V. Water Leak In Area of Upper Rear Side Window.
V. Penetration by water into upper rear side window areaCause 1:
Rear side window adjustment incorrect.
Procedure:
Check adjustment, if necessary adjust higher.
Water ingress between side Vario roof seal and upper rear side window seal (B-Figure 14).
1. Perform rain test.
2. Adjust rear side window (See WIS-document AR67.30-P-4200R).
3. Perform leakage test.
Cause 2:
Rear side window seal damaged.
Procedure:
Replace seal.
Water ingress between rear side window seal and upper rear side window rail (A-Figure 14).
1. Open Vario roof.
Installation: Use lubricant.
3. Reinstall in opposite order.
4. Perform leakage test.