1997 Toyota 4Runner Owners Manual - Page 118

If you pushed any wrong buttons, "Err" and the number of errors you have made will appear on the display before "SEC" does. Go back to step 2 and try again. If the display returns to "-" while you are entering the code, go back to step 3. 4. The three-digit code should be on the display. Push "SCAN". The display will read "-". 5. Wait for 10 seconds until the security system is deactivated and the display goes dark. NOTICE A tenth error will activate the anti-theft system and "HELP" will appear on the display. The audio system will be completely inoperable. At this time, the anti-theft light also comes on. If this occurs, contact your Toyota dealer. Reactivating a disabled audio system 1. Turn the ignition switch to "ACC". 2. While you are holding in the "∧" side of "TUNE", push "1". The display will read "---". On some models, "B" and "Y" will also turn on. 117