Once you have diagnosed the cause, apply the appropriate fix. Solutions range from free to expensive.
Use a software platform like FORScan or an equivalent diagnostic scan tool to identify which module is throwing the error. If it is the , focus on the passenger side mirror. If it is the DDM , focus on the driver side mirror. Step 2: Inspect the Mirror Glass Element ford b166a60
: Always disconnect the vehicle's negative battery terminal before working on airbag systems or handling electrical connectors. Once you have diagnosed the cause, apply the appropriate fix
To help narrow this down for your specific vehicle, could you tell me the (e.g., 2009 Focus, 2012 Mondeo)? Also, Share public link If it is the , focus on the passenger side mirror
Disconnect the negative battery terminal for 15 minutes. Reconnect and test. If B166A60 returns immediately, proceed.
The code originates in the vehicle's body control modules, which manage the electrical functions of the doors. Specifically, you will find the B166A-60 code stored in either the:
| Fix | DIY | Shop / Dealer | |-----|-----|----------------| | Connector cleaning / reseat | $0 | $100–150 diag | | OCS calibration (scan tool) | $0 (FORScan) | $120–200 | | OCS sensor mat replacement | $150–250 (part) | $500–900 | | Complete seat cushion + OCS | $400–600 | $1,200–1,800 |