Technical Bulletin
| Model(s) | Year | Eng. Code | Trans. Code | VIN Range From | VIN Range To |
| Passat, Passat Wagon | 2006 – 2008 | All | All | All | All |
Condition
80 07 08 Nov. 28, 2007 2016869
Heater, Output Perceived as Insufficient, Climatronic System Only
Note:
The condition as described does not compromise visibility.
Technical Background
Customer may comment that the air coming out of the driver or passenger side vent is not warm enough.
Production Solution
No production change required.
Service
Diagnose the -G150- and/or -G151- temperature sensor (arrows) using normal GFF protocol.
Tip:
-G150- sensor is located behind driver’s side instrument panel cover, in the vent tube (next to the fuse panel), -G151- sensor is located on passenger side in the vent tube.
Warranty
Information only.
Required Parts and Tools
No Special Parts required.
| Tool Description | Tool No: |
| VAS Diagnostic Tool | VAS 5051/5052 |
Additional Information
All part and service references provided in this Technical Bulletin are subject to change and/or removal. Always check with your Parts Dept. and Repair Manuals for the latest information.
- GENUINE AUDI
COOLANT: Official G12 EVO coolant antifreeze specifically formulated for Audi vehicles to ensure optimal engine performance and protection - PRE-MIXED FORMULA: 50/50 ready-to-use mixture eliminates the need for dilution, providing convenient direct application to your cooling system
- ADVANCED PROTECTION: G12 EVO technology offers superior corrosion protection and heat transfer properties for modern aluminum cooling systems
- CONVENIENT PACKAGING: Comes in a large gallon container with easy-pour handle for multiple applications and long-term storage
- ALUMINUM COMPATIBLE: Specially designed for aluminum radiators and cooling components commonly found in Audi vehicles
- Includes patented Prestone CorGuard technology
- Provides Extreme Temperature Protection from the worst of winter deep freezes and scorching summer heat.
- Helps a vehicle's cooling system run more efficiently and last longer
- Contains Bitterant
- Unsurpassed freeze protection and anti-boil performance outperforms industry standards
- Si-organic acid technology resists corrosion and rust while protecting all cooling system metals (including aluminum)
- High-quality additives protect against leaks and won’t harm gaskets, hoses, plastics or original vehicle finish
- Violet concentrate formula should be mixed with clean tap water or demineralized water at 50/50 ratio for temperatures -34 to 265F; 60/40 for -62 to 270F; and 70/30 for -84 to 267F
- 5 year/150,000 mile guarantee protects against engine failure caused by freeze-ups or boil-overs
- Provides protection down to -34 degree fahrenheit
- Helps prevent rust and corrosion
- A patented organic acid corrosion inhibitor package to provide extended engine protection against rust and corrosion
- Contains 30 – 50 ppm of denatonium benzoate as a bittering agent
- Includes patented Prestone CorGuard technology
- Provides Extreme Temperature Protection from the worst of winter deep freezes and scorching summer heat.
- Helps a vehicle's cooling system run more efficiently and last longer
- Contains Bitterant
Last update on 2026-05-25 / Affiliate links / Images from Amazon Product Advertising API
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