Parts for your 2016 Holden Colorado-Brake pad wear indicator

2016 Holden Colorado brake-pad-wear-indicator: what’s actually on the ute

Based on technical documentation and parts catalogues, a separate electronic brake-pad-wear-indicator isn’t used on the 2016 Holden Colorado (RG series). The Colorado’s front and rear disc brake pads rely on a built-in mechanical “squeal” tab on the pad backing plate, not a wired sensor and not a dash warning lamp.

Relevant sources point the same way: the Holden RG Colorado Owner’s Manual (MY16) lists warning lamps for ABS/ESC and brake system faults (e.g., low fluid), but there’s no brake pad wear light. The Holden/GM RG Colorado Workshop Manual shows pad replacement procedures without any sensor lead or connector, and the wiring diagrams don’t include a pad-wear circuit. Major Australian/NZ parts catalogues for 2012–2016 Colorado pads (from brands such as Bendix, Bosch and DBA) specify no electronic wear sensor, they supply pads with an integral acoustic wear tab.

So, for this model, there’s no separate “brake-pad-wear-indicator” part to order or service. The wear indicator function lives on the pad itself: once the friction material gets low, the small metal tab contacts the rotor and makes a sharp squeal to get attention.

• Why it isn’t used: simplicity and reliability off-road and on worksites, there’s less to damage in mud or water, and no connectors to corrode.
• Lower running costs: pads are straightforward to replace and there’s no extra sensor to buy or reset.
• No dash light by design: the vehicle’s cluster wasn’t engineered to monitor pad wear electronically.

What owners should do instead: include visual pad inspections in every service, or roughly every 10,000–15,000 km if the ute tows, hauls, or sees steep terrain. Look through the caliper or remove the wheel to measure the thinnest part of the pad. Replace pads around 3 mm remaining (or per workshop specs). If there’s a high-pitched squeal that disappears when braking, that’s the mechanical indicator doing its job—time to book in pads. When fitting new pads, ensure the wear tab is oriented correctly (usually on the leading edge of one inner pad) and bed-in the brakes as per the pad maker’s instructions.

Technical sources referenced: Holden RG Colorado Owner’s Manual (MY16, Warning Lamps), Holden/GM RG Colorado Workshop Manual (Brakes—Disc Brake Pad Replacement, Wiring Diagrams), AU/NZ brake pad catalogues for RG Colorado indicating “no electronic wear sensor, acoustic tab fitted”.

• Does a 2016 Holden Colorado have a brake pad wear light?
  A 2016 Colorado doesn’t have a brake pad wear warning lamp. The dash will warn for brake system faults like low fluid, but pad wear is indicated acoustically by a squeal tab on the pads.
• How do they know when the pads are due on a 2016 Colorado?
  Listen for a light, high-pitched squeal at low speeds that often goes away under braking—that’s the wear tab touching the rotor. Also, have the pads measured at each service and plan replacement around 3 mm remaining.
• Can an electronic pad wear sensor be retrofitted?
  It’s not practical. The calipers and wiring loom weren’t designed for sensors. Some universal stick-on sensors exist, but they’re unreliable off-road and not recommended compared with regular inspections.