Where is the alarm on my SLK 230?
Then today, the switch locked the doors just fine, the red led is stays on, but the alarm is going off. Does anyone know what the problem could be? Alarm horn is hidden behind the right front wheelhouse, on the bottom of the fender behind the wheel.
Why does my SLK alarm go off at night?
If your slk alarm goes off in the middle of the night it is likely to be the back-up rechargeable battery located within the alarm unit ( not in the central locking pump ). Reason for this is the battery voltage drops in the cold just like a 12v car battery does.
What to do if your car anti theft light is not blinking?
Leave the key in position for about 10 – 15 minutes. Step 3: Check the anti-theft light again. If it’s no longer blinking, turn the key back to the Off position and allow it to set for a minute or two. This gives the system time to reset or you won’t be able to start your car. Step 4: Start the engine. Attempt to start your engine.
What kind of battery is in SLK R170 alarm siren?
Use a wide sharpe wood chisel to split the case ( slowly and carefully – do not let the chisel enter the case ). Inside you find a circuit board with a plug and lead going the the battery. The battery is behind a cover ( 3 x screws ) and is a Varta 7.2 volt 150 mAh rechargeable Ni-MH.
Why does my Mercedes SLK Class alarm keep going off?
You’ll see yellow foam insulation around the PSE. Chances are, water has leaked in via the hose, and is INSIDE the PSE module.
Where is the drain on a SLK 230?
If you look at the plastic trim inside the trunk just below the corner of the trunk where the drain is, you will likely see a little water stain trail evidence of where the water has been dripping into your trunk.
Where is the PSE unit on my slk230?
Had this problem on my ’98 SLK230. Check the PSE unit in the trunk, passenger side, towards front, behind CD-player. Fairly easy to get to just pull the trunk bottom panel out so you can see the spare tire, then it’s a few clips I think to get the panel off. You’ll see yellow foam insulation around the PSE.
Then today, the switch locked the doors just fine, the red led is stays on, but the alarm is going off. Does anyone know what the problem could be? Alarm horn is hidden behind the right front wheelhouse, on the bottom of the fender behind the wheel.
You’ll see yellow foam insulation around the PSE. Chances are, water has leaked in via the hose, and is INSIDE the PSE module.
When does the car alarm go off on a Mercedes?
Mercedes alarm may go off even when no one is trying to steal the car. We have seen many cases when a Mercedes alarm (siren) goes off during the night while the car is parked, when you try to lock the car or during extremely cold weather. This past week we worked on a Mercedes-Benz where the alarm would go off randomly in the middle of the night.
Why does my car alarm go off in the middle of the night?
The battery in your alarm siren can go bad causing alarm to go off. You lock the car doors and a few seconds later the car siren goes off for no apparent reason. Hazard lights start to flash. Or in the worst case scenario, the alarm goes off in the middle of the night Many cars including Mercedes-Benz have sires with build in batteries inside them.
Where is the K40 relay on a SLK 230?
If those lead to dead-ends, the K40 is worth scrutinizing. The K40 relay is located in the control module box, under the hood. In left-hand-drive R170 SLKs, this box is near the exhaust manifold. A heat shield and a blower motor keep the electronics in the box cool.
How can I repair my Mercedes SLK 230 overload protection relay?
A brass clip (green arrow) keeps the K40 in place. Pressing it outward sets the K40 free. Pull the plugs off the K40 and remove it from the car. A skinny flathead screwdriver can be used to pry the relay board out of the case. Check the relay side of the board for obvious problems: charred or loose connections, etc.
Why is my Mercedes SLK 230 not working?
A non-functioning blower can be a root cause. With the ignition switched on, this fan is audible, and airflow should be felt with the control module’s cover removed. Visual inspection of the K40 might reveal a correctable flaw.
Is the Mercedes SLK 230 a good car?
I purchased a 1999 SLK 230 off an auction on Ebay a couple of years ago. It was a fantastic car and I put over 35,000 miles on it with virtually no issues beyond replacing tires and a couple of belts. Until I hit a section of black ice this winter on I-80 and collided with a guardrail. Damages exceed car value and I could not work out fixing it.
How many hydraulic cylinders are in a SLK 230?
Five hydraulic cylinders, nine limit switches, a control switch, four window motors, a pump, two solenoids, a relay, cables/pulleys, and a control module all have to work in sync for the top to operate properly. If one link in the chain breaks down, the top either won’t work or it stops mid-retraction.
Are there any recalls on the Mercedes slk230?
I bought a 2001 Mercedes Benz SLK230. Since ownership the car has had a few recalls – one being the camshaft solenoid that leaks oil to the wire harness which was damaged and I paid for. Then the recall came about years later. Oxygen sensors need replacement. Over 15k miles the interior had to be completely redone as it peeled off.
Where is the fill hole on a Mercedes SLK 230?
If the fluid is low, the fill hole is on top of the hydraulic pump. The plug is easier to access by removing the metal cover, which is secured by four bolts having T30 Torx heads (arrows). The filler hole (arrow) is on top of the pump, on the right-rear fender side.
What to do if your Mercedes Benz horn stops working?
Your Mercedes has two horns; if one stops working, you may not notice because the other one is still operating. If you find only one horn is worn out or defective, replace both horns because the horns come as a set, and if one horn is history, the other one most likely will go bad soon, too. Inspect the fuse to make sure it is good.
Why does my Mercedes Benz alarm keep going off?
Luckily, the precise cause can be pinpointed with Star Diagnosis computer, and alarm settings changed (horn programmed out). Some independent Mercedes garages have it besides the dealers. You are doing the correct thing by disconnecting the battery because other alarm components are very hard to access in the driveway without some tools.
How can I tell if my MB alarm is not working?
Bet lots of MB owners do not know their alarms are not working because when you press the arm button on the keyfob the lights flash but you do not hear the chirps from the siren. I could not even remember if my siren ever chirped when the system was armed. The posted WIS is all you need to R&R the alarm module.
If you look at the plastic trim inside the trunk just below the corner of the trunk where the drain is, you will likely see a little water stain trail evidence of where the water has been dripping into your trunk.
Luckily, the precise cause can be pinpointed with Star Diagnosis computer, and alarm settings changed (horn programmed out). Some independent Mercedes garages have it besides the dealers. You are doing the correct thing by disconnecting the battery because other alarm components are very hard to access in the driveway without some tools.
Are there any problems with Mercedes SLK central locking?
Central locking problems in the R170 series of Mercedes Benz SLK are quite common. The issues are usually centred around the failure of the PSE (Pneumatic System Equipment) pump unit or its connecting air pipework. The pneumatic door lock actuators are simple by design and as a result are found reliable, even in older cars.
Are there any problems with Mercedes SLK R170?
Central locking problems in the R170 series of Mercedes Benz SLK are quite common. The issues are usually centred around the failure of the PSE (Pneumatic System Equipment) pump unit or its connecting air pipework.
What causes the PSE pump to run in a Mercedes SLK?
Actuating a fully functioning key fob will cause the PSE pump to run for a period, as will unlocking the drivers door, opening the drivers or passenger door, unlocking the boot or operating the dash ‘door lock’ switch. Listen out for the pump motor running in the area of the boot floor just below the rear of the fuel filler.