One problem related to horn assembly has been reported for the 2009 Toyota Scion Xb. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2009 Toyota Scion Xb based on all problems reported for the 2009 Scion Xb.
Our security system has started going off at random while we are driving down the hi way at 65 mph or when we are making a turn, the 4ways start flashing and the horn starts blowing, this is scary and can cause other cars to slow or stop behind us.
| Electrical System problems | |
| Ignition problems | |
| Horn Assembly problems |