication monitoring authentication signal invalid, passive/sporad · 2021–2022View diagnostic report →U044700diagnosis interface for data bus module 1, implausible signal, passive/sporadic Symptom 23076 U041600: ESC implausible signal Symptom 38468 U122900: for driver assist syste · 2021View diagnostic report →U112300received error value for data bus, active static/passive sporadic Symptom 4194347 Technical Service Bulletin Transaction No: 2064412/1 01-21-10 - Irrelevant Diagnostic Trouble Co · 2021–2022View diagnostic report →U14FF00passive sporadic ‒ Symptom 8491265 • U14FF00 safe onboard communication, signature check failed, passive sporadic ‒ Symptom 8491267 Technical Service Bulletin Transaction No: 20681 · 2022View diagnostic report →U163C00Ethernet control unit, adaptive cruise control, no communication, passive/sporadic Symptom 2494551 U164400: Ethernet control unit for digital sound package, no communication, a · 2021View diagnostic report →U164400Ethernet control unit for digital sound package, no communication, active static/passive sporadic Symptom 2498671 Technical Service Bulletin Transaction No: 2064412/2 01-21-10 - · 2021View diagnostic report →U166100application server 1 for system 1, adaptive internal fault, passive/sporadic Symptom 2498822 U112100: data bus, missing message, passive/sporadic Symptom 8515586 Technical Se · 2021–2022View diagnostic report →U167900distance calculation faulty, passive/sporadic Symptom 8667137 U177800: application server 1, system 2, Java software fault detected, active static/passive sporadic Symptom 18 · 2021View diagnostic report →U173E00passive sporadic ‒ Symptom 8511746 Technical Service Bulletin Transaction No: 2068173/1 01-22-06 - Irrelevant Diagnostic Trouble Codes (DTCs) Logged in Various Control Units Releas · 2022View diagnostic report →U177800application server 1, system 2, Java software fault detected, active static/passive sporadic Symptom 1801 Technical Service Bulletin Transaction No: 2064412/2 01-21-10 - Irreleva · 2021View diagnostic report →U303500communication monitoring authentication signal invalid, passive/sporadic Symptom 43491 Technical Service Bulletin Transaction No: 2064412/1 01-21-10 - Irrelevant Diagnostic Troub · 2021–2022View diagnostic report →
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EV Diagnostics separates vehicle catalog data from diagnostic applicability. A code is listed as verified for Volkswagen ID.4 only when supporting evidence connects that diagnostic identity to the model or its documented model-year range.
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