| General notes on ignition system |
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| For trouble-free operation of electrical components, a voltage of at least 11.5 V is necessary. |
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| After completing work, read event memory of engine control unit. Delete all entries which may have occurred during tests and repairs. If the event memory was cleared, the readiness code must be generated → Vehicle diagnostic tester„Guided functions“. |
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| If, after repairs or component tests, the engine starts, runs for a short period and then stops, then the fault may be that the immobilizer is blocking the engine control unit. Control unit may have to be adapted using → vehicle diagnostic tester under „Guided function“. |
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