Car, MERCEDES, C 203, 203.235 C 180, Electric seat adjustment driver (ESA Driver)

Seat modules - Electric seat adjustment driver (ESA Driver) - 0

Identification

Production date: 01 04 25

Hardware number: 50.99

Software number: 34.00

Diagnostic version: 128.5

MB number for hardware: 20 38 20 15 26

Supplier: Kostal

Diagnostic version: 80 05.20 38 20 15 26

DTC

B1203: Head restraint raise/lower motor hall sensor malfunction

B1204: Backrest forward/back motor hall sensor malfunction

B1850: Fault in CAN communication with Door control module front driver side

B1856: Vehicle speed received from instrument control module is implausible

Event B1010: Supply voltage is too low (undervoltage)

B1006: No normalizing of forward/back adjustment

B1007: No normalizing of head restraint adjustment

Controls

Clear DTC

Data stream

Hall sensor of component M27m1 (Forward/back motor): 256

Hall sensor of component M27m3 (Front raise/lower motor): 512

Hall sensor of component M27m2 (Rear raise/lower motor): 768

Hall sensor of component M27m5 (Backrest forward/back motor): 1024

Hall sensor of component M27m4 (Head restraint raise/lower motor): 1280

Forward/back adjustment: Normalized

Head restraint adjustment: Denormalized

Hall sensor of component M20m1 (Longitudinal adjustment forward/back motor): 4096

Hall sensor of component M20m2 (Height adjustment up/down motor): 256

Actuators test

Controls

Seat slide operation

Seat height adjustment

Seat inclination adjustment

Seat backrest

Head restraint adjustment

Configuration

Controls

Edit configuration