How to access and test A/C Switch, Brake Light Switch, Hazard Warning Switch and Relay on Mitsubishi Lancer?

Most switches have three or more wires; one from power, one taking power to the component or relay, possibly another one for illumination which may necessitate a fourth wire to earth the bulb. To get to the switch, you must take off the component it is fixed on. Observe the wire colors joining the power source to the switch and that of the switch to the component. Utilize an ohmmeter to measure resistance across the terminals after disconnecting the wire, the switch should show no resistance in On position and open circuit in Off position. A relay is basically an electrical switch that is operated by the aid of a remote signal. That is, a relay can carry a bigger current than a small switch. Thus the relay has the advantage of not needing heavy-duty switches and thick wires. The contacts in the relay are closed by a solenoid when the component switch is ON to allow power flow. In the engine compartment fuse and relay box as well as under the dashboard, there are various relays. Due to different equipment levels, not all vehicles are fitted with all the relays. To test to check a relay, first remove it from its housing. Then use an ohmmeter to check the continuity between the terminals. Next apply battery power to the relay and check its functionality. A combination switch is a single unit that contains a headlamp and turn signal lamp switch on one side and a wiper and washer switch on the other side. These switches have individual component parts that can be re-newed. To remove and install the steering column, adjust the steering column out of the way. Remove the steering column retaining screws. Disconnect the steering column wiring. Perform the above steering column removal and installation procedures for the CE, CG and CH. The removal and installation procedures for the Hazard Warning Switch and ventilation control switches also include details on the wiring. The lower dash panel contains the rheostat, which requires removal of the panel for access. The reverse lamp switch is incorporated into the inhibitor switch on automatic models, while on manual models, the functionality of the switch should be checked and renewed if necessary. The Brake Light Switch requires tests, adjustments and renewals and handbrake warning lamp switch needs tests and retire if needed. The removal and installation of courtesy lamp switches in the doors and tailgates need to be done carefully so the wiring can connect securely.

Genuine Mitsubishi A/C Switch

Air Conditioning Switch

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50 A/C Switches found

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Mitsubishi Dash Control Unit Part Number: MR958449
$336.22 MSRP: $474.88
You Save: $138.66 (30%)
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Product Specifications
- Other Name: Controller Assembly, Heater; HVAC Control Module; A/C Switch; Heater Control
Fits the following Mitsubishi Models:
- Galant | 2004-2008 | DE, ES, GTS, LS, Ralliart, SE | 4 Cyl 2.4 L GAS, 6 Cyl 3.8 L GAS
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Mitsubishi Dash Control Unit Part Number: 7820B193
$340.10 MSRP: $480.37
You Save: $140.27 (30%)
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Product Specifications
- Other Name: Controller Assembly, Heater; HVAC Control Module; A/C Switch; Heater Control
- Replaced by: 7820A086
Fits the following Mitsubishi Models:
- Outlander Sport | 2020-2025 | BE, ES, GT, GT Special Edition, LE, Ralliart, S, SE, SE Special Edition, SEL, SP, Trail Edition | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L GAS
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Mitsubishi Dash Control Unit Part Number: MN121361HA
$354.15 MSRP: $500.22
You Save: $146.07 (30%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Controller Assembly, Heater; HVAC Control Module; A/C Switch; Heater Control
Fits the following Mitsubishi Models:
- Eclipse | 2006-2012 | Spyder GS, Spyder GS Sport, Spyder GT, Spyder SE | 4 Cyl 2.4 L GAS, 6 Cyl 3.8 L GAS
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Mitsubishi Heater Control Part Number: 7820A114XC
$425.90 MSRP: $601.55
You Save: $175.65 (30%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Controller Assembly, Heater; HVAC Control Module; A/C Switch
Fits the following Mitsubishi Models:
- Lancer | 2011 | DE, ES, ES Sportback, GTS, GTS Sportback, Ralliart, Ralliart Sportback | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L GAS
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Mitsubishi Heater Control Part Number: 7820A808
$426.74 MSRP: $602.73
You Save: $175.99 (30%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Controller Assembly, Heater; HVAC Control Module; A/C Switch
Fits the following Mitsubishi Models:
- Lancer | 2015 | ES, GT, Ralliart, SE | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L GAS
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Mitsubishi Heater Control Part Number: 7820A116XA
$456.67 MSRP: $645.02
You Save: $188.35 (30%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Controller Assembly, Heater; HVAC Control Module; A/C Switch; Dash Control Unit
Fits the following Mitsubishi Models:
- Lancer | 2008-2013 | DE, ES, GTS, GTS Sportback, Ralliart, Ralliart Sportback | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L GAS
- Outlander Sport | 2011-2012 | SE | 4 Cyl 2.0 L GAS
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Mitsubishi Dash Control Unit Part Number: 7820A081XB
$472.02 MSRP: $666.70
You Save: $194.68 (30%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Controller Assembly, Heater; HVAC Control Module; A/C Switch; Heater Control
Fits the following Mitsubishi Models:
- Lancer | 2012, 2008-2009 | DE, ES, ES Sportback, Evolution GSR, Evolution MR, GT, GT Sportback, GTS, Ralliart, SE | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L GAS
- Outlander | 2007-2009 | ES, LS, SE, XLS | 4 Cyl 2.4 L GAS, 6 Cyl 3.0 L GAS
- Outlander Sport | 2011-2012 | SE | 4 Cyl 2.0 L GAS
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Mitsubishi Dash Control Unit Part Number: 7820A073XA
$472.11 MSRP: $666.82
You Save: $194.71 (30%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Controller Assembly, Heater; HVAC Control Module; A/C Switch; Heater Control
Fits the following Mitsubishi Models:
- Lancer | 2008-2012 | DE, ES, GTS, SE | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L GAS
- Outlander | 2007-2013 | ES, GT, LS, SE, XLS | 4 Cyl 2.4 L GAS, 6 Cyl 3.0 L GAS
- Outlander Sport | 2011-2012 | ES, SE | 4 Cyl 2.0 L GAS
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Mitsubishi Dash Control Unit Part Number: 7820A121HA
$484.00 MSRP: $683.62
You Save: $199.62 (30%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Controller Assembly, Heater; HVAC Control Module; A/C Switch; Heater Control
Fits the following Mitsubishi Models:
- Galant | 2005-2009 | DE, ES, GTS, LS, Ralliart, SE, Sport Edition, Sport V6 | 4 Cyl 2.4 L GAS, 6 Cyl 3.8 L GAS
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Mitsubishi Dash Control Unit Part Number: 7820A809
$490.59 MSRP: $692.92
You Save: $202.33 (30%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Controller Assembly, Heater; HVAC Control Module; A/C Switch; Heater Control
Fits the following Mitsubishi Models:
- Lancer | 2010-2016 | DE, ES, ES Sportback, GT, GT Sportback, GTS, GTS Sportback, Ralliart, Ralliart Sportback, SE | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L GAS
- Outlander Sport | 2013-2017 | ES, GT, LE, SE, SEL | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L GAS
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Mitsubishi Dash Control Unit Part Number: 7820A263HA
$497.87 MSRP: $703.20
You Save: $205.33 (30%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Controller Assembly, Automatic A; HVAC Control Module; A/C Switch; Heater Control
Fits the following Mitsubishi Models:
- Galant | 2008-2010 | DE, ES, Ralliart, SE, Sport Edition, Sport V6 | 4 Cyl 2.4 L GAS, 6 Cyl 3.8 L GAS
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Mitsubishi Dash Control Unit Part Number: 7820A066HA
$515.05 MSRP: $727.47
You Save: $212.42 (30%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Controller Assembly, Automatic A; HVAC Control Module; A/C Switch; Heater Control
Fits the following Mitsubishi Models:
- Endeavor | 2004-2005 | LS, Limited, XLS | 6 Cyl 3.8 L GAS
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Mitsubishi Dash Control Unit Part Number: 7820A081XC
$526.75 MSRP: $744.00
You Save: $217.25 (30%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Controller Assembly, Heater; HVAC Control Module; A/C Switch; Heater Control
Fits the following Mitsubishi Models:
- Lancer | 2010-2012 | DE, ES, Evolution GSR, Evolution MR, Evolution MR Touring, Evolution SE, GT, GTS, GTS Sportback, Ralliart, Ralliart Sportback, SE | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L GAS
- Outlander | 2010-2013 | ES, GT, SE, XLS | 4 Cyl 2.4 L GAS, 6 Cyl 3.0 L GAS
- Outlander Sport | 2011-2012 | ES, SE | 4 Cyl 2.0 L GAS
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Mitsubishi Dash Control Unit Part Number: 7820A812
$593.96 MSRP: $838.94
You Save: $244.98 (30%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Controller Assembly, Heater; HVAC Control Module; A/C Switch; Heater Control
- Replaces: 7820A602
Fits the following Mitsubishi Models:
- Lancer | 2013-2017 | DE, ES, ES Sportback, Evolution GSR, Evolution MR, GT, GT Sportback, Ralliart, SE, SEL | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L GAS
- Outlander Sport | 2013-2017 | ES, GT, LE, SE, SEL | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L GAS
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Mitsubishi Heater Control Part Number: 7820B159
$621.62 MSRP: $878.00
You Save: $256.38 (30%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Controller Assembly, Heater; HVAC Control Module; A/C Switch
Fits the following Mitsubishi Models:
- Outlander | 2025 | SEL | 4 Cyl 2.5 L GAS
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Mitsubishi Heater Control Part Number: 7820B157
$621.62 MSRP: $878.00
You Save: $256.38 (30%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Controller Assembly, Heater; HVAC Control Module; A/C Switch
Fits the following Mitsubishi Models:
- Outlander | 2025 | SEL | 4 Cyl 2.5 L GAS
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Mitsubishi Heater Control Part Number: 7820B154
$621.62 MSRP: $878.00
You Save: $256.38 (30%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Controller Assembly, Heater; HVAC Control Module; A/C Switch
Fits the following Mitsubishi Models:
- Outlander | 2025 | SEL | 4 Cyl 2.5 L GAS
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Mitsubishi On/Off Switch Part Number: MR201434
$58.79 MSRP: $81.65
You Save: $22.86 (28%)
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Product Specifications
- Other Name: Switch, Air Conditioner; A/C Compressor Cut-Out Switches; HVAC Pressure Switch; HVAC Control Module; A/C Switch
Fits the following Mitsubishi Models:
- Mirage | 1997-1998 | DE, LS | 4 Cyl 1.5 L GAS, 4 Cyl 1.8 L GAS
- Montero Sport | 1997-1998 | ES, LS, XLS | 4 Cyl 2.4 L GAS, 6 Cyl 3.0 L GAS
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Mitsubishi Heater Control Part Number: 7820B276
$234.88 MSRP: $318.27
You Save: $83.39 (27%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Controller Assembly, Heater; HVAC Control Module; A/C Switch
Fits the following Mitsubishi Models:
- Outlander | 2022-2025 | Black Edition, ES, SE, SE Launch Edition, SEL, SEL Launch Edition | 4 Cyl 2.5 L GAS
- Outlander PHEV | 2023-2025 | ES, Platinum Edition, Ralliart, SE, SE Tech, SEL, SEL Premium, SEL Touring | 4 Cyl 2.4 L PLUG-IN HYBRID EV-GAS (PHEV)
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Mitsubishi Heater Control Part Number: 7820A807
Product Specifications
- Other Name: Controller Assembly, Heater; HVAC Control Module; A/C Switch
Fits the following Mitsubishi Models:
- Lancer | 2011-2014 | DE, ES, ES Sportback, GT, GT Sportback, GTS, GTS Sportback, Ralliart, Ralliart Sportback, SE | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L GAS

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Mitsubishi A/C Switch

The Mitsubishi A/C Switch instantly gives the driver climate control by completing the circuit to the HVAC system or breaking the circuit. In this way, the feature allows the driver to maintain comfort without consuming energy. Since 1870, the company has evolved from shipping to mobility excellence with the debut of its first car in 1917, followed by MIVEC engines that combine power and efficiency. The vehicle's Super All Wheel Control ensures a firm grip on dirt or snow while the Outlander PHEV is a plug-in hybrid that shows a forward-looking attitude toward mixed powertrains. The smartphone link displays and the cruise control make day-to-day travel very relaxing. Ongoing trials with the fuel cell and connected safety reveal a culture devoted to practical innovation. Mitsubishi is proving to be a hit among drivers looking for reliable technology that's effortless to use in all situations, a consistency that is also in line with Mitsubishi comfort. The A/C Switch is found inside all kinds of vehicles to meet that goal. In the dash near other climate control components sits the A/C Switch, which operates like an electronic gate. The A/C Switch closes contacts and allows refrigerant flow. When the vehicle does not need cooling or heating, the switch opens and shuts the circuit. It responds quickly together with relays and blower modules to button choices and sensor feedback to avoid going into compressor cycles that would otherwise waste fuel or comfort. The well-built device seldom wears out at a fast pace, but due to its low-cost construction, it prevents the whole climate system from continuous engagement or total shutdown.

Pick genuine OEM A/C Switch if you want superb performance and durability that lasts. Mitsubishi builds that using high-grade materials and official factory techniques to meet very strict standards. This means you get parts you can actually trust for your daily drive. Finding the right parts is simple in the massive stock of genuine inventory. You can stop guessing if a part will fit or hold up. You will love the low prices, dependable service and the real manufacturer's warranty on Mitsubishi A/C Switch. Order today and the store will ship your brand-new items to your door as fast as possible.

Mitsubishi A/C Switch Parts Questions & Experts Answers

Fan Switch
MR500932
Q: How to access and test A/C Switch, Brake Light Switch, Hazard Warning Switch and Relay on Mitsubishi Lancer?
A:
Most switches have three or more wires; one from power, one taking power to the component or relay, possibly another one for illumination which may necessitate a fourth wire to earth the bulb. To get to the switch, you must take off the component it is fixed on. Observe the wire colors joining the power source to the switch and that of the switch to the component. Utilize an ohmmeter to measure resistance across the terminals after disconnecting the wire, the switch should show no resistance in On position and open circuit in Off position. A relay is basically an electrical switch that is operated by the aid of a remote signal. That is, a relay can carry a bigger current than a small switch. Thus the relay has the advantage of not needing heavy-duty switches and thick wires. The contacts in the relay are closed by a solenoid when the component switch is ON to allow power flow. In the engine compartment fuse and relay box as well as under the dashboard, there are various relays. Due to different equipment levels, not all vehicles are fitted with all the relays. To test to check a relay, first remove it from its housing. Then use an ohmmeter to check the continuity between the terminals. Next apply battery power to the relay and check its functionality. A combination switch is a single unit that contains a headlamp and turn signal lamp switch on one side and a wiper and washer switch on the other side. These switches have individual component parts that can be re-newed. To remove and install the steering column, adjust the steering column out of the way. Remove the steering column retaining screws. Disconnect the steering column wiring. Perform the above steering column removal and installation procedures for the CE, CG and CH. The removal and installation procedures for the Hazard Warning Switch and ventilation control switches also include details on the wiring. The lower dash panel contains the rheostat, which requires removal of the panel for access. The reverse lamp switch is incorporated into the inhibitor switch on automatic models, while on manual models, the functionality of the switch should be checked and renewed if necessary. The Brake Light Switch requires tests, adjustments and renewals and handbrake warning lamp switch needs tests and retire if needed. The removal and installation of courtesy lamp switches in the doors and tailgates need to be done carefully so the wiring can connect securely.