The ABS – ESP warning light on Seat Leon could be attributed to the diagnostic brake booster, but the problem is solved differently according to an official bulletin
There Seat Leon with ABS – ESP light on is the problem addressed in the technical bulletin distributed to the authorized network. In this article we will see how to solve with the Seat ABS-ESP warning light, thanks to technical information from the bulletin published by a well-known company that produces technical bulletins and tools for the aftermarket. As always, we remind you that if the car is covered by the seller’s warranty, it is always better to assert your rights.
ABS – ESP LIGHT ON: CAUSES OF SENSOR FAILURE
On a few Seat Leon was found aanomaly To ABS-ESP functions signaled by the illumination of the warning light. The problem became a case study that led to the distribution of the solution to all workshops in the Volkswagen Group’s authorized network. In the following paragraphs, we see in detail the fault and the solution. However, others cannot be excluded possible causes related to ABS sensor failure on which the operation of the ESP is also based. There are very rare cases where simply cleaning the ABS sensors is decisive. Generally, when the electronic diagnosis shows an error related to the ABS sensors, this is due to:
- ABS sensor damaged by debris;
- ABS sensor moved and away from the tone wheel;
- Corroded ABS ring o damaged (missing teeth that interfere with reading).
ABS – ESP DIAGNOSTIC ERROR WITH LIGHT ON ON SEAT LEON
THE ABS problem – ESP Seat Leon according official technical bulletin it is due to a fault in the electronic control unit which also manages the hill start assistance. The cars most affected by the problem are:
- Seat Leon from 2005 to 2012;
- issue ABS – ESP warning light on;
- error In Diagnosis ABS-ESP 01435 (059B) “Brake booster pressure sensor, improbable signal, brake pressure sensor 1 (G201)”.
ABS LIGHT SOLUTION – ESP SEAT LEON
Although the electronic diagnostic response suggests a malfunction in the brake booster, in reality the cause of the problem lies elsewhere. There solution to ABS warning light – ESP Seat Leonaccording Seat Bulletin 2024720/4 it simply consists of replace the ABS/ESP hydraulic unit.
Source : Sicur Auto