How to remove and install the A/C Switch control unit on Mercedes-Benz C350?

Take away the negative cable of the battery. Take away ashtray and upper console trim panels. Removal In order to access the electrical connectors, remove the screws on the underside of the A/C Switch, and carefully pry the A/C Switch out of the center console cover with a trim stick. Take away the electrical connectors on the back side of the A/C Switch and pull it out of the car. Installation takes effect of the removal process, that is, the A/C Switch fits its place when forced into it.

Genuine Mercedes-Benz C350 A/C Switch

Air Conditioning Switch

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5 A/C Switches found

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Mercedes-Benz C350 Heater & A/C Control
Part Number: 204-830-33-90
$292.10 MSRP: $406.00
You Save: $113.90 (29%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Operating Unit; Heater Control
- Replaced by: 204-830-32-90
- Warranty: This genuine part is guaranteed by Mercedes-Benz's factory warranty.
Fits the following Vehicles:
- 2008-2014 Mercedes-Benz C350 | 4Matic, Sport | 6 Cyl 3.5 L FLEX, 6 Cyl 3.5 L GAS
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Mercedes-Benz C350 Heater Control
Part Number: 204-900-07-07-80
$330.29 MSRP: $459.00
You Save: $128.71 (29%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Reman Control Unit, Complete; Heater Control
- Replaces: 204-830-05-90, 204-900-21-03, 204-830-57-90, 204-900-07-07
- Warranty: This genuine part is guaranteed by Mercedes-Benz's factory warranty.
Fits the following Vehicles:
- 2009-2011 Mercedes-Benz C350 | Sport | 6 Cyl 3.5 L GAS
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Mercedes-Benz C350 Dash Control Unit
Part Number: 204-900-77-15-80
$478.90 MSRP: $666.00
You Save: $187.10 (29%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Reman Cu Complete AC-System 2zones Usa; Dash Control Unit, Heater Control
- Replaced by: 204-900-77-15
- Replaces: 204-900-60-05, 204-900-77-15, 204-900-09-15, 204-900-68-08, 204-900-45-12, 204-900-12-07, 204-900-40-03
- Warranty: This genuine part is guaranteed by Mercedes-Benz's factory warranty.
Fits the following Vehicles:
- 2012-2015 Mercedes-Benz C350 | 4Matic, Base, Sport | 6 Cyl 3.5 L FLEX, 6 Cyl 3.5 L GAS
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Mercedes-Benz C350 Dash Control Unit
Part Number: 209-830-04-85
Product Specifications
- Other Name: Operating Unit; Dash Control Unit
- Replaces: 209-830-01-85, 463-830-04-85, 203-830-06-85
- Warranty: This genuine part is guaranteed by Mercedes-Benz's factory warranty.
Fits the following Vehicles:
- 2006-2007 Mercedes-Benz C350 | 4Matic, Luxury, Sport | 6 Cyl 3.5 L GAS
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Mercedes-Benz C350 Dash Control Unit
Part Number: 204-830-08-90
Product Specifications
- Other Name: Operating Unit; Dash Control Unit, Heater Control
- Warranty: This genuine part is guaranteed by Mercedes-Benz's factory warranty.
Fits the following Vehicles:
- 2008-2011 Mercedes-Benz C350 | Sport | 6 Cyl 3.5 L GAS

Mercedes-Benz C350 A/C Switch

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Mercedes-Benz C350 A/C Switch Parts and Q&A

OPERATING UNIT
203-830-31-85
Q: How to remove and install the A/C Switch control unit on Mercedes-Benz C350?
A:
Take away the negative cable of the battery. Take away ashtray and upper console trim panels. Removal In order to access the electrical connectors, remove the screws on the underside of the A/C Switch, and carefully pry the A/C Switch out of the center console cover with a trim stick. Take away the electrical connectors on the back side of the A/C Switch and pull it out of the car. Installation takes effect of the removal process, that is, the A/C Switch fits its place when forced into it.