Overview of system components for stationary heater (STH) - GF83.70-P-9996SX
MODEL 221.0 /1, 216.3 with CODE (228) Stationary heater up to Model Year 8
| Instrument cluster, component description | A1 | GF54.30-P-6000SX |
| STH heater unit component description | A6 | GF83.70-P-4202SX |
| STH control unit, component description | A6n1 | GF83.70-P-4200SX |
| STH radio remote control receiver component description | A6/1 | GF83.70-P-4201SX |
| STH radio remote control transmitter component description | Model 221 as of 1.6.06, model 216.3 | GF83.70-P-4204SXA |
| Blower, component description | A32m1 | GF83.10-P-2050SX |
| Blower regulator, component description | A32n1 | GF83.10-P-2051SX |
| COMAND controller unit, component description | A40/3 On vehicles without code (494) USA version |
GF82.85-P-3136SX |
| On vehicles with code (494) USA version | GF82.85-P-3136SXU | |
| Cockpit central display, component description | A40/8 | GF54.30-P-6100SX |
| Front central operating unit, component description | A40/9 | GF54.21-P-4500SX |
| In-car temperature sensor, component description | B10/4 | GF83.57-P-2127SX |
| Outside air temperature sensor, component description | B14 | GF83.57-P-4000SX |
| Coolant circulation pump component description | M13 | GF83.75-P-2110SX |
| Driver-side SAM control unit with fuse and relay module, component description | N10/1 | GF54.21-P-6010SX |
| Automatic air conditioning control unit, component description | N22/1 | GF83.40-P-3012SX |
| Upper control panel control unit, component description | N72/1 | GF54.21-P-6040SX |
| Central gateway control unit, component description | N93 | GF54.21-P-4170SX |
| STH switchover valve component description | Y16 | GF83.70-P-4205SX |
| STH fuel metering pump component description | Y23 | GF83.70-P-4203SX |
| Table of contents: Function description of stationary heater (STH) | GF83.70-P-0996SX |