Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Mercedes Benz >> 2021 >> CLS450 Base >> Repair and Diagnosis >> Restraints >> Restraints Control Systems >> Seats, Bunks, Restraint Systems - 257 Chassis 1 Of 3 >> Basic Knowledge >> Comfort Heating Function - GF91.30-P-0001FR

Comfort Heating Function - GF91.30-P-0001FR

Model 257, 290 

up to model year 2021 

with code 401 (Climatised front seats) 

Model 257, 290 

up to model year 2021 

with code 443 (Heated steering wheel) 

Model 257, 290 

up to model year 2021 

with code 872 (Left and right rear seat heating) 

Model 257, 290 

up to model year 2021 

with code 873 (Left and right driver's seat heating) 

Model 257, 290 

up to model year 2021 

with code 902 (Seat heater Plus for driver and front passenger) 

Model 257, 290 

up to model year 2021 

with code 906 (Front armrest heater) 

Comfort heating, general information 

The comfort heating function description comprises the following functions, described in separate documents:

  Steering wheel heater (LRH), function Model 257, 290
up to model year 2021
with code 443 (Heated steering wheel)
GF46.11-P-0001FR
  Armrest heater, function Model 257, 290
up to model year 2021
with code 906 (Front armrest heater)
GF68.20-P-4002FR
  Front heated seats function Model 257, 290
up to model year 2021
with code 401 (Climatised front seats)
Model 257, 290
up to model year 2021
with code 873 (Left and right driver's seat heating)
Model 257, 290
up to model year 2021
with code 902 (Seat heater Plus for driver and front passenger)
GF91.30-P-0004FR 
  Function of rear heated seats Model 257, 290
up to model year 2021
with code 872 (Left and right rear seat heating)
GF91.30-P-0005FR 
  Electric seat ventilation, function Model 257, 290
up to model year 2021
with code 401 (Climatised front seats)
GF91.30-P-0002FR