NHTSA ID Number: 11025450
Manufacturer Communication Number: VIN4APIN20251020
TSB/Document Date: 2025-11-10
Summary
Oil leak from Cylinder Head Cover; Customer states MIL-on, P0456, P0442, or P04F0 stored in ECM memory; Customer states MIL-on; Coolant leak from the cylinder head gasket, low coolant level, visible coolant leak, coolant warning message in instrument cluster; Customer states Electrical System Error Message, U04A1 [42304], U04A5 [42336], and/or U04A9 [42444] stored in DA:008C; Customer states various error messages on the cluster; Customer states A/C Inop, no cooling; Customer states wind noise and or water ingress; Customer states front brake noise/premature uneven pad wear; Customer states there is a noise coming from the front strut arae; Customer states there is a leak from the front of the vehicle; Customer states there is a noise from the front of the vehicle
Chassis
Body
Electric
E-Mobility
Powertrain
On-car analysis list from October 20th, 2025
please contact VW
Helpline before attempting repair
#
Public
Models
MY
Engine Transmission
Topic
Customer Complaint
Atlas, Cross Sport
24-26
All
All
Oil Leak
Oil leak from Cylinder Head Cover
(Untouched vehicles)
(MY24 after engine serial DRK 154894)
Jetta, Taos
24-25
1.5L
DNKA
All
Cylinder head gasket
coolant leak
Coolant leak from the cylinder head gasket, low coolant level, visible coolant
leak, coolant warning message in instrument cluster
(Untouched Vehicles)
Atlas, Cross Sport
25-26
All
All
MIL on
P0456/P0442/P04F0
Purge Valve Stuck Open
Customer states MIL-on, P0456, P0442, or P04F0 stored in ECM memory
(Untouched Vehicles)
Jetta
25
1.5
DNKA
All
DTC P0461 Stored In
ECM
Customer states MIL-on
(Untouched Vehicles)
ID.4
23-25
All
All
CMCe Faults
Customer states Electrical System Error Message, U04A1 [42304], U04A5
[42336], and/or U04A9 [42444] stored in DA:008C
(No other relevant DTCs stored in DA:008C)
Customer states various error messages on the cluster
(Untouched vehicles)
Atlas, Cross Sport
25
All
All
DTC Active U108E00
Stored In AW19/DA0019
Control Unit In Steering
Wheel No
Communication
Atlas, Atlas Cross
Sport, Jetta, Taos
25-26
All
All
A/C Inop, Leaking from
Condenser at the Drier
Cap
Customer states A/C Inop, no cooling
(Untouched vehicles)
Tiguan
24
All
All
Striker Plate
Customer states wind noise and or water ingress
(Untouched vehicles)
Atlas, Cross Sport
24-26
All
All
Front Brake Noise
Customer states front brake noise/premature uneven pad wear
(Untouched vehicles)
Golf R, GTI
24-25
All
All
Front Strut Noise
Customer states there is a noise coming from the front strut arae
(Untouched vehicles)
Atlas, Cross Sport
24-26
All
All
Front Outer CV Boot
Leaking
Customer states there is a leak from the front of the vehicle
(Untouched vehicles)
Tiguan
22-24
All
All
Brake Caliper Noise
Customer states there is a noise from the front of the vehicle
(Untouched vehicles)
- Mixes well with conventional fluids
- Low-moisture formula provides excellent vapor lock...
- Ideal for hydraulic and disc brakes
- Provides an extra margin of safety in extreme braking...
- Mix of polyglycol ethers ensures hot brake-system operation...
- Excellent for ABS, disc and drum brake systems
- Delivers braking power when needed by avoiding a spongy...
- Both wet and dry boiling points exceed the minimum...
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TSB/Document ID: VIN4APIN20251020
Replacement Service Bulletin Number:
MFR Communication Date: 2025-10-20
MFR Internal Campaign ID/Software Version:
Communication Type: Other
NHTSA Components: UNKNOWN OR OTHER
MFR Component System:
MFR Component Subsystem:
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