Volkswagen Golf Service & Repair Manual: General repair instructions
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→ Chapter „Safety precautions when working on high-voltage
system“ Comply with notes. |
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Read self-diagnosis of auxiliary heater using vehicle
diagnostic tester. |
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When parts of the fuel system are removed or renewed, ensure
that all components for fuel delivery to the
auxiliary/supplementary heater are properly installed. |
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Mark coolant hoses before removing to avoid any confusion
when reconnecting. |
| Following repair work in the vicinity of the
auxiliary/supplementary heater fuel line, check the following
points: |
| that the fuel lines are routed flush with the vehicle
underbody and are protected against mechanical damage. |
| that the auxiliary heater fuel line is protected from
heating which might disturb operation. |
| that the fuel line does not come in contact with parts that
become hot. |
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There are different types of identification plates.
When the auxiliary heater is replaced, check the type plate
and the duplicate plate and replace a ...
Other materials:
Supplementary heating mode
Once the coolant temperature has reached approx. 84 °C, the
control unit switches to energy-saving control mode. If the
coolant temperature continues to rise above approx. 88 °C, the
control unit switches to the controlled waiting period. If t ...
Repairs and technical modifications
First read and observe the introductory information
and safety warnings Repairs and modifications must always be carried
out according to Volkswagen specifications .
Unauthorised modifications to the electronic components or software in the vehicle
may cause faults. As the electronic co ...
Repair instructions
Contact corrosion
Contact corrosion can occur if unsuitable fastening elements
(screws, bolts, nuts, washers) are used.
For this reason, only connecting elements with a special
surface coating have been fitted.
In addit ...
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Identification plates