No. 32-22

Symptom-based workshop manual
Service
32/22
ENU
4655
4
Symptom - PSCB brake - Squeaking Noises from Around the Rear Axle: Affix Adhesive Film
on Rear Brake Pads (SY 32/22)
Vehicle Type:
Macan Turbo (95B) / Macan GTS (95B)
Model Year:
As of 2020 up to 2022
Equipment:
Front disc brake (Geomet D) (M-no. 1ZP)
Front disc brake (M-no. 1ZZ)
Rear disc brake (M-no. 1KN)
Concerns:
Rear brake pads
Symptom:
Customers complain about squealing from around the rear brakes.
Cause:
Vibrations in the area of the rear brakes, which occur more heavily in the low-load range, can cause
squealing.
Remedial
Action:
In the event of a complaint, affix adhesive film to the back of the rear brake pads.
Required parts and materials
Parts Info:
Required parts:
Part No.
Designation
– Location
Number
4H6615231A
 Retainer spring
– Rear brake
4 pieces
N 01024124
 Hex flange bolt, self-locking M8 x 22 - K
– Rear brake
4 pieces
If required
95B698451J
Materials:
 1 set of brake pads for disc brakes
– Rear brake
1 piece
Required materials (usually already available at the Porsche dealer):
Part No.
Designation
Quantity
....
 Adhesive film (3M™ VHB™ Adhesive Transfer Tape
F9469PC)
 Cleaning agent
4 pieces
....
AfterSales
As required
Jul 15, 2022
Page 1 of 3
4
Service
4655
ENU
Symptom-based workshop manual
32/22
Preliminary work
Work Procedure: 1
Remove brake pads.
For instructions, see:
 Workshop Manual '463856 Replace rear disc brake pads'
Affixing adhesive film on the rear brake pads
Information
Brake pads that are close to the wear limit must be replaced.
For instructions, see:
 Workshop Manual '463502 Check rear PCCB brake pads'
Information
Do not use cleaning agents that can damage the components, e.g. brake cleaner, nitro-dilution or solvent
naphtha.
Work Procedure: 1
Cut out adhesive film using the cut template provided.
2
Clean the back of the brake pads using a suitable cleaning agent.
3
Clean the brake calliper close to the sealing surfaces of the brake pad using a suitable cleaning
agent.
4
Remove protective film from the adhesive film.
5
Affix adhesive film directly onto the back of the brake pad from the outside in. When doing so, make
sure that no air is encased under the adhesive film and that the adhesive film is affixed fully.
6
Remove the second protective film.
Concluding work
Work Procedure: 1
2
Installing brake pads.
For instructions, see:
 Workshop Manual '463856 Replace rear disc brake pads'
Press the brake medium-strength five times with the engine running.
Invoicing
For documentation and warranty invoicing, enter the working position and PCSS encryption specified
below in the warranty claim:
Jul 15, 2022
Page 2 of 3
AfterSales
Service
Symptom-based workshop manual
32/22
ENU
4655
4
I No.
APOS
Labor operation
46382020
Removing and installing rear brake pads
PCSS encryption:
Location (FES5)
46550
Rear PSCB brake disc
Damage type (SA4)
2019
squeaks
References:
 Workshop Manual '463502 Check rear PCCB brake pads'
 Workshop Manual '463856 Replace rear disc brake pads'
Important Notice: Technical Bulletins issued by Porsche Cars North America, Inc. are intended only for use by professional automotive technicians who have attended Porsche service training
courses. They are written to inform those technicians of conditions that may occur on some Porsche vehicles, or to provide information that could assist in the proper servicing of a vehicle. Porsche special
tools may be necessary in order to perform certain operations identified in these bulletins. Use of tools and procedures other than those Porsche recommends in these bulletins may be detrimental to the
safe operation of your vehicle, and may endanger the people working on it. Properly trained Porsche technicians have the equipment, tools, safety instructions, and know-how to do the job properly and
safely. Part numbers listed in these bulletins are for reference only. The work procedures updated electronically in the Porsche PIWIS diagnostic and testing device take precedence and, in the event of a
discrepancy, the work procedures in the PIWIS Tester are the ones that must be followed.
© 2022 Porsche Cars North America, Inc.
AfterSales
Jul 15, 2022
Page 3 of 3
4
Cutting Template
3
A
B
D
C
The procedure to assemble a tape to pad & shim assy, and the pad & shim & tape assy
assembling to caliper assy:
Brake caliper
1. Cut out the adhesive foil according to the cutting template.
1-1. On the clip-on side surface of pad & shim assy, it is necessary to remove dust and
oil using suitable materials.*
1-2. On the piston surface of caliper assy, it is necessary to remove dust and
oil using suitable materials.*
2. Remove the release liner without touching the adhesive surface.
3. Place the tape from outerside to innerside directly on the clip-on.
Don't let air go between the tape and the clip-on.
Make sure that the entire surface of the tape is attached.
4. Remove the 2nd release liner.
5. Assemble pad & shim & tape assy to caliper assy.
6. Apply the brake with running engine for 5 times with 20 bar brake pressure
(medium strong).
7. End.
4
* For example, a damp cloth. Do not use products that could damage the rubber parts,
such as nitro thinner, petrol and brake cleaner.
3
Assembly brake pads with adhesive
film applied, protective film
removed
101
2
To be used for: Macan PSCB rear axle brake lining 95B.698.451.J
Adhesive film: 3M™ VHB™ adhesive Transfer Tape F9469PC
This drawing is our property.
It can't be reproduced
or communicated without
our written agreement.
DRAWN BY
IAV
44
D
DESIGNED BY
DRAWING TITLE
CUTTING TEMPLATE
07.04.2022
DATE
1
CHECKED BY
DATE
DATE
2
SIZE
A4
SCALE
DRAWING NUMBER
REV
1
1:1 WEIGHT(kg)
SHEET
A
1/1
1