Toyota Recall 98V-278: Electrical system – control module

Affected: 1998–1999 Toyota Avalon, 1998–1999 Toyota RAV4, 1998–1999 Toyota Sienna. Filed with NHTSA on October 19, 1998, covering about 1,960 vehicles.

The problem

Vehicle description: sport utility vehicles, Mini vans and passenger vehicles equipped with a theft deterrent systems (tds) supplied by audiovox corporation and distributed by southeast Toyota distributors, inc. In the states of alabama, florida, georgia, north and south carolina. The alarm wiring harness plugs into the vehicle's ignition switch and the vehicle's ignition switch wiring harness plugs into the alarm harness to complete the circuit. A percentage of the female terminals used in the alarm connector were found to be defective, causing an 'open circuit' condition when mated to the male ignition switch terminals.

The risk

This condition can cause intermittent performance of the vehicle's electrical components such as the dash warning lights and/or HVAC fan speed controls. Also, the vehicle May not run smoothly and could stall.

The fix

Dealers will inspect the date code label on the security system harness and any displaying the manufacturing/final date code will be replaced with newly produced harnesses. The date codes are: rav4 - 6/24/98, 6/25/98, 6/26/98; sienna - 6/25/98, 6/26/98; and avalon - 6/30/98, 7/1/98, 8/31/98, 9/1/98, 9/2/98, and 9/3/98.

Recall details

NHTSA campaign98V-278 (98V278000)
ManufacturerToyota Motor Corporation
ComponentElectrical system › Ignition › Anti-theft › Control module
Report dateOctober 19, 1998
Vehicles affected1,960
Initiated byManufacturer

Vehicles covered

Owner complaints about the electrical system

Frequently asked questions

Is the recall 98V-278 repair free?

Yes. Toyota dealers will fix the problem at no cost: Dealers will inspect the date code label on the security system harness and any displaying the manufacturing/final date code will be replaced with newly produced harnesses.

How do I know if my car is included?

Not every vehicle of the listed model years is affected — the recall covers 1,960 vehicles built in a certain window. Check your 17-character VIN with our VIN recall check or at nhtsa.gov/recalls.

Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.