change key battery AUDI A4 1999 B5 / 1.G AHA Engine On Board Diagnostic Workshop Manual
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  auxiliary battery location, diagnostic menu, headrest, trip computer, OBD port, homelink, sat nav, fuel type  
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bulb, check engine light, service, engine coolant, manual transmission, heating, air condition, tire pressure, tow, light, jump cable, ABS, OBD port, ESP, fuel pressure, coolant temperature, heater, battery location, sensor, display, buttons, wiring
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