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2003 Mercedes C-Class Support Question

2003 Mercedes C-Class Support Question

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Question posted by ruwa70905 on April 26th, 2014

Why Does My A/c Pump Stay On Full Time?

Why does my a/c pump stay on full time? What's at fault? How to repair?

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Related Manual Pages

Owner's Manual - Page 2

.... They are designed to help assure your driving pleasure, and also the safety of you and your passengers, we ask you with the operation of time: Please read this manual carefully before putting it exemplifies your desire to own an automobile that will be handy for many miles of many skilled...
Owner's Manual - Page 11

... malfunctions in the vehicle that defect or malfunction has been subject to repair two or more times, and you have directly notified Mercedes-Benz USA, LLC in writing of the need for its repair, (2) the same substantial defect or malfunction of repair attempts. Introduction Operator's Manual Important notice for California retail buyers and lessees...
Owner's Manual - Page 30

... an anti-theft alarm system* have SmartKeys with further information. Getting started Unlocking Unlocking The "Getting started" section provides an overview of each segment. First-time Mercedes-Benz owners should pay special attention to the information given here. SmartKey with remote control Unlocking with SmartKey Press unlock button Πon the...
Owner's Manual - Page 31

..., the battery may cause an accident and/or serious personal injury. Check the battery and charge it can only be sufficiently charged. Unsupervised use of time, it if necessary ( page 240). G ! If necessary, move steering wheel slightly to allow the locking mechanism to engage. 1 Power supply to some electrical consumers, such...
Owner's Manual - Page 43

... in the door or in a nearly upright position. Do not fasten a seat belt around a person and another object at the same time. 4 Button for more than one person at a time. This could tear. You should avoid wearing bulky clothing, such as possible on your shoulder (it should not touch the neck). They...
Owner's Manual - Page 47

The turn signal blinks three times. More information can be found in the "Controls in detail" section ( page 101). The high beam symbol A in the instrument cluster lights up 1 or down 2. ...
Owner's Manual - Page 48

... with rain sensor*: Do not leave in presence of water sprayed on the intensity of windshield. Getting started . Wiping will wipe the windshield once every time the engine is standing still. Switching on windshield wipers Turn the combination switch to the desired position depending on the windshield, and wipers may be...
Owner's Manual - Page 73

...) 4MATIC* (Four Wheel Electronic Traction System) Warning! Always adjust your vehicle. Use firm, steady brake pedal pressure instead. Pumping the brake pedal defeats the purpose of the wheels is in the regulating mode. The ABS is only achieved with winter tires...and Security Driving safety systems Driving safety systems In this risk. Do not pump the brake pedal. ABS Warning!
Owner's Manual - Page 79

...vehicle's battery is charged), the system is completely armed. i If the turn signal lamps blink three times to indicate that the alarm system is initiated automatically by the Tele Aid system* ( page 209)... lock the vehicle again. Activating Removing the key from starting your vehicle. i If the alarm stays on for the tow-away alarm ( page 80) will also be triggered when someone attempts to...
Owner's Manual - Page 106

...goes out. The entry lamp switches off . The left reading lamp goes off. The interior lighting stays on if a door is closed. If you turn the key in detail Lighting Switching right front ...off the exterior headlamps, the door entry lamps will remain lit for an extended period of time, the trunk lamp will switch off automatically after approximately ten minutes. The left reading lamp goes...
Owner's Manual - Page 215

... features See system self-check ( page 210) when the indicator lamp does not light up in red or stays on the multifunction steering wheel. ! the relevant cellular phone network is not currently active, and may need to... your Mercedes-Benz Center and have the system checked or contact the Response Center at any time, the Tele Aid system has detected a fault or the service is not available).
Owner's Manual - Page 224

...braking effect. All checks and service work on , the brake fluid level in the instrument cluster stays on the brake system should occasionally test the effectiveness of the Brake Assist System (BAS) ( ... action may be somewhat reduced and increased pedal pressure may be the reason for some time without power assistance. Have the brake system inspected at higher speeds. Only install brake ...
Owner's Manual - Page 232

... the vehicle until it cools down. 232 Driving when your health. You could be operated with at least one window fully open at all times. G Warning! Stay away from the engine if you see or hear steam coming from an overheated engine can cause serious burns and can cause unconsciousness and lead...
Owner's Manual - Page 233

... hear when the fuel cap is highly flammable and poisonous. Take off the cap and set it to spray back out when removing the fuel pump nozzle, which could cause personal injury. Whenever you come into open . G G Flexible Fuel Vehicles (MY 2003 Mercedes-Benz C 320 models, except those equipped with Ethanol...
Owner's Manual - Page 234

... can be found on tire inflation pressure can be found in the "Technical data" section ( page 332). Tire inflation pressure More information on the fuel pump. lamp to illuminate. See also "Practical hints" section ( page 259). 1 Coolant level More information on the coolant level can be found in the "Operation" section...
Owner's Manual - Page 264

Suggested solution Stop immediately and check the poly-V-belt. Otherwise the engine will overheat due to an inoperative water pump which may result in damage to do if ... Display Possible cause BATTERY/ALTERNATOR VISIT WORKSHOP! You are driving with the parking brake set. Release the ...
Owner's Manual - Page 268

... to the engine. COOLANT VISIT WORKSHOP! Have the fan replaced as soon as possible. 268 Otherwise the engine will overheat due to an inoperative water pump which may result in serious engine damage that is malfunctioning. Doing so could be broken. Suggested solution Stop immediately and check the poly-V-belt. The...
Owner's Manual - Page 333

... to gasoline must be 91 min. The ratio of these two. Use only premium unleaded meeting ASTM standard D 439: The octane number (posted at the pump) must also meet all other fuel requirements, such as Ethanol, IPA, IBA and TBA can be used . Technical data Fuels, coolants, lubricants etc. See notes...
Owner's Manual - Page 343

It is posted at the pump, also known as determined by a standardized method. Multifunction steering wheel Steering wheel with buttons for normal acceleration needs. Overspeed range Engine speeds within the red ...
Owner's Manual - Page 344

.../torque converter transmission transfer case* drive shaft axle shafts/axles Program mode selector switch Used to resist undesired detonation (knocking). It is posted at the pump, also known as determined by a standardized method. Though independent systems, they are closely interfaced to Tele Aid service. Technical terms Poly-V-belt drive Drives engine...

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