Vehicles without code HH4 (THERMOTRONIC automatic climate control) or without code HH9 (Semi-automatically controlled air conditioning, TEMPMATIC), shown on model 639 |
1 | Electrical wiring harness |
2 | Heater operating unit |
S83.40-4514-02
S83.40-4515-02
Vehicles with code HH9 (Semi-automatically controlled air conditioning, TEMPMATIC), shown on model 639 |
1 | Electrical wiring harness |
S98 | Air conditioning operating module |
S83.40-4516-02
S83.40-4517-02
Vehicles with code HH4 (THERMOTRONIC automatic climate control), shown on model 639 |
1 | Electrical wiring harness |
S98 | Air conditioning operating module |
S83.40-4518-02
S83.40-4519-02
| Remove/install | ||
Danger | Risk of death when working on component parts and systems with U >= 30 V alternating voltage (AC) or U >= 60 V direct voltage (DC) | Do not touch damaged or defective live component parts and lines or non-insulated electrical connections and lines. | |
Topical note | General information on handling vehicles with high-voltage on-board electrical system and/or lithium-ion battery and/or gaseous-fuel drive system | ||
1 | Remove center stowage compartment | ||
2 | Remove center air vent | ||
3 | Unhook electrical wiring harness (1) | If necessary, remove cable ties. | |
Installation: If necessary, replace cable ties. | |||
4 | Carefully unclip heater operating unit (2) or air conditioning operating unit (S98) and pull upwards | Heater operating unit (2) or air conditioning operating unit (S98), depending on equipment installed. | |
Long wedge | |||
5 | Pull heater operating unit (2) or air conditioning operating unit (S98) out of guides | Vehicles except code HH4 (THERMOTRONIC automatic climate control) | |
Heater operating unit (2) or air conditioning operating unit (S98), depending on equipment installed. | |||
Installation: Align rotary knob and check for correct seating. | |||
6 | Disconnect electrical connectors from heater operating unit (2) or air conditioning operating unit (S98) | If necessary, release electrical connectors first. | |
7 | Unclip guides from rotary regulators and modify | When replacing heater operating unit (2) or air conditioning operating unit (S98), on vehicles except code HH4 (THERMOTRONIC automatic climate control) | |
Heater operating unit (2) or air conditioning operating unit (S98), depending on equipment installed. | |||
8 | Install in the reverse order | ||
9 | Connect STAR DIAGNOSIS and normalize blend air flap actuator motor | When replacing the air conditioning operating unit (S98), on vehicles with code HH4 (THERMOTRONIC automatic climate control), with code HH9 (Semi-automatically controlled air conditioning, TEMPMATIC) | |
| |||
| Check | ||
10 | Perform function test |
115 589 03 59 00
Long wedge
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