Operation CHARM: Car repair manuals for everyone.
Home >> Acura >> 2012 >> RL V6-3.7L >> Repair and Diagnosis >> Relays and Modules >> Relays and Modules - Lighting and Horns >> Headlamp Alignment Control Module >> Testing and Inspection >> Component Tests and General Diagnostics >> Adaptive Front Lighting Control Unit Input Test/Replacement
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Adaptive Front Lighting Control Unit Input Test/Replacement




Adaptive Front Lighting Control Unit Input Test/Replacement

1. Remove the driver's dashboard undercover Driver's Dashboard Undercover Removal / Installation and the driver's dashboard lower cover Driver's Dashboard Lower Cover Removal / Installation.

2. Disconnect the 40P connector (A) from the adaptive front lighting control unit (B).






3. Inspect the connector and socket terminals to be sure they are all making good contact.

- If the terminals are bent, loose, or corroded, repair them as necessary and recheck the system.
- If the terminals look OK, go to step 4.

4. With the connector still disconnected, do the following input tests.

- If any test indicates a problem, find and correct the cause, then recheck the system.
- If all the input tests prove OK, go to step 5.





5. Reconnect the 40P connector to the adaptive front lighting control unit, and do the following input tests.

- If any test indicates a problem, find and correct the cause, then recheck the system.
- If all the input tests prove OK, the control unit must be faulty; replace it.





pro multis · About Operation CHARM