What Does P0513 Mean? OBD-II Code P0513 is defined as a Incorrect Immobilizer Key The key in use has not been programmed to the vehicle. New vehicle's uses keys that have a resistor chip inside them to tell the vehicle it is okay to start. Replacement keys need to be programmed to the vehicle's control module before they can be used to start the vehicle. This is part of the vehicle's Anti-Theft system. All vehicle keys are needed to program the new key. Use of an unprogrammed key will set code P0513 and illuminated the anit-theft light engine code P0513P0513 fixobd P0513dtc P0513obd code P0513obd2 P0513P0513 car codediagnostic code P0513car code P0513check engine code P0513fehlercode P0513P0513 fiatcodigo P0513codigo falla P0513P0513 kody b??dówcodigo de falla P0513 What are the common causes of P0513 ? The following are some of the most common causes of the P0513 code. Faulty immobilizer key Poor electrical connection for immobilizer circuit components Faulty immobilizer key antenna Faulty immobilizer control unit How do you troubleshoot P0513 ? Replace the oxygen sensor that is downstream from the catalytic converter on the side of the engine that does not contain cylinder #1. Also, if a oxygen sensor code stating "heater circuit malfunction" the sensor has most probably failed. With the valve disconnected, the red voltmeter lead should be attached to the IMRC valve power wire and the black voltmeter lead connected to ground. Now, clear the codes and test-drive the vehicle to see if the code is reset. Searches related to P0513 - Incorrect Immobilizer Code p0513 fix p0513 chevrolet p0513 invalid skim key p0513 dodge neon p0513 dodge ram 1500 p0513 dodge caravan p0513 mitsubishi p0513 mercedes