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Home >> Mercedes Benz >> 1997 >> SL320 >> Repair and Diagnosis (Single Page) >> Body & Frame >> Door Locks >> Anti-Theft System >> Function Tests >> Service Brake >> Activate Anti-Theft System Using Service Brake

Activate Anti-Theft System Using Service Brake

  1. Sit in driver's seat. Open driver's door window. Lock vehicle with key from driver's door by reaching through open window. After about 15 seconds, turn ignition switch to ON position. Ensure theft alarm horn sounds and lights flash. If theft alarm horn does not sound and lights do not flash, perform TEST 9: STOPLIGHT SWITCH ALARM CIRCUIT  under SYSTEM TESTS.
  2. Await completion of alarm cycle. When cycle ends, step on service brake. Ensure theft alarm horn sounds and lights flash. Deactivate anti-theft system. If theft alarm horn does not sound and lights do not flash, perform TEST 9: STOPLIGHT SWITCH ALARM CIRCUIT  under SYSTEM TESTS.