2005 Acura RL AFS Indicator Comes On With DTC B2130.pdf

2005 Acura RL AFS Indicator Comes On With DTC B2130

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SYMPTOM The AFS (adaptive front lighting system) indicator comes on with DTC B2130. PROBABLE CAUSE A software error in the AFS control unit. CORRECTIVE ACTION Replace the AFS control unit. DIAGNOSIS Check for AFS and VSA DTCs using the HDS. NOTE: AFS DTC information is in the Body Electrical section of the service manual. • If AFS DTC B2130 is present, but there are no VSA DTCs, go to REPAIR PROCEDURE. • If both AFS DTC B2130 and VSA DTC 27 are present, disregard this service bulletin and do the troubleshooting in the service manual. Troubleshoot VSA DTC 27 first, then AFS DTC B2130. REPAIR PROCEDURE 1. Turn the ignition switch to LOCK (0). 2. Disconnect the HDS from the DLC.

3. Adjust the steering column upward. 4. Remove the driver’s dashboard undercover: • Refer to page 20-100 in the 2005–07 RL Service Manual, or • Online, enter keyword DASHBOARD, and select Driver’s Dashboard Undercover Removal/ Installation from the list. 5. Remove the driver’s dashboard lower cover: • Refer to page 20-100 in the service manual, or • Online, enter keyword DASHBOARD, and select Driver’s Dashboard Lower Cover Removal/ Installation from the list. 6. Remove the lower screw (7 mm head) from the driver’s side HVAC floor ducting. 7. Pivot the floor ducting counterclockwise to allow more working space. 8. Unplug these connectors (see the appropriate section of the service manual): • AFS control unit (40P) • ECPS (electronically controlled power steering) control unit (12P) • DRL (daytime running lights) control unit (14P)