Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSVOLKSWAGEN2002GOLF GLS, 2.0 K, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 91 (2.8L & 3.2L - GENERIC SCAN TOOL, ENGINE CODE(S): AFP, BDF, BJS [A4 PLATFORM] (28 IGNITION/GLOW PLUG SYSTEM - ST GENERIC SCAN TOOL))ST GENERIC SCAN TOOLDTC TABLESSAE U0XXX-DTCS
2002 Volkswagen Golf GLS, 2.0 K, Standard
SAE U0xxx-DTCs
2002 Volkswagen Golf GLS, 2.0 K, StandardSECTION SAE U0xxx-DTCs
WARNING: This page does not describe the selected car, but rather 14 other vehicles, including the 2005 Volkswagen GTI, 2004 Volkswagen R32, 2004 Volkswagen Jetta, 2004 Volkswagen GTI, and 2003 Volkswagen Jetta. However, it is still accessible from the selected car via links, so may be relevant.
Network, electrical
| SAE- DTC |
DTC text | Corrective action |
| U0001 | High Speed CAN Communication Bus |
|
Network, communication
| SAE- DTC |
DTC text | Corrective action |
| U0100 | Lost Communication With ECM/PCM "A" |
|
| U0101 | Lost Communication with TCM | |
| U0103 | Lost Communication With Gear Shift Module | |
| U0121 | Lost Communication With Anti-Lock Brake System (ABS) Control Module | |
| U0155 | Lost Communication With Instrument Panel Cluster (IPC) Control Module |
Network, software
| SAE- DTC |
DTC text | Corrective action |
| U0302 | Software Incompatibility with Transmission Control Module |
|
| U0315 | Software Incompatibility with Anti-Lock Brake System Control Module |
|
Network, data
| SAE- DTC |
DTC text | Corrective action |
| U0402 | Invalid Data Received From Transmission Control Module |
|
| U0404 | Invalid Data Received From Gear Shift Control Module | |
| U0415 | Invalid Data Received From Anti-Lock Brake System Control Module |
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.