The trailer direction indicator lamp illuminates, as a bulb check, when the vehicle's ignition is switched on. The lamp extinguishes when the engine is started.
The trailer direction indicator lamp illuminates, as a bulb check, when the vehicle's ignition is switched on. The lamp extinguishes when the engine is started.
If a trailer is attached, the warning lamp flashes in conjunction with the direction indicator warning lamp. If the lamp fails to flash, the direction indicator bulb on the trailer may be faulty.
If a connected trailer is fitted with LED lights, the bulb check may not be performed.