What causes a Mercedes-Benz SL500 heater to not work?

Find the most common driver-reported problems that are to blame when a Mercedes-Benz SL500 has heater problems. Bad Switch/Blower Motor Resistor Assembly May C… Other than a defective motor, a bad switch or blower motor resistor assembly can cause an inoperative heater blower…

What kind of heater does a Mercedes 124 have?

For all Mercedes 124 chassis cars from 1986 up to 1993 ONLY. This includes the 260E, 300E, 300D, 300CE, 300TE, and 400E Fits all Mercedes 126 chassis cars from 1981 to 1991. This includes the 300SD, 380SE, 380SEL, 500SE, 500SEL, 300SDL, 420SEL, 560SEL, 300SE, 300SEL, 380SEC, 500SEC, 560SEC.

What to do if your heater motor won’t work?

Options for repairing it yourself and saving big $$$. If your heater motor won’t come on, first check your fuse or relay. If you are not sure if the switches are the problem, we recommend you get the covers off and power the motor directly with a 12 volt power source.

What causes a Mercedes SL Class R129 to over heat?

A stuck close thermostat will create over heating and if it is stuck open the engine will run too cool. If your overheating and one coolant pipe is hot and the other is cold you may have a bad coolant pump. A clogged radiator can cause overheating and a broken hose can leave you stranded.

Why is my convertible top not working on my Mercedes SL500?

Start the vehicle’s engine, and let the car run while you open or close the hardtop. The hardtop does not operate if the car’s battery voltage is too low. Wait 10 minutes before trying to operate the hardtop again.

Why does my Mercedes R129 not have air con?

A failed condenser is the most common cause of ineffective air-con. It’s vital that correct coolant has been used; ‘sixes’ run hot when fan couplings fail. All R129s should feel lively and under-stressed on the road, especially V8s and V12s. The sturdy V8s are the most dependable, usually suffering only minor ailments.

How to install Mercedes Benz 107 SLC heat AC?

This kit comes with a new manual control valve, hose section, splice fitting, four German hose clamps, a 5 foot control cable and complete instructions on how to properly install this kit yourself. #2 Blower Motor Issues.

Why does my Mercedes air conditioner keep blowing hot air?

In many models, the AC keeps blowing hot air even after recharging the coolant. It is a frustrating problem, especially during the summer, when it is almost impossible to drive a car without the AC on. A Mercedes air conditioning reset is a possible solution. Do you know how to do it? Is there any other way to fix the glitch?

How old is the blower motor on a Mercedes Benz?

If your blower motor has been intermittent or some days it just will not come on until you drive for a while, or not at all, your motor contact brushes are most likely at the end of their life. At an age of 15 years old or more heater motor brushes are very prone to failing at any time from wear and age.

What to do if your Mercedes AC unit is not working?

However, there might not be any damage in the AC unit when it is blowing warm air or not running properly. It could be a temporary fault and a reset is likely to be enough to restore the normal function. Sometimes, the process is called a Mercedes climate control reset. The reset procedure is similar no matter whatever you call it.

How does a Mercedes Benz blower motor work?

That is the design. The blower motor (A32m1) is powered from circuit 30, which is the unswitched battery voltage, via fuse f25 (30A). I second the above posts.

When did Mercedes Benz stop making the SL500?

There are three major versions of the SL500, the first from 1990 – 1995, the best version from 1996 – 1998 and the final cost-reduced version from 1999 through 2002.

What did the Mercedes SL500 R129 do in 1998?

The 1998 adds an alphanumeric display to the dashboard and a remote control with more buttons. The 1998 also introduced computer prediction of service intervals. In the 1998 and newer you can go about 12,000 miles between services depending on how the computer thinks you are driving.

When did the SL500 body style come out?

This R129 body style SL500 was made from 1990 through 2002. It was called the 500 SL from 1990 – 1993. They all have just about the same suspension regardless of year or package. The “sport” packages are just trim and tires, not suspension, engine or drivetrain.

How do you reset the AC in a Mercedes?

Resetting the AC is a simple task. (Photo Source: mercedesclub) Step 1: To do the resetting, you have to insert the ignition key to its slot and turn the ignition cylinder to the position ‘2’. This is the highest point that the cylinder can go without activating the engine.

Why is my Mercedes air conditioning not working?

All Mercedes cars have a series of service lights that there is something wrong with an internal component or system. However, there might not be any damage in the AC unit when it is blowing warm air or not running properly. It could be a temporary fault and a reset is likely to be enough to restore the normal function.

Why does my Mercedes E320 AC not reset?

For example, if you want to know about Mercedes E320 AC reset, it is better to check the manual and follow the manufacturer’s recommendations. If a Mercedes air condition reset does not work, these following reasons could be causing the trouble: When the AC is releasing hot air, the possible reason could be a defect in the damper.

How many times does Mercedes A / C light blink?

Mercedes Repair a/c light blinks 2-3 times , no compressor. Customer Question a/c light blinks 2-3 times , no compressor. Submitted:9 years ago.

What to do if your Mercedes AC does not reset?

The AC system is reset now and the hot air blowing problem is likely to be solved. If your Mercedes car does not respond to this procedure, you should check the owner’s manual. For example, if you want to know about Mercedes E320 AC reset, it is better to check the manual and follow the manufacturer’s recommendations.

What do you call a Mercedes climate control reset?

Sometimes, the process is called a Mercedes climate control reset. The reset procedure is similar no matter whatever you call it. However, if the AC shows any trouble after resetting, you have to take it to a servicing shop or the dealership for a permanent fix.

What to do if your Mercedes heater blower is not working?

My blower motor was fixed in with 3 posidrive screws. Had to use a stubby screwdriver on one of them too due to a serious lack of room. Check first before just pulling it out Rooty.

Where is the regulator on a Mercedes fan blower?

The Mercedes Benz fan blower motor regulator is a series of resisters in a printed circuit board about 2-inches square located right next to the blower motor.

What to do if your heater fan relay is not working?

Put everything back together the way it came and re-program the code into the radio if needed. If you’ve checked the fuse panel, and the fan motor doesn’t run at all, or if it runs only on the lower speeds, the blower motor relay may be at fault. Relays are used to carry electrical loads that are too large for conventional switches.

Why is my Mercedes-Benz S500 heater not working?

What are common reasons my Mercedes-Benz S500 has heater problems? While there are a variety of reasons your Mercedes-Benz S500 heater is not working, the most common 3 are a broken heater blower motor, a problem with the thermostat, or a failed heater blower motor resistor.

Is the S class heater blower motor still working?

S Class Heater Blower Motor – There is Hope! The heater blower motor on my W220 S320 CDI stopped working so I removed it with a view to replacing it. When removed, I could not turn the fan/motor rotor at all and I thought it would be a straight replacement job.

Why did my W220 S320 CDI fan stop working?

The heater blower motor on my W220 S320 CDI stopped working so I removed it with a view to replacing it. When removed, I could not turn the fan/motor rotor at all and I thought it would be a straight replacement job. Looking at it (as an engineer) I thought that the dealer price for its replacement wasn’t value for money.

How to set up a Mercedes’s class heater?

Watch out for the automatic seat movement if you are working on the driver’s side! – Swipe a small rug and lay it across the door sill to protect the sill plates. Stick the rest into the door, with the leg supporting the end. Swipe another rug if you can – it makes the board more comfortable. This set-up is much easier on the back and neck…

What kind of engine does a Mercedes SL500 R129 have?

The engine is the same M119 DOHC 32 valve VVT plant with a teeny bit less torque (332 vs. 345 foot-pounds) and a teeny bit more horsepower (322 vs. 315 HP) than the 1996 – 1998 models, however the dull transmission makes this much duller to drive than anything newer.

Why does my Mercedes SL Class make a clicking noise?

Uneven tire wear and unusual handling in turns can be caused by worn suspension links. Check your rear rearward upper link. A light clicking noise from your rear suspension over bumps can be the result of worn sway bar links. Is your rear ride height lower than normal or do you want to install lowering springs?

What happens when you heat up a starter?

Once under-hood heat warms the battery, cables, and starter, a “tipping point” is reached concerning the overall amount of resistance a starter can accept (and still function properly).

Why is my Mercedes W211 not blowing hot air?

Heater is not blowing hot air on Mercedes W211, W219 / Problem solved! Replacing valve W211 – YouTube Heater is not blowing hot air on Mercedes W211, W219 / Problem solved! Replacing valve W211 If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations.

What to do if your car heater is not working?

Solution: Set the heater to its maximum setting, remove the coolant tank cap and fill it to the proper level. Start the engine with cap still open and let the engine idle for a few minutes. If the coolant level should drop as the thermostat opens, top it up as necessary.

Where did the Mercedes SL Class SL 500 come from?

1st owner purchased on 04/18/00 and owned in MD until 04/25/01 • 2nd owner purchased on 05/28/01 and owned in DE until 09/29/20 • 3rd owner purchased on 09/29/20 and owned in DE until .

What’s the price of a 2000 Mercedes SL 500?

2000 Mercedes-Benz SL-Class SL 500 Convertible Price: $15,995 No Accident or Damage Reported No accident or damage reported to CARFAX.

Are there any aftermarket heated seats for MB?

The ones at the site above are carbon mesh, so they’ll never fail, unlike the silly things MB uses. You can also buy aftermarket, like from heatedseatkits.com and wire those to the existing harness.

Where is the seat heater on a Mercedes?

I did not ask however about the seat occupancy sensor, but then the factory Mercedes seat heater is above this sensor and it uses copper wires.

Where can I find Mercedes Benz retrofit kits?

This section of our website is where we have all our Mercedes Benz retrofit kits allowing you to retrofit many factory fit options to your vehicle if it was not specified with certain options when it was originally built. NTG3.5/NTG4.5/NTG5 Map Update PIN code for South East Asi… Media Interface cable set f… Mercedes Benz Audio Removal…

Is there a problem with the Mercedes seat heater?

By the way, seems like mercedes isn’t the only one getting complaints about seat heater failures. Read most boards, and you’ll find it’s a pretty common problem.

Can a heated seat be attached to a heater?

Only caveat is they say not to use any metal to attach the cover to the seat near the heater element, and the mercedes seat uses metal rods so it may not be able to extend beyond the perforated area.

Are there any retrofits for rear seat entertainment?

We offer a variety of retrofits for rear seat entertainment from official Mercedes iPad holders up to the fully integrated Mercedes TVs in headrests. Click the button below to find out more.

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