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.
Diagnostic Entries: Notes
2024 Audi S3 PremiumSECTION Notes
- 1. ABS Control Module -J104-, replacing
- 2. Hydraulic Unit, Removing and Installing
- 3. Rear Brakes Brake Pads, Removing
- 4. Left Parking Brake Motor -V282- /Right Parking Brake Motor -V283-, Removing and Installing
- 5. Brake Booster, Removing and Installing
- 6. Brake Booster, Replacing
- 7. Hydraulic system, bleeding, when bleeding conventionally is not OK or when a brake line from the brake master cylinder to the hydraulic control unit is replaced
- 8. Hydraulic system, bleeding after removing and installing the brake booster
1. ABS Control Module -J104-, replacing
- 0001 - Diagnostic-Capable System
- 0003 - Brake electronics -J104
- 0003 - Brake electronics, functions
- 0003 - Control module, replacing
2. Hydraulic Unit, Removing and Installing
- 0001 - Diagnostic-Capable System
- 0003 - Brake electronics -J104
- 0003 - Brake electronics, functions
- 0003 - output diagnostic test mode
- 0003 - Hydraulic valve interchange test
RENDER: 1.0x
NO RELATED
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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.