Abs/EDL/ASR/Esp Indicator Lamps
Warning Lamps
| Item | Designation | |
|---|---|---|
| 1 | ASR/ESP Control Lamp -K155- | |
| 2 | Brake Pad Wear Indicator Lamp -K32-, installed in different locations | |
| 3 | ABS Warning Lamp -K47- | |
| 4 | Brake System Warning Lamp -K118- | |
Brake Pad Wear Indicator Lamp -K32-
- If the brake pad wear indicator lamp -2- does not switch off 3 seconds after the ignition is switched on or if it lights up when vehicle is driven, it could be caused by the following malfunctions:
-a- Brake pads may be worn.
Check front and rear axle brake pads/linings. Replace worn brake pads/linings.
-b- There is a malfunction in the wire routing. 3 the appropriate SYSTEM WIRING DIAGRAMS information.
ABS Warning Lamp -K47-
- If the ABS warning lamp -3- does not go out after the ignition is switched on and the test sequence is complete, it could be caused by the following errors:
-a- Voltage supply is under 10 volts.
-b- There is an ABS malfunction.
The ABS system remains switched off during an ABS malfunction -b-, but the traditional brake system remains fully functional.
-c- There was a periodic wheel speed sensor malfunction since the last vehicle start.
If this is the case, the ABS warning lamp will go out automatically after vehicle is started again and a speed of 20 km/h has been exceeded.
-d- Connection from instrument cluster to ABS Control Module -J104- has an open circuit. Refer to the appropriate SYSTEM WIRING DIAGRAMS information.
-e- The instrument cluster is faulty.
ABS Warning Lamp -K47- and Brake System Warning Lamp -K118-
- If the ABS warning lamp -3- goes out but brake system warning lamp -4- lights up, the malfunctions causes may be:
-a- Parking brake is engaged.
-b- Brake fluid level is too low (warning lamp blinks).
Three warning tones are audible after switching on the ignition.
-c- A malfunction in wiring to brake system warning lamp. Refer to the appropriate SYSTEM WIRING DIAGRAMS information.
- If the ABS warning lamp -3- and brake system warning lamp -4- lights up, ABS system is malfunctioning. A change in braking behavior should be checked.
After the ABS warning lamp and brake system warning lamp light up, rear wheels may lock prematurely when braking.
ASR/ESP Control Lamp -K155-
- If the ASR/ESP control lamp -1- does not turn off after the ignition is switched on and the test sequence is completed, the malfunction may be:
There is a malfunction present which only affects the ASR/ESP. The ABS/EDL and EBD safety systems are still completely functional. Refer to Vehicle diagnosis, testing and information system VAS 5051 to check DTC memory.
-a- Short circuit to B+ in ASR/ESP Button -E256-.
-b- A malfunction in the actuation of ASR/ESP control lamp. Refer to the appropriate SYSTEM WIRING DIAGRAMS information.
-c- ASR/ESP system was switched off by the ASR/ESP button.
If the ASR/ESP control lamp flashes while driving, the ASR or ESP systems are regulating the system.
- If the ASR/ESP control lamp -1- did not light up during self-test, the following malfunction is present:
-a- The ASR/ESP control lamp is defective. Refer to Vehicle diagnosis, testing and information system VAS 5051 for electrical test.