What to do if Bas ASR light is still on?
If you are still having BAS/ASR light problem, it may be time to have an auto mechanic or a Mercedes-Benz dealer in your area perform a diagnostic. If you want to figure out the BAS/ASR problem on your own, you will need to get a hold of an advanced diagnostic scanner to do a complete system scan and read the fault codes.
What does ABS Bas, ASR, ABS lights mean?
What ASR, BAS, ABS lights mean. Common problems and possible solutions. What do ABS BAS ASR lights mean? If any of these lights turns on and stay ON once you start to drive the car it means there is a problem with one of the following systems or related sensors. Step 1: Ensure that the main battery on your Mercedes-Benz is holding a proper charge.
Why does my Mercedes ASR light keep coming on?
Step 1: Ensure that the main battery on your Mercedes-Benz is holding a proper charge. Mercedes-Benz cars are very sensitive to low voltage. An old battery can be the primary cause of BAS/ASR lights staying on. It is common for BAS / ASR lights to come on with a dead battery. It takes a while for a discharged battery to charge fully.
How to replace ABS / Bas warning light quick fix?
Place NEW switch next to OLD switch and make sure white plunger is the same length from mounting base to the tip. If NEW switch plunger is longer take a pair of needle nose pliers, place tip in the squared indentation at the top of the plunger and slide backward toward the switch, it should lock into place at a shorter length.
How to fix a bas or ASR warning light?
PROBLEM SOLVED: I solved all of my warning light problems (BAS, ABS,ASR, etc) with the purchase of a new stop light switch. The switch cost $29 at the MB dealer here on Long Island. I followed the instructions for replacing the switch that I found here on the forum. With a Phillips screw driver it took me eleven min. to change out the switch.
Where is the ASR warning light on a Mercedes?
2) With your flashlight, look up under the dash and locate the switch at the top left (US CARS) of the brake pedal arm. Find the clip in the PDF file pictures and squeeze while turning the switch CLOCKWISE to release it from the mount. 3) There are two wiring harnesses to the switch. One small, One Large.
Can a failed ABS sensor trigger the Bas light?
If you have an ABS sensor that has failed, it will also trigger the ABS, ESP, BAS light. Because the ESP system depends on the ABS system to function properly, the ESP system will also get disabled.
Why do the VSA and ABS lights stay on?
However, even after boosting the battery (we carry a portable booster just for such occasions) and getting the vehicle started, the ABS and VSA dash lights remain illuminated indicating a fault. In this instance, clearly the “fault” is some anomaly caused by the low battery voltage.
If you are still having BAS/ASR light problem, it may be time to have an auto mechanic or a Mercedes-Benz dealer in your area perform a diagnostic. If you want to figure out the BAS/ASR problem on your own, you will need to get a hold of an advanced diagnostic scanner to do a complete system scan and read the fault codes.
Is there an ASR problem on my S500?
All readings ok: 120 ohms across the bus and continuity to all modules on the bus. After re installing the modules, which had all cooled down, the car was started, NO ASR lamp. Ran perfectly. Drove it for about 20 minutes, parked it in the sun (yesterday in SD, it was 95degs).
What does ABS Bas ASR light on Mercedes mean?
What do ABS BAS ASR lights mean? If any of these lights turns on and stay ON once you start to drive the car it means there is a problem with one of the following systems or related sensors. Step 1: Ensure that the main battery on your Mercedes-Benz is holding a proper charge. Mercedes-Benz cars are very sensitive to low voltage.
Why is my ASR not working in my car?
But the ASR system is tied to all of the electronic systems (EA and LH-SFI) in the car, so everything needs to be working otherwise the car is forced into the “limp-home” mode (LH). Recently, my car developed this problem and this thread is documented as it happened in a daily time format.