Car, MERCEDES, C 203, 203.752 C 230, 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