Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Pinpoint Test 12: The Auto-Unlock Does Not Operate Correctly



-
PINPOINT TEST 12: THE AUTO-UNLOCK DOES NOT OPERATE CORRECTLY - HYBRID

Normal Operation

The Smart Junction Box (SJB) energizes the unlock relay based upon input from the ajar switches and the vehicle speed signal. The SJB unlocks the doors when the following conditions are met:

- The vehicle speed has exceeded 20 km/h (12 mph) then dropped to 0 km/h (0 mph)
- The key is turned to the OFF or ACC position
- The LH front door is opened within 10 minutes of the key being turned to the OFF or ACC position

Possible Causes
- Door ajar switches
- Ignition switch
- Vehicle speed signal
- SJB

Diagnostic Procedure

Step 1-Step 5: