Install the left and right front seat
NOTE:
Description is for left component only. Procedure on the right side is identical.
- Install front seat
WARNING:
Pyrotechnic components.
Danger! Immobilization period-threatening injuries!
Danger! Immobilization period-threatening injuries!
- All work on pyrotechnic parts may be carried out by technically experienced and appropriately trained personnel only.
- Replace any damaged part or ones that have been dropped.
- For additional information see: 72 00... SAFETY REGULATIONS ON HANDLING AIRBAG SYSTEM COMPONENTS/GAS GENERATORS
NOTE:
RISK OF DAMAGE
Careless handling of tools and sharp-edged components.
Scratches, surface damage.
Careless handling of tools and sharp-edged components.
Scratches, surface damage.
- Protect working area.
- Handle tools and components carefully.
- Cover the door sill using protective covers.
NOTE:
RISK OF DAMAGE
Heavy component.
Heavy components can lead to injury or damage.
Heavy component.
Heavy components can lead to injury or damage.
- Remove and install heavy components with the aid of another person/other persons.
- Lift front seat (1) into the vehicle with the assistance of a support person.
- Place front seat (1) to the rear.
- Connect connectors (2) and lock.
- Check all plug connections for completeness, correct fit and locking where required.
- Attach the cable clip (3).
- Disconnecting all battery ground leads
- Activating the 48 V electrical system
Precondition
Ignition is switched off.
NOTE:
RISK OF DAMAGE
Damage to the 48-V battery
If a 48-V battery that is disconnected from the electrical system is activated, the battery electronics will be damaged.
Damage to the 48-V battery
If a 48-V battery that is disconnected from the electrical system is activated, the battery electronics will be damaged.
- Only ever activate the 48 V electrical system when the 48 V battery is fully connected up.
- Raise the battery ground cable (1).
- Remove special tool 2 452 007.
- Release the negative battery cable (2) of the 48-V battery from the attachment.
- Position the negative battery cable (2) of the 48-V battery on the negative battery terminal.
- Tighten the nut (1).
TIGHTENING TORQUE SPECIFICATIONS
| Negative battery cable to 48-V battery | ||
| Nut M8 | tightening torque | 19 Nm |
- Connect the connector (1) of the CAN bus and lock it.
- Clip in the clip (2).
- Activate the 48 V electrical system by closing the hood.
The activation takes place automatically.
- Shift front seat rearwards.
- Replace screws (1).
Parts: Screws
- Tighten down screws (1).
TIGHTENING TORQUE SPECIFICATIONS
| Seat to body | ||
| Cheese head screw with collar Replace screw. | Tightening torque | 42 Nm |
- Installing the front seat rail trim
- Move the front seat to the rear.
- Push on the front seat rail trims (1) in the direction of the arrow from front and clip in at side.
- Shift front seat forwards.
- Replace screws (1).
Parts: Screws
- Tighten down screws (1).
TIGHTENING TORQUE SPECIFICATIONS
| Seat to body | ||
| Cheese head screw with collar Replace screw. | Tightening torque | 42 Nm |
- Fully adjust the front seat to the front and top.
- Insert the end fitting (2).
- Replace the screw (1).
Parts: Screw
- Tighten down screw (1).
TIGHTENING TORQUE SPECIFICATIONS
| Seat belt strap fitting to seat mechanism | ||
| M10 Replace screw. | tightening torque | 42 Nm |
- Installing the front seat rail cover
- Position the front seat rail cover (1) in the arrow direction.
The detents (2) must engage audibly.
- Installing the outer seat rail cover
- Position the outer seat rail cover (1) correctly in arrow direction (2).
- Snap-in the outer seat rail cover (1) in arrow direction (3).