Operation CHARM: Car repair manuals for everyone.

Daytime Running Lamp Control Unit: Service Precautions

CAUTION:
^ Electronic modules are sensitive to static electrical charges. If exposed to these charges, damage can result.
^ When the battery is disconnected and reconnected, some abnormal drive symptoms may occur while the vehicle relearns its adaptive strategy. The vehicle may need to be driven 10 miles (16 km) or more to relearn the strategy.