Exh Temp Light

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kiwi_bloke

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Heyyy all, what the hell does the "Exh Temp" light mean or what is the purpose of it? Ive always been curious....
 

dieselman

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Your Mercedes
A diesel
It means you should have bought a diesel, as they don't use the silly light.

It actually warns that the exhaust temperature has increased to a point where the cat may be damaged. I believe it is monitored by the Lamda probe.

See I told you- buy a diesel.
 
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