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Old Apr 14, 2025 | 03:47 PM
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Yeezus's Avatar
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2018 S450

I keep getting a low coolant message on my S450. Could anyone tell me how many coolant reservoirs are in the 2018 S450?
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Old Apr 14, 2025 | 05:28 PM
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Originally Posted by Yeezus
I keep getting a low coolant message on my S450. Could anyone tell me how many coolant reservoirs are in the 2018 S450?
Read ​​​​​@S-Prihadi ‘s posts in the W212 section. Your car has the M276 3.0TTV6 and he is the resident expert.
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Old Apr 14, 2025 | 05:35 PM
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Originally Posted by Yeezus
I keep getting a low coolant message on my S450. Could anyone tell me how many coolant reservoirs are in the 2018 S450?
If the main tank is filled to the proper level and you're still get the warning, then you probably have 2. The second smaller tank would be under the engine cover.
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Old Apr 15, 2025 | 02:38 AM
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Thank you so much, filled second tank and message is gone.
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