NHTSA Campaign Id 89V100000; Date: Jun. 19, 1989
This could cause erratic cruise control operation, whichcould result in an accident.
1986 Hyundai Excel; 1987 Hyundai Excel; 1988 Hyundai Excel; 1989 Hyundai Excel
Component: Vehicle Speed Control
Manufactured by: Hyundai Motor America
Affected Units:: 8,550
If cruise control main switch is in the on position when engine is started, system can be affected by a short duration voltage drop caused by optional hi-power (h340) radio.
Replace electronic control module.
System:cruise control. Vehicle description:passenger cars with specific cruise systems (scs).
Date Owners notified by Manufacturer: Jul 3, 1989
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