Installing the left and right backrest side section
NOTE:
Description is for left component only. Procedure on the right side is identical.
Install backrest side section
- Release the mounting element (1) on the detent (2) and remove from the body.
- Check mounting element (1) for damage and, if necessary, replace it.
Mounting element (1) must not be damaged or missing.
- Install the mounting element (1) on the backrest side section.
- Insert the bottom backrest side section (1) into the guide and position it correctly.
- Clip in the backrest side section (1) on the mounting element (2).
Deactivate electrical system
NOTE:
TECHNICAL INFORMATION
Follow the vehicle-specific instructions described in the additional information .
Follow the vehicle-specific instructions described in the additional information .
- Deactivate the vehicle electrical system as described in the additional information.
Installing the backrest side section with the side airbag
WARNING:
Airbag unit.
Danger! Immobilization period-threatening injuries!
Danger! Immobilization period-threatening injuries!
- Before performing any work on the airbag, always disconnect the battery ground lead from the battery.
- Airbag unit may only be set down with the cushion (airbag itself) facing upwards.
- For additional information see: SAFETY REGULATIONS FOR HANDLING COMPONENTS WITH GAS GENERATORS .
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: SAFETY REGULATIONS FOR HANDLING COMPONENTS WITH GAS GENERATORS .
NOTE:
To provide a better overview: Schematic diagram with partially hidden components.
- Insert the backrest side section (1) into the guide at the bottom and position it correctly.
- Clip in the backrest side section (1) on the mounting element (2).
- Replace screws (3).
Parts: Screws
- Tighten the screws (3).TIGHTENING TORQUE SPECIFICATION
Backrest side section with side airbag M6x20
Replace screw.tightening torque 8 Nm - Clip in the trim (1) (arrow).
- Connect connectors (4) and lock.
The connector must engage audibly.
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.
- Remove special tool 2 452 007
.
- Release the negative battery cable of the 48-V battery from the attachment.
- Position the negative battery cable of the 48-V battery on the negative battery terminal.
- Tighten nut.TIGHTENING TORQUE SPECIFICATION
Negative battery cable to 48-V battery Nut M8 tightening torque 19 Nm - Connect the connector of the CAN bus and lock it.
- Clip in clip.
- Activate the 48 V electrical system by closing the hood.
Activation is automatic.