The original fuse boxes are prone to corrosion. Many reviewers recommend replacing them with modern blade-type (nožasti) fuse holders for better contact reliability. Grounding (Masa):
Front headlights (low/high beam), turn signals, and rear brake/position lights. Instrumentation: shema instalacije imt 539 pdf
Includes the 12V battery, high-power starter motor, and the alternator (originally a DC dynamo on older models). Ignition & Control: The original fuse boxes are prone to corrosion