How To Remove And Repair Climate Control Vents On Center Of Dash On 2006 Toyota Sienna?

The AC control module is the the brain of the whole system. This electronically controls the interior Air-conditioning functions such every bit fan speed, temperature, and which vents the air comes from likewise as decision-making the AC compressor and mechanical system. It may even take measurements of the outside and cabin air temperatures to regulate the air temperatures in the climate control system.

This commodity will only address the replacement of the Air-conditioning control module that has already been diagnosed and institute to exist faulty. If the AC control module has not been diagnosed and then the fault must be adamant before any repairs are fabricated. This article volition cover how to remove and supersede the virtually common Air-conditioning control modules.

Part 1 of 3: Preparing for the repair

Step 1: Verify the Ac control module is faulty. The first step in this procedure will be to confirm that the Air conditioning control module is the source of the trouble.

The nigh common failures include inconsistently functioning Air conditioning system, or improper air distribution. AC control modules do fail over fourth dimension as the vehicle ages.

AC control module shown as the assembly with the AC dials and controls

Step 2: Identify the Air-conditioning control module location. The AC control module is the assembly with the temperature control dials, fan speed command, and temperature readouts.

Before any repairs, make sure the new part matches the old part. This assembly is larger than it seems as nearly of the unit is hidden past the nuance panel.

Role 2 of iii: Replacing the Air conditioning control module

Materials Needed

Basic socket set
New Air-conditioning control module
Owner's manual
Plastic pry prepare

dash trim being gently pulled away with a plastic pry tool

Step 1: Remove the nuance trim cover. The nuance trim hides the mounting brackets for components such every bit the radio and the Ac control module.

This volition need to be removed to gain access to the AC command module.

On some vehicles this trim is able to exist pried off gently with the plastic trim tools. In other vehicles, the trim may exist bolted in and require removing lower nuance panels and the center console.

Consult your owner's transmission for the verbal procedure for your make and model and remove the dash trim console.

module mounting bolts shown after cover is removed

Step 2: Remove the mounting bolts. Afterward the dash trim cover is removed the AC control module assembly mounting bolts should be visible.

These bolts volition be removed, simply practise not pull the unit out quite yet.

Step iii: Disconnect the electrical connector. With the mounting bolts removed we will non pull the AC control module out.

It will only come then far and earlier the electrical connections will be visible. Support the AC control module while disconnecting the connectors. Take note where each connector goes and lay them in plain site.

Now, the old AC control module should slide out and exist able to exist ready aside.

Step iv: Install the new Air conditioning command module. First take a wait at the new AC control module, making sure information technology matches the one that was removed.

Slide the Air-conditioning command unit into its slot plenty to hook upwardly the electrical connections. Hook upward all the connectors that were removed from the old unit of measurement. With the wires all hooked up slide the AC control module the residuum of the way into the nuance.

Step 5: Install all bolts and trim. Now we will loosely install all the mounting bolts.

One time all are installed and the control module is sitting properly these can exist tightened. At present the dash trim cover may exist reinstalled. Either bolt it in or make sure information technology clips back in place properly, following whichever method was used for removal.

Part 3 of 3: Exam for function

Step one: Inspecting the work. Inspect the finished piece of work and brand certain at that place are no leftover parts or bolts.

Brand sure all wires were hooked support during reassembly. Finally brand sure the Air-conditioning command module is mounted properly.

Pace ii: Perform first AC office examination. Lastly we will turn the vehicle on and set the vehicle to the coldest setting and turn the Air-conditioning on.

The Ac should turn on and function as designed. The air should come up out of the vents selected and airflow should be even across all vents.

Now that you have replaced your AC control module yous can sit dorsum and savour the cold air which makes driving in summertime months and hot environments much more than endurable. This can exist a simple install or require much of the dash to be removed. If at any indicate you have accept questions, be sure to Ask a Mechanic for some quick and detailed advice.

The statements expressed above are only for advisory purposes and should be independently verified. Please see our terms of service for more than details