每次省190块。上次是engine light亮了,结果诊断出来油箱盖没拧紧,果真如此。
这次是headlight没关导致电池耗尽,不能点火,headlight却关不掉。再一次搞定

Your Car Does Not Use Headlight Relays
Unlike older cars, the XXX uses solid-state electronics (no standalone headlight relays). That means:
You won’t find a headlight relay in the under-hood fuse box.
Removing fuses likely won’t stop the lights — only disconnecting the battery will.

Summary Action Plan
Step Action

1 Disconnect battery for 5–10 min

2 Recharge or jump the battery

3 Restart car and test headlight switch

4 If issue persists, scan BCM with VCDS or OBDeleven

5 If still stuck, BCM may need reprogramming or replacement