Removing the assembly frame from the drive unit
WARNING:
High-voltage system.
The high-voltage system operates on the basis of hazardous, electrical voltage and high currents. Mortal hazard through electric shock!
The high-voltage system operates on the basis of hazardous, electrical voltage and high currents. Mortal hazard through electric shock!
- All work on the high-voltage system may only be carried out by specially trained and technically experienced personnel.
- For additional information see: 61 00... SAFETY INSTRUCTIONS ON HANDLING HYBRID CARS
- For additional information see:
WARNING:
Hot fluids.
Risk of scalding!
Risk of scalding!
- Conduct all work in the vehicle wearing appropriate personal protective equipment only.
CAUTION:
Materials harmful to health.
Contact with fluids harmful to health!
Contact with fluids harmful to health!
- Note and follow safety instructions on containers.
- Conduct all work in appropriate personal protective equipment only.
NOTE:
TECHNICAL INFORMATION
With the ignition off and the high-voltage safety plug disconnected, the Check Control message "High voltage system faulty" is displayed by default.
The message "High-voltage system switched off" (absence of voltage) is only displayed when the ignition is switched on.
With the ignition off and the high-voltage safety plug disconnected, the Check Control message "High voltage system faulty" is displayed by default.
The message "High-voltage system switched off" (absence of voltage) is only displayed when the ignition is switched on.
NOTE:
TECHNICAL INFORMATION
Collect and dispose of emerging fluids. Observe country-specific waste disposal regulations.
Collect and dispose of emerging fluids. Observe country-specific waste disposal regulations.
NOTE:
TECHNICAL INFORMATION
Follow notes for repair work on the cooling system.
For additional information see: 17 00 NOTES FOR REPAIR WORK ON THE COOLING SYSTEM
Follow notes for repair work on the cooling system.
For additional information see: 17 00 NOTES FOR REPAIR WORK ON THE COOLING SYSTEM
Preliminary work
- Refer to SUCTION THE AIR CONDITIONING .
- Refer to RELEASING THE COVER OF THE HIGH-VOLTAGE SAFETY PLUG .
- Refer to DE-ENERGIZING THE HIGH-VOLTAGE SYSTEM .
- Refer to CHECKING THAT NO VOLTAGE IS APPLIED .
- Refer to REMOVING THE ACOUSTIC COVER .
- Refer to DISCONNECTING THE NEGATIVE BATTERY CABLE OF THE SYSTEM BATTERY .
- Refer to REMOVING BATTERY .
- Refer to REMOVING BATTERY CARRIER .
- Refer to REMOVING REAR HOOD SEAL .
- Refer to REMOVING THE FRONT RIGHT AND LEFT WHEEL .
- Refer to REMOVING THE FRONT LEFT AND RIGHT WHEEL ARCH COVER .
- Refer to REMOVING THE FRONT UNDERBODY PROTECTION .
- Refer to REMOVING THE BRACE ON THE FRONT AXLE SUPPORT .
- Refer to RELEASING THE ENGINE PENDULUM SUPPORT FROM THE COMPONENT CARRIER .
- Refer to RELEASING THE LEFT AND RIGHT OUTPUT SHAFT FROM THE WHEEL BEARING .
- Refer to REMOVING RIGHT OUTPUT SHAFT .
- Refer to REMOVING LEFT OUTPUT SHAFT .
- Refer to DRAINING THE COOLING SYSTEM ON THE HIGH-VOLTAGE BATTERY UNIT .
- Refer to DRAINING COOLANT ON THE COOLANT PUMP OF THE POWER ELECTRONICS .
- Refer to REMOVING THE FRONT END .
- Refer to RELEASING THE POTENTIAL EQUALIZATION LINE ONTO THE BODY (RIGHT) .
- Refer to DISCONNECTING THE HIGH-VOLTAGE PLUG CONNECTION .
- Refer to DISCONNECTING THE HIGH-VOLTAGE PLUG CONNECTION ON THE CONVENIENCE CHARGING ELECTRONICS .
- Refer to UNLOCKING AND DISCONNECTING PLUG CONNECTIONS ON THE RIGHT .
- Refer to REMOVING THE POSITIVE BATTERY CABLE .
- Refer to REMOVING THE NEGATIVE BATTERY CABLE .
- Refer to UNLOCKING AND DISCONNECTING THE PLUG CONNECTIONS ON THE LEFT .
- Refer to REMOVING EXPANSION TANK .
- Refer to RELEASING REFRIGERANT LINE .
- Refer to RELEASING REFRIGERANT LINE .
- Refer to DISCONNECTING THE HIGH-VOLTAGE PLUG CONNECTION ON THE ELECTRIC AUXILIARY HEATER .
- Refer to RELEASING THE WIRING HARNESS MOUNTING ON THE TRANSMISSION .
- Refer to RELEASING THE COOLANT HOSE AT THE ELECTRIC AUXILIARY HEATER .
- Refer to DISCONNECTING THE HIGH-VOLTAGE PLUG CONNECTION AT THE HIGH-VOLTAGE BATTERY .
- Refer to RELEASING THE COOLANT HOSES AT THE HIGH-VOLTAGE BATTERY UNIT .
- Refer to RELEASING THE COOLANT HOSE AT THE HEATING AND AIR-CONDITIONING UNIT .
- Refer to DISCONNECTING THE PLUG CONNECTION ON THE HEAT EXCHANGER .
- Refer to PREPARING THE MOBILE TABLE LIFT .
- Refer to POSITIONING THE SPECIAL TOOLS ON THE TABLE LIFT .
- Refer to REMOVING THE DRIVE UNIT WITH THE ASSEMBLY FRAME .
- Refer to DISCONNECTING PLUG CONNECTIONS .
- Refer to REMOVING THE HOLDER FROM THE HEATER VALVE .
- Refer to DETACHING THE COOLANT HOSE .
- Refer to RELEASING THE REFRIGERANT LINE ON THE HEAT EXCHANGER .
- Refer to DISCONNECTING THE PLUG CONNECTION AT THE ELECTRIC COOLANT PUMP .
- Refer to DISCONNECTING THE HIGH-VOLTAGE PLUG CONNECTION ON THE KLE .
- Refer to DISCONNECTING COOLANT HOSES .
- Refer to REMOVING THE TENSION RELIEF .
- Refer to UNLOCKING AND DISCONNECTING HIGH-VOLTAGE PLUG CONNECTION ON ELECTRICAL MACHINE ELECTRONICS (EME) .
Removing the assembly frame from the drive unit
Refer to video:
multimedia:A supplement to the article is available.
NOTE:
TECHNICAL INFORMATION
The training video schematically shows the method for installing and removing the assembly frame.
The training video is not a replacement for the repair instructions.
The training video is not subject to the update service.
The training video schematically shows the method for installing and removing the assembly frame.
The training video is not a replacement for the repair instructions.
The training video is not subject to the update service.