OBD port BMW 540I 2000 E39 Central Body Electronics ZKE Manual
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sat nav, key, stop start, towing, headlight aiming, jack points, high beam, wiring
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relay, brake, horn, AUX, display, charging, lock, ECU, brake light, steering wheel, auxiliary battery, oil pressure, air condition, warning, alarm, child lock, seats, belt, fuel cap release, keyless, check oil, ad blue
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