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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSVOLKSWAGEN2002GOLF GLS, 2.0 K, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 7 (1.9L - DIESEL FUEL INJECTION - ALH, 2V TDI (A4 PLATFORM))DIESEL DIRECT FUEL INJECTION (DFI) ENGINE CONTROL MODULEDIESEL DIRECT FUEL INJECTION (DFI) ENGINE CONTROL MODULE -J248-, CODINGWORK SEQUENCENOTES
2002 Volkswagen Golf GLS, 2.0 K, Standard
Work sequence: Notes
2002 Volkswagen Golf GLS, 2.0 K, StandardSECTION Notes
WARNING: This page is about a different variant/trim than selected.
- Connect Scan Tool VAG 1551 ((VAG 1552) and select engine electronics control unit with the "Address word" 01. When doing this the ignition must be switched on. (Connecting Scan Tool and selecting engine electronics control unit; see VAG 1551 SCAN TOOL, CONNECTING .)
- Press --> button.
Indicated on display:
Fig 1: Scan Tool Display - Coding Diesel Direct Fuel Injection (DFI) Engine Control Module -J248- (1 Of 4)
- Press buttons -0- and -7- for the function "Code Diesel Direct Fuel Injection Engine Control Module -J248-" and confirm entry with - Q- button.
Indicated on display:
Fig 2: Scan Tool Display - Coding Diesel Direct Fuel Injection (DFI) Engine Control Module -J248- (2 Of 4)
- Enter the appropriate code number and confirm with -Q- button.
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.