with auto on or any other switchs are on. i have cold air coming out on the left side and rear of car.i have heat coming out on the right side of the car.there are no codes
Mercedes-Benz Q&AAsk Your Question
1995 Mercedes-Benz S320 Question: heater problems
Answer #1Carmasters Automotive LLC (39 Answers) , Virginia Beach, VA - (757) 941-5169carmaster February 26, 2013, 10:07Technician
You may have a problem with Control Panel or Defective Duovalve. Has and work been done to it? it is also possible if has been apart to have Connector plugs reversed on back of control panel.
Verified customer reviews for auto repair shops near you