Operation CHARM
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Mercedes Benz
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1998
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SLK 230 (170.447) L4-2.3L SC (111.973)
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Repair and Diagnosis
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Restraints and Safety Systems
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Testing and Inspection
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AIr Bag (AB) and Belt Tensioner (ETR)
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AV - Actual Values
AV - Actual Values
Four displays are possible:
Contrary to DTC memory, actual values are updated continuously, even during diagnosis. This allows intermittent faults to be recognized by moving/shaking components, connectors or wiring harnesses.