Transponder key - Battery replacement

Replacing the battery in the transponder key of the Volvo S80 (2nd generation, 2013–2016) is necessary when warning symbols appear or the range decreases. This section describes precisely when and how the battery should be replaced to ensure the key functions correctly. Special notes cover the proper handling of new batteries and correct reassembly of the key. Tips on environmentally friendly disposal of old batteries complete the information.

The battery5 in the transponder key may need to be replaced.

The transponder key battery must be replaced if:

• the information symbol in the instrument cluster lights up and the display shows Key battery charge low See manual

and/or

• the locks repeatedly do not respond to signals from the transponder key within 20 meters of the vehicle.

5 The transponder key with PCC has two batteries.

Open

1. Pull the spring-loaded lock to the side.

2. Insert a 3 mm flat-blade screwdriver into the opening behind the spring-loaded latch and carefully pry open the transponder key.

Turn the transponder key with the buttons facing up to prevent the batteries from falling out when opened.

Avoid touching new batteries and their contact surfaces with your fingers, as this can impair their function.

Battery Replacement

3. Carefully note how the battery/batteries are positioned with respect to their (+) and (-) poles on the inside of the cover.

Transponder key (one battery)

1. 1
   Carefully pry out the battery.
2. 2
   Insert a new battery with the (+) side facing down.

Transponder key with PCC* (two batteries)

1. 1
   Carefully pry out the batteries.
2. 2
   First insert a new battery with the (+) side facing up.
3. 3
   Place the white plastic piece in between, then insert another new battery with the (+) side facing down.

Battery type

Use batteries marked CR2430, 3 V: one in the transponder key, two in the transponder key with PCC.

Volvo recommends using only batteries that comply with the UN Manual of Tests and Criteria, Part III, sub-section 38.3, in the transponder key/PCC.

The batteries fitted at the factory or by an authorized Volvo dealer meet the requirement stated above.

Reassembly

1. 1
   Press the transponder key halves together.
2. 2
   Hold the transponder key with the slot facing up and insert the key blade into the slot.
3. 3
   Press lightly on the key blade.

   A click can be heard once the key blade has engaged.

Make sure old batteries are disposed of in an environmentally friendly manner.

Related information

• Transponder key
• Transponder key - functions

6 Applies only to transponder keys with PCC.

Replacing the battery in the transponder key of the Volvo S80 (2nd gen) is straightforward and ensures the key continues to function reliably. Whether it is the basic or PCC version, the battery can be replaced in just a few steps.

It is important to use CR2430 batteries to ensure optimal function. Old batteries should always be disposed of in an environmentally responsible way to help protect the environment.

Volvo combines comfort, ease of use and sustainability into a coherent overall concept.