Leon Mk1
| Electrical and electronic components and their location, Altea XL 2009 ►, Altea XL Freetrack 2008 ►, Altea XL Freetrack 2009 ► |
| 1 - | All-wheel drive control unit -J492- |
| q | Fitting location → Fig. |
| q | Forms a unit together with the valve that controls the opening of the clutch -N373- |
| q | The pressure sensor is also located in the control unit |
| q | Removing and installing → Chapter>>>>>>>> |
| q | Through the data bus, the four-wheel drive control unit -J492- receives signals from the engine control units and the ABS with EDS |
| 2 - | Haldex coupling pump -V181- |
| q | Fitting location → Fig. |
| q | Can be checked in „Guided fault finding“, using vehicle diagnostic, testing and information system -VAS 505X-. |
| q | Removing and installing → Chapter>>>>>>>> |
| 3 - | Diagnostics connection |
| q | Installation location: in the footwell, to the front left next to the lever to open the bonnet |
| 4 - | Handbrake warning switch -F9- |
| q | Fitting location → Fig. |
| q | Can be checked in „Guided fault finding“, using vehicle diagnostic, testing and information system -VAS 505X-. |
| q | Removing and installing → Rep. gr.46>>>>>>>> |
| 5 - | Brake light switch -F- |
| q | Installation location up to ►2008 → Fig. |
| q | Installation location since 2009► → Fig. |
| q | Can be checked in „Guided fault finding“, using vehicle diagnostic, testing and information system -VAS 505X-. |
| q | Removing and installing → Rep. gr.45>>>>>>>> |
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