Outils
- Eye protection and chemical-resistant gloves
- Insulated terminal tools
- Battery-terminal brush
- Approved neutralizing cleaner
Clean accessible 12-volt battery terminals
Address visible corrosion only when the vehicle permits ordinary 12-volt battery service.
30–60 min4 outilselectrical
Pièces et fournitures
- Terminal protectant if approved
Avant de commencer
- Exact shutdown and reconnection consequences are understood
- Battery is not swollen, hot, leaking or frozen
Une étape à la fois
Les vues réalistes montrent le composant et le geste de chaque étape. La disposition exacte varie selon le véhicule; confirmez toujours l’accès dans le manuel applicable.
ÉTAPE 1
Preserve required information
Record radio, window, steering, battery-monitor and immobilizer relearn requirements before disconnecting anything.
Point de contrôleThe exact negative-first removal and reconnection procedure is confirmed.
ÉTAPE 2
Shut down and disconnect
Follow the exact waiting period, then disconnect the negative terminal first and secure it from accidental contact; remove positive only if required.
Point de contrôleTools cannot bridge a terminal to body metal.
ÉTAPE 3
Clean and inspect
Neutralize external corrosion with an approved product, brush contact surfaces and inspect for damaged clamps or cables.
Point de contrôleContacts are clean and dry; no acid damage or loose cable requires replacement.
ÉTAPE 4
Reconnect and verify
Reconnect in the documented order, tighten to specification and complete required initializations.
Point de contrôleTerminals do not rotate and no warning remains unexplained.
Vérification après réparation
- Secure clean terminals
- Normal starting or READY operation
- Required learned functions restored