|
|
IGNITION SWITCH CHASSIS ELECTRICAL 54A-30 INSPECTION PROCEDURE 2: The Ignition Key cannot be Registered. . TECHNICAL DESCRIPTION (COMMENT) The ignition key transponder or the ETACS-ECU is . TROUBLESHOOTING HINTS • Refer to circuit diagrams GROUP- • Refer to configuration diagrams GROUP- • Malfunction of the ignition key • Malfunction of ETACS-ECU . Required Special Tools: • MB991958: Diagnostic Tool (MUT-III Sub Assembly) • MB991824: Vehicle Communication Interface (V.C.I.) • MB991827: MUT-III USB Cable • MB991911: MUT-III Main Harness A (Vehicles with CAN communication system) STEP 1. Using diagnostic tool MB991958, read the CAUTION To prevent damage to diagnostic tool MB991958, always connector. (2) Turn the ignition switch "ON" position. Q: Does DTC11 reset? . NO : Replace the ignition key that cannot be registered. Then go to Step 2. STEP 2. Retest the system. Q: Does registered ignition key function properly? YES : The procedure is complete. 00DB076A MB991910 DATA LINK CONNECTOR MB991824 MB991827 |