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Home >> Audi >> 2016 >> S5 Prestige, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 23 (SEAT FRAMES (1 Of 2) (COUPE)) >> 72 Seat Frames >> Front Seats >> Front Seat, Removing And Installing >> Front Seat, Removing And Installing, Front Seat Removing With A Faulty Seat Forward/Back Adjustment Motor Or A Faulty Control Module >> Notes

Front Seat, Removing And Installing, Front Seat Removing With A Faulty Seat Forward/Back Adjustment Motor Or A Faulty Control Module: Notes

WARNING: This page is about a different variant/trim than selected.

Driver Seat Forward/Back Adjustment Motor -V28- / Front Passenger Seat Forward/Back Adjustment Motor -V31- or Memory Seat/Steering Column Adjustment Control Module -J136- / Front Passenger Memory Seat Control Module -J521-, checking

WARNING:
  • Follow all Safety Precautions when working with pyrotechnic components. Refer to SAFETY PRECAUTIONS .
  • Before handling pyrotechnic components (for example, disconnecting the connector), the person handling it must "discharge static electricity". This can be done by touching the door striker, for example.

-- Move the seat as far up as possible.

-- Remove tunnel side trim panel. Refer to SILL-SIDE TRIM, REMOVING AND INSTALLING, POWER STANDARD SEAT, WITH OR WITHOUT MEMORY FUNCTION .

NOTE:

Check Electrical And Electronic Components And Wires Before Removing Seat Further To Avoid Unnecessary Repair Costs.

-- Perform The Following Tests: 

-- Replace the fuse if faulty. Refer to The Appropriate Wiring Diagram(s).

-- If there is no voltage at the connector station, repair or replace the wire. Refer to The Appropriate Wiring Diagram(s).

-- Replace the lower seat frame together with seat forward/back adjustment motor if the seat forward/back adjustment motor is faulty. Refer to SEAT PAN, DISASSEMBLING AND ASSEMBLING .

-- If the control module is faulty: replace the Memory Seat/Steering Column Adjustment Control Module -J136- / Front Passenger Memory Seat Control Module -J521-. Refer to MEMORY SEAT/STEERING COLUMN ADJUSTMENT CONTROL MODULE, REMOVING AND INSTALLING .

Removing with faulty Driver Seat Forward/Back Adjustment Motor -V28- /Front Passenger Seat Forward/Back Adjustment Motor -V31-

Fig 1: Removing A Faulty Seat Forward/Back Adjustment Motor
GWWA72-10704Courtesy of AUDI OF AMERICA, LLC
CAUTION:
  • Loosen bolts -3- only after checking electrical or electronic components and wires.
  • After loosening the bolts -3-, replace the lower section of the seat pan -2- including the seat forward/back adjustment motor.
WARNING:

Before Handling Pyrotechnic Components (For Example, Disconnecting The Connector), The Person Handling It Must "Discharge Static Electricity". This Can Be Done By Touching The Door Striker, For Example.

-- Turn on the ignition.

-- Disconnect the battery ground cable with the ignition turned on. Refer to BATTERY, DISCONNECTING AND CONNECTING .

-- Remove the bolts -3- (quantity: 4) on both sides.

I - Seat Forward/Back Adjustment Motor Threaded Connection on Sill Side

II - Seat Forward/Back Adjustment Motor Threaded Connection on Tunnel-Side

NOTE:

To Remove The Tunnel-Side Bolts, Reach Under The Seat From The Front.

WARNING:

Before Handling Pyrotechnic Components (For Example, Disconnecting The Connector), The Person Handling It Must "Discharge Static Electricity". This Can Be Done By Touching The Door Striker, For Example.

-- Disconnect the connector on the seat forward/back adjustment motor.

-- Move seat until the bolts -1- (quantity: 4) are visible.

Fig 2: Identifying Front Bolt To Console
GWWA72-10706Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolts -1-.

-- Disconnect the harness connectors at the connector station. Refer to CONNECTORS, DISCONNECTING AND CONNECTING .

-- Connect the Airbag Adapter. Refer to AIRBAG ADAPTER, CONNECTING AND DISCONNECTING .

-- Lift the front seat with a second technician and remove it from the vehicle.

-- Attach the front seat to the Engine/Transmission Holder - Seat Repair Fixture:VAS6136  . Refer to FRONT SEAT, MOUNTING ON FIXTURE FOR SEAT REPAIR .

-- Separate the lower frame -2- from the upper frame -1-. Refer to SEAT PAN, DISASSEMBLING AND ASSEMBLING .

Fig 3: Removing A Faulty Seat Forward/Back Adjustment Motor
GWWA72-10704Courtesy of AUDI OF AMERICA, LLC

-- Replace the lower seat pan frame -2- with seat forward/back adjustment motor. Refer to SEAT PAN, DISASSEMBLING AND ASSEMBLING .

Removing with a faulty Memory Seat/Steering Column Adjustment Control Module -J136- / Front Passenger Memory Seat Control Module -J521-

WARNING:
  • Follow all Safety Precautions when working with pyrotechnic components. Refer to SAFETY PRECAUTIONS .
  • Before handling pyrotechnic components (for example, disconnecting the connector), the person handling it must "discharge static electricity". This can be done by touching the door striker, for example.

-- Turn on the ignition.

-- Disconnect the battery ground cable with the ignition turned on. Refer to BATTERY, DISCONNECTING AND CONNECTING .

-- Disconnect the connector on the seat forward/back adjustment motor.

-- Connect the seat forward/back adjustment motor to an external power source and move the seat forward or back until the bolts -1- (quantity: 4) are visible.

Fig 4: Identifying Front Bolt To Console
GWWA72-10706Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolts -1-.

-- Disconnect the harness connectors at the connector station. Refer to CONNECTORS, DISCONNECTING AND CONNECTING .

-- Connect the Airbag Adapter. Refer to AIRBAG ADAPTER, CONNECTING AND DISCONNECTING .

-- Lift the front seat with a second technician and remove it from the vehicle.

-- Attach the front seat to the Engine/Transmission Holder - Seat Repair Fixture:VAS6136  . Refer to FRONT SEAT, MOUNTING ON FIXTURE FOR SEAT REPAIR .

-- Replace the Memory Seat/Steering Column Adjustment Control Module -J136- / Front Passenger Memory Seat Control Module -J521-. Refer to MEMORY SEAT/STEERING COLUMN ADJUSTMENT CONTROL MODULE, REMOVING AND INSTALLING .