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BMW 3 Series E30since 1983-1994 releaseRepair and operation of the car |
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BMW E30 + 1. Maintenance instruction + 2. Maintenance + 3. Engine + 4. Cooling system + 5. Heating and ventilation + 6. Fuel system + 7. Exhaust system + 8. Transmissions + 9. Coupling + 10. Brake system + 11. Running gear + 12. Body - 13. Electric equipment 13.1.2. Search of malfunctions 13.1.3. Safety locks 13.1.4. Relay 13.1.5. Breaker of indexes of turn / alarm system 13.1.6. Switches on a steering column 13.1.7. Ignition lock 13.1.8. Receiver 13.1.9. Antenna 13.1.10. Guard of devices 13.1.11. Payment SI (index of maintenance) 13.1.12. Headlights – replacement of lamps 13.1.13. Adjustment of headlights 13.1.14. Headlight case 13.1.15. Replacement of lamps 13.1.16. Screen wiper electric motor 13.1.17. Heater of back glass 13.1.18. Safety cushions 13.1.19. System cruise control 13.1.20. The central locking system 13.1.21. Electric stelokpodjemnik + 13.2. Electrical circuitries + 14. Useful tips 
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13.1.11. Payment SI (index of maintenance)
Nickel-cadmium batteries for SI payment food The payment provides inclusion of a light signal after commission of a certain run when there comes the turn of service of this or that knot or the unit. The payment represents the on-board computer which memory eats from separate recharged nickel - cadmium batteries. Switching off of a payment is provided with the special device connected to the diagnostic socket. A battery expiration date – about 6 years after which it should be replaced. Batteries are recharged from onboard network of the car. For the term of operation temperature conditions, especially warmly strongly influence. At the increased temperature tightness of batteries can be broken and electrolyte can get on a guard of devices. Malfunction of the auxiliary battery leads to violation of indications of a part of devices – a tachometer and the index of temperature, and also to increase in noise of the receiver and to impossibility of switching off of alarm lamps. Conclusions of batteries are soldered to a payment therefore it is expedient to execute their replacement in a workshop for what it is necessary to remove a guard of devices and a payment. Prevention
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At removal of a guard of devices and payments take measures against casual breakdowns of electronic components static electricity.