Operation CHARM: Car repair manuals for everyone.
Home >> Lexus >> 2007 >> LS 460 V8-4.6L (1UR-FSE) >> Repair and Diagnosis >> Relays and Modules >> Relays and Modules - HVAC >> Control Module HVAC >> Service and Repair
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

Control Module HVAC: Service and Repair

Air Conditioning Amplifier:




Air Conditioning Amplifier:




AIR CONDITIONING AMPLIFIER

REMOVAL

1. REMOVE COWL TOP VENTILATOR LOUVER RH
2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation.

NOTE: After the engine switch is turned off, the HDD navigation system requires approximately 6 minutes to record various types of memory and settings. As a result, after turning the engine switch off, wait 6 minutes or more before disconnecting the cable from the negative (-) battery terminal.

3. REMOVE INSTRUMENT PANEL FINISH PANEL END RH
4. REMOVE INSTRUMENT SIDE PANEL RH
5. REMOVE NO. 2 INSTRUMENT CLUSTER MOULDING
6. REMOVE NO. 2 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY
7. REMOVE INSTRUMENT PANEL LOWER
8. REMOVE FRONT PASSENGER SIDE KNEE AIRBAG ASSEMBLY
9. REMOVE GLOVE COMPARTMENT DOOR ASSEMBLY
10. REMOVE AIR CONDITIONING AMPLIFIER ASSEMBLY




a. Disconnect the 3 connectors.
b. Remove the screw and amplifier.

INSTALLATION

1. INSTALL AIR CONDITIONING AMPLIFIER ASSEMBLY




a. Install the amplifier with the screw.
b. Connect the 3 connectors.

2. INSTALL GLOVE COMPARTMENT DOOR ASSEMBLY
3. INSTALL FRONT PASSENGER SIDE KNEE AIRBAG ASSEMBLY
4. INSTALL INSTRUMENT PANEL LOWER
5. INSTALL NO. 2 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY
6. INSTALL NO. 2 INSTRUMENT CLUSTER MOULDING
7. INSTALL INSTRUMENT SIDE PANEL RH
8. INSTALL INSTRUMENT PANEL FINISH PANEL END RH
9. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
10. INSTALL COWL TOP VENTILATOR LOUVER RH
11. PERFORM INITIALIZATION
a. Perform initialization.

NOTE: Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal.

12. CHECK SRS WARNING LIGHT
a. Check the SRS warning light.
pro multis · About Operation CHARM