TheUwe
Heating problems and warning lights in 2021 Mercedes CLK Class Diesel with 129,343 km mileage
|| 2021 | | Diesel
Blower does not work properly
Insufficient Cooling/Heating
Warning light in the speedometer of the vehicle
(Translated from German)
5 comment(s)
AstridSpeedster
Hey, no problem! So, the repair cost me €155. A decent amount, but since then the malfunctioning outside temperature sensor has been fixed and I've had no further problems with the heating/ventilation. So I would say it was worth the money. Since the visit to the mechanic, everything has been running perfectly. Hope this helps and good luck with your car! Greetings back!
(Translated from German)
Best Answer
Can really empathize with your pain, I had exactly the same problems with my 2018 Mercedes E-Class Diesel. It was indeed the outside temperature sensor. It turned out that the cable or plug connection from the sensor was defective. A really serious problem because my heating wasn't working properly either and the warning light kept coming on. During the last visit to the garage, the mechanics replaced the defective sensor and checked and repaired the cable connections, as these were also damaged. This was not a quick job, but everything ran smoothly again afterwards. Hope this helps you, good luck!
(Translated from German)