The BAS/ESP light on a 2005 Mercedes-Benz ML350 indicates a problem with the vehicle's Brake Assist System (BAS) or Electronic Stability Program (ESP). This warning may arise from issues such as a malfunctioning wheel speed sensor, a problem with the traction control system, or low brake fluid levels. It's important to have the vehicle diagnosed by a professional to determine the exact cause and ensure safe operation. Ignoring this warning can affect vehicle stability and braking performance.
in the fuse box of the engine compartement, take of the cover of the box then see that
It is integrated onto the ABS pump in left front of engine compartment.
In most cases it means one of the wheel speed sensors has gone bad and needs to be replaced.
electronic stability control
I used to get the same light frequently. What I do is, make the wheels in straight position, stop the car, stop the engine, remove the key and then start the engines again. this is it.
There is a failure in the electronic stability or brake assist system.
The BAS ESP light on a Mercedes-Benz CLK 430 indicates an issue with the Brake Assist System (BAS) or the Electronic Stability Program (ESP). This warning can be triggered by various factors, including a malfunctioning sensor, issues with the braking system, or problems with the vehicle's stability control system. It's advisable to have the vehicle diagnosed by a professional to identify the specific cause and ensure safe operation. Ignoring the light could lead to reduced braking performance or compromised vehicle stability.
It should tell you in the handbook. For the SLK it is turn the steering from lock to lock whilst the engine is running. May be the same for other Mercedes.
check for a blown fuse in the trunk, driver's side, fuse box.
bas esp light
what does ets, esp and abs warning lights mean on a 2000 ml Mercedes