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Home >> Mercedes Benz >> 1990 >> 300SEL >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Clearing Codes
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Clearing Codes

Each code stored in memory must be erased individually. After blink impulse (code) readout, wait 2 seconds then press push button for at least 6 seconds. LED will blink once, indicating code is erased. Continue until all codes are erased.