Table of contents: Control unit ↓ Spiral spring ↓ Forward collision sensors ↓ Side impact sensors for front side… ↓ Side impact sensors for rear side… ↓
15.0. Location of SRS system components. 1, 2. Driver's front airbag; 3. SRS control unit; 4. Front passenger airbag switch; 5. Front passenger front airbag; 6. Front passenger airbag deactivation key; 7, 8. Inflatable curtains; 9. Front side airbag; 10. Lateral acceleration sensors (in the front doors); 11. Lateral acceleration sensors (in stand C); 12, 13. Rear side airbags (in the backrests); 14. Diagnostic connector; 15. Front lateral acceleration sensor
Control unit
1. Disconnect the negative cable from the battery
2. Remove the center console (see Chapter 11).
3. Press the latch (4 in the illustration) and disconnect the connector (3) of the SRS control unit (1). Unscrew the bolts (2) and remove the control unit.
15.3. Installation details of the SRS control unit
4. Installation is performed in the reverse order of component removal. Tighten the bolts to 7 Nm.
Spiral spring
5. Set the steering wheel to the straight-ahead position.
6. Remove the steering column covers (see Chapter 11), disconnect the connector (1 in the illustration), carefully press the fasteners (arrows) and separate the coil spring from the steering column module.
15.6. Removing the coil spring
7. The spring must be installed with the steering wheel in a straight-ahead position.
Forward collision sensors
8. Disconnect the negative cable from the battery.
9. Remove the air duct if necessary.
10. Press the lock on the yellow connector (3 in the illustration) and disconnect it. Unscrew the two bolts (2) and remove the impact sensor (1).
15.10. Forward collision sensors
11. When installing, tighten the bolts to 9 Nm.
Side impact sensors for front side airbags
12. Disconnect the negative cable from the battery.
13. Remove the front door trim (see Chapter 11).
14. Disconnect the connector (4 in the illustration), unscrew the bolts (1 and 3) and remove the sensor (2).
15.14. Removing the side impact sensor for the front airbags
15. When installing, tighten the bolts to 5 Nm.
Side impact sensors for rear side airbags
16. Disconnect the negative cable from the battery.
17. Remove the side trim.
18. Press the lock on the yellow connector (3 in the illustration) and disconnect it. Unscrew the two bolts (2) and remove the shock sensor (1).
15.18. Removing the side impact sensor for the rear airbags
19. When installing, tighten the bolts to 9 Nm.