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Home >> Mercedes Benz >> 1999 >> CLK430 >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Window Motors & Regulators >> Power Windows & Sun Roof System >> Functional Tests >> Test 41: Roof Control Panel Control Module

Test 41: Roof Control Panel Control Module

NOTE: This procedure applies to all vehicles equipped with power sliding sunroof except CLK320 convertible models.

Connect Hand-Held Tester (HHT) to Data Link Connector (DLC) located in engine bay. Monitor overhead control panel control module readings. If a checkmark is displayed, system is okay. If "F" is displayed, check condition of overhead control panel control module. Repair or replace as necessary.