EQS EQS (V297) sedan

I turned my AC on today for the first time.

Old Apr 2, 2023 | 10:54 PM
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2023 Mercedes ESQ SUV 580 ● 2021 Volvo XC40 Recharge
I turned my AC on today for the first time.

It hit 74° in Vegas so I turned my AC on today for the first time. It worked well for 10 minutes then stopped blowing cold air. It now only blows out warm air. Is there a Climate Control reset trick, like rebooting MBUX that might work?

Last edited by LasVegas_89135; Apr 3, 2023 at 01:29 AM.
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Old Apr 3, 2023 | 10:28 AM
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Originally Posted by LasVegas_89135
It hit 74° in Vegas so I turned my AC on today for the first time. It worked well for 10 minutes then stopped blowing cold air. It now only blows out warm air. Is there a Climate Control reset trick, like rebooting MBUX that might work?
My AC is NEVER turned off. It is on in the Winter as well, to dry out the air and keep the windows from fogging. What temp settings are you running? What fan level do you have set? Need more info to try and help you.
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Old Apr 3, 2023 | 07:41 PM
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2023 Mercedes ESQ SUV 580 ● 2021 Volvo XC40 Recharge
The climate control system has been on the entire 2 weeks of ownership. But until Sunday I had never pushed the "A/C" button. as it has been cool in Vegas. But on Sunday the temperature got in the mid 70's and I pushed the "A/C" button. The air came out cold for about 10 minutes and then suddenly it was no longer cold.
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Old Apr 3, 2023 | 07:52 PM
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Not your problem but I have found the EQS heats and cools much better with the recirculation button turned on. I dislike having to press it on every time I turn the EQS on but it makes the system much more efficient.
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Old Apr 3, 2023 | 08:09 PM
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I reckon, even when the climate is cool and you really do not need the cool down, it is still better to exercise the AC on a regular basis (eg monthly or bi weekly). Just let the coolant to run around the hose.
15 or 20 minutes should be good enough.
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Old Apr 4, 2023 | 08:04 AM
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Yes, There is a lubricant in the freon that keeps the seals in good condition.
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Old Apr 4, 2023 | 08:46 AM
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Originally Posted by LasVegas_89135
The climate control system has been on the entire 2 weeks of ownership. But until Sunday I had never pushed the "A/C" button. as it has been cool in Vegas. But on Sunday the temperature got in the mid 70's and I pushed the "A/C" button. The air came out cold for about 10 minutes and then suddenly it was no longer cold.
Just set the system to auto for the temp. you set and it will decide if the AC should be on. However, you could have a AC charging issue (low coolant).i
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Old Apr 4, 2023 | 05:49 PM
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2023 Mercedes ESQ SUV 580 ● 2021 Volvo XC40 Recharge
It's gonna get warm again this weekend. I'll set it to Auto and see how it goes. I have a service appointment next week.
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